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Файл:Ординатура / Хирургия / Библиотека им академика М.И. Перельмана / Книга_5733_Библиотеки_им_академика_М_И_Перельмана
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Functional Groups: The chemical structure of phenoperidine contains several
functional groups. The key functional groups present in phenoperidine include:
Piperidine Ring: A cyclic amine ring, which is a common structural feature
in many opioids.
Phenyl Group (C6H5): An aromatic ring structure.
Ester Group (COO): A carbonyl group bonded to an oxygen atom and an
alkyl group.
Methyl Group (CH3): A single carbon atom bonded to three hydrogen
atoms.
These functional groups contribute to the overall structure and
pharmacological properties of phenoperidine.
How it is made? / From where it is obtained: Phenoperidine is typically
obtained through pharmaceutical manufacturing processes. It is a synthetic opioid
analgesic, and its production is carried out in a controlled laboratory setting by
pharmaceutical companies. The availability of phenoperidine is restricted, and it is
usually prescribed by healthcare professionals for specific medical purposes.
Obtaining or using phenoperidine without a valid prescription is illegal and poses
serious health risks. If you have specific medical inquiries or need information
about a prescribed medication, it's best to consult with a healthcare professional.
Route of administration: Phenoperidine is typically administered by injection,
specifically intramuscular or intravenous routes. It is often used in hospital or
clinical settings for the management of moderate to severe pain. The intramuscular
route involves injecting the medication into a muscle, while the intravenous route
involves administering it directly into a vein. The route of administration is
determined by the healthcare professional based on the patient's condition and the
required speed and efficiency of pain relief.
Pharmacological action: Phenoperidine is an opioid analgesic, meaning it acts on
the central nervous system to relieve pain. Like other opioids, phenoperidine binds
to specific receptors, primarily the mu-opioid receptors, in the brain and spinal
cord. This binding inhibits the transmission of pain signals and alters the
perception of pain. Phenoperidine also has effects on the respiratory and
cardiovascular systems, and its use is typically reserved for managing moderate to
severe pain under the supervision and prescription of a qualified healthcare
professional.
Analysis
Physical method: Physical methods for the analysis of substances like
phenoperidine can include:
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Spectroscopy: Techniques such as UV-Visible spectroscopy, infrared (IR)
spectroscopy, or nuclear magnetic resonance (NMR) can provide
information about the substance's molecular structure.
Chromatography: High-performance liquid chromatography (HPLC) or gas
chromatography (GC) can be used for separation and quantification of
different components in a sample.
Mass Spectrometry: This method helps identify and quantify compounds
based on their mass-to-charge ratio, providing information about the
molecular structure.
Melting Point/Boiling Point Determination: These basic properties can
offer insights into the purity of the substance.
X-ray Crystallography: This technique helps determine the three-
dimensional arrangement of atoms in a crystal, aiding in the elucidation of
the substance's structure.
Microscopy: Visual inspection of substances under a microscope, which
can be useful in certain analyses.
These methods contribute to understanding the physical properties,
composition, and structure of a substance like phenoperidine. The choice of
method depends on the specific goals of the analysis and the characteristics of the
substance being studied.
Chemical method: Chemical methods for the analysis of substances like
phenoperidine may include:
Titration: Employing a chemical reaction to determine the quantity of a
substance by reacting it with a solution of known concentration.
Colorimetry: Measuring the color intensity of a solution to determine the
concentration of a particular substance.
Gravimetric Analysis: Determining the quantity of a substance by
measuring its mass after a chemical reaction has occurred.
Electrochemical Analysis: Techniques such as potentiometry or
voltammetry, which involve measuring the electrical properties of a
solution to determine the concentration of a specific ion or substance.
Qualitative Analysis: Identifying the presence or absence of specific
elements or functional groups in a sample through various chemical
reactions.
Nuclear Magnetic Resonance (NMR): While it's also used as a physical
method, NMR can provide valuable information about the chemical
structure of a compound.
These chemical methods help elucidate the composition, concentration,
and chemical properties of substances like phenoperidine. The choice of method
depends on the specific goals and characteristics of the analysis.
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PIMINODINE
Scientific Name: 1-Methyl-4-phenyl-4-propionoxypiperidine
Molecular structure:
Physical properties
Appearance: The physical appearance of piminodine is typically described
as a white to off-white crystalline powder.
MP: The melting point (mp) of piminodine is approximately 88-90 degrees
Celsius (190-194 degrees Fahrenheit).
Solubility: Piminodine is reported to be soluble in both water and alcohol.
The solubility in water and alcohol is a common property considered in
the formulation of pharmaceuticals to ensure appropriate delivery and
bioavailability.
Molar Mass: The molar mass of piminodine, calculated from its molecular
formula C₁₄H₂₁N₃O, is approximately 247.34 grams per mole.
Chemical Properties
Chemical formula: The correct chemical formula for piminodine is
C₁₄H₂₃N₃O.
Chemical classification: Piminodine is classified as an opioid analgesic. It
falls under the broader category of opioids, which are substances that act
on the central nervous system to alleviate pain. Opioids exert their effects
by binding to specific receptors in the brain and spinal cord known as
opioid receptors.
Functional Groups: The chemical structure of piminodine contains several
functional groups. The key functional groups present in piminodine include:
Piperidine Ring: A cyclic amine ring, which is a common structural feature
in many opioid analgesics.
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Phenyl Group (C₆H₅): An aromatic ring structure.
Methyl Group (CH₃): A single carbon atom bonded to three hydrogen
atoms.
Ketone Group (C=O): A carbonyl group where a carbon atom is double-
bonded to an oxygen atom.
These functional groups contribute to the overall structure and
pharmacological properties of piminodine.
How it is made ? / From where it is obtained: Piminodine is not a commonly
prescribed or widely used medication, and its availability is limited. Additionally, it
is considered a controlled substance in some regions due to its opioid nature. It is
crucial to note that obtaining or using piminodine without a valid prescription is
illegal and poses serious health risks. If you have specific medical inquiries or need
information about a prescribed medication, it's best to consult with a healthcare
professional.
Route of administration: The route of administration for piminodine is typically
oral. It is formulated as a tablet or capsule for ingestion. However, specific dosages
and administration methods can vary based on medical conditions and individual
patient needs. Piminodine, like other opioids, should be used under the
supervision and prescription of a qualified healthcare professional due to the
associated risks and potential for misuse.
Pharmacological action: Piminodine is an opioid analgesic, meaning it acts on the
central nervous system to alleviate pain. It binds to specific receptors, primarily
the mu-opioid receptors, in the brain and spinal cord, reducing the perception of
pain. As an opioid, piminodine may also have side effects, including sedation,
respiratory depression, and euphoria. Due to these effects, its use is typically
reserved for managing moderate to severe pain under strict medical supervision.
Analysis
Physical method: Physical methods for the analysis of substances like piminodine
can include:
Spectroscopy: Techniques such as UV-Visible spectroscopy, infrared (IR)
spectroscopy, or nuclear magnetic resonance (NMR) can provide
information about the substance's molecular structure.
Chromatography: High-performance liquid chromatography (HPLC) or gas
chromatography (GC) can be used for separation and quantification of
different components in a sample.
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291
Mass Spectrometry: This method helps identify and quantify compounds
based on their mass-to-charge ratio, providing information about the
molecular structure.
Melting Point/Boiling Point Determination: These basic properties can
offer insights into the purity of the substance.
X-ray Crystallography: This technique helps determine the three-
dimensional arrangement of atoms in a crystal, aiding in the elucidation of
the substance's structure.
Microscopy: Visual inspection of substances under a microscope, which
can be useful in certain analyses.
These methods contribute to understanding the physical properties,
composition, and structure of a substance like piminodine. The choice of method
depends on the specific goals of the analysis and the characteristics of the
substance being studied.
Chemical method: Chemical methods for the analysis of substances like
piminodine may include:
Titration: Employing a chemical reaction to determine the quantity of a
substance by reacting it with a solution of known concentration.
Colorimetry: Measuring the color intensity of a solution to determine the
concentration of a particular substance.
Gravimetric Analysis: Determining the quantity of a substance by
measuring its mass after a chemical reaction has occurred.
Electrochemical Analysis: Techniques such as potentiometry or
voltammetry, which involve measuring the electrical properties of a
solution to determine the concentration of a specific ion or substance.
Qualitative Analysis: Identifying the presence or absence of specific
elements or functional groups in a sample through various chemical
reactions.
Nuclear Magnetic Resonance (NMR): While it's also used as a physical
method, NMR can provide valuable information about the chemical
structure of a compound.
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PIRITRAMIDE
Scientific Name: N-[4-methoxy-2-(1-piperidinyl)ethyl]-N-phenylpropanamide.
Molecular structure:
Physical properties:
Appearance: Piritramide is commonly described as a white to off-white
crystalline powder.
MP: Approximately 143-145 degrees Celsius.
Solubility: Piritramide is reported to be freely soluble in water and also
soluble in alcohol.
Molar Mass: The molar mass of Piritramide is approximately 371.52 grams
per mole.
Chemical Properties
Chemical formula: C22H32N2O2.
Chemical classification: Piritramide belongs to the chemical class of
opioids. It is a synthetic opioid analgesic, specifically a derivative of the
opioid group phenylpiperidine.
Functional Groups: Piritramide contains several functional groups,
including an amide group (C=O), a phenyl group, and a piperidine ring.
These functional groups contribute to its pharmacological properties as an
opioid analgesic.
How it is made? / From where is obtained: Piritramide is typically obtained
through pharmaceutical manufacturing processes. It is not a naturally occurring
substance but is synthesized in laboratories for medical use. The production and
distribution of piritramide are strictly regulated, and it is typically available only
through prescription under the supervision of a qualified healthcare professional.
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Route of administration: Piritramide is commonly administered by
intramuscular or intravenous injection, typically in a hospital or clinical setting. It
is important to note that the use and administration of piritramide should be
under the supervision and prescription of a qualified healthcare professional due
to its opioid nature and potential for side effects.
Pharmacological action: Piritramide is an opioid analgesic, meaning it acts on the
central nervous system to relieve pain. It binds to specific receptors, primarily the
mu-opioid receptors, in the brain and spinal cord, reducing the perception of pain.
Like other opioids, it can also have side effects such as sedation, respiratory
depression, and euphoria. Its use is typically reserved for moderate to severe pain
under medical supervision.
Analysis
Physical method: Physical methods used in the analysis of substances like
piritramide may include techniques such as:
Spectroscopy: Employing methods like UV-Visible spectroscopy, infrared
(IR) spectroscopy, or nuclear magnetic resonance (NMR) spectroscopy to
study the substance's molecular structure.
Chromatography: Techniques like high-performance liquid
chromatography (HPLC) or gas chromatography (GC) can be utilized to
separate and quantify different components of a sample.
Mass Spectrometry: This method helps identify and quantify compounds
by measuring the mass-to-charge ratio of ions. It's often coupled with
chromatography for more accurate analysis.
X-ray Crystallography: This technique can provide detailed information
about the three-dimensional arrangement of atoms in a crystal, aiding in
the determination of a compound's structure.
Melting Point/Boiling Point Determination: These basic physical
properties can provide additional information about the substance's
purity.
Microscopy: Used for the visual inspection of substances, especially in
forensic or pharmaceutical analysis.
These methods, among others, contribute to a comprehensive analysis of a
substance's physical and chemical properties. The choice of method depends on
the specific characteristics and goals of the analysis
Chemical methods: Chemical methods for the analysis of substances like
piritramide include:
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Titration: Utilizing a chemical reaction to determine the quantity of a
substance in a sample by adding a reagent of known concentration until
the reaction is complete.
Colorimetry: Measuring the color intensity of a solution to determine the
concentration of particular substance. This method is often used for
quantitative analysis.
Gravimetric Analysis: Determining the quantity of a substance by
measuring its mass after a chemical reaction has occurred.
Electrochemical Analysis: Techniques such as potentiometry or
voltammetry involve measuring the electrical properties of a solution to
determine the concentration of a specific ion or substance
Mass Spectrometry (MS): Besides its use as a physical method, MS can also
be employed as a chemical method to identify and quantify substances
based on their mass spectra.
Nuclear Magnetic Resonance (NMR): Similar to MS, NMR can be used both
as a physical and a chemical method to study the structure of compounds
by analyzing the nuclear properties of atoms.
Qualitative Analysis: Methods to identify the presence of specific elements
or functional groups in a sample, often involving chemical reactions that
produce characteristic results.
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PROHEPTAZINE
Scientific Name: 1-(4-cyano-1-methylpiperidin-4-yl)-2,2-diphenylbutan-1-one.
Molecular Mass:
Physical properties
Appearance: The physical appearance of Proheptazine is often described
as a white to off-white crystalline powder.
Color: White or off-white color
MP: Approximately 170-172 degrees Celsius.
Solubility: The solubility of Proheptazine in water is limited, and it is
typically more soluble in alcohol.
Molar Mass: Approximately 339.47 grams per mole.
Chemical Properties
Chemical formula: C23H26N2O.
Chemical classification: Proheptazine belongs to the chemical class of
opioids. It is a synthetic opioid analgesic, specifically a derivative of
phenylpiperidine.
Functional Groups: Proheptazine contains several functional groups,
including a ketone group (C=O) and a cyano group (C≡N). Additionally, it
has a piperidine ring and two phenyl rings in its structure. These
functional groups contribute to its pharmacological properties as an
opioid analgesic.
How it is made?
The specific synthetic route for Proheptazine might involve multiple
chemical steps, starting from precursor compounds. However, detailed
information on the synthesis of Proheptazine is not widely available in public
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domain sources. The synthesis of opioid compounds is typically proprietary
information, and details may not be disclosed due to safety concerns and
regulatory considerations. The synthesis of Proheptazine should only be
undertaken by qualified professionals in a controlled laboratory setting and in
accordance with applicable laws and regulations.
Route of administration: The typical route of administration for Proheptazine is
oral. However, it's important to note that the use of Proheptazine or any opioid
substance should be strictly under the guidance and prescription of a qualified
healthcare professional due to the potential for side effects, dependence, and
misuse associated with opioid medications.
Pharmacological action: Proheptazine exerts its pharmacological action as an
opioid analgesic. It acts on opioid receptors in the central nervous system,
particularly the mu-opioid receptors, producing analgesic effects by modulating
pain perception. As with other opioids, Proheptazine use is associated with
potential side effects and risks, and its administration should be carefully managed
under medical supervision.
Analysis
Physical method: Physical methods for analyzing Proheptazine may include
techniques such as spectroscopy (UV, IR, NMR), chromatography (HPLC, GC), and
X-ray crystallography. These methods provide information about the compound's
structure, purity, and physical properties. The choice of method depends on the
specific analytical goals and the properties of Proheptazine being investigated.
Chemical method: Chemical methods for analyzing Proheptazine may involve
techniques such as titration, spectrophotometry, or various chromatographic
methods. High-Performance Liquid Chromatography (HPLC) is commonly used for
the quantitative analysis of pharmaceutical compounds, including opioids. These
methods aim to determine the concentration of Proheptazine in a given sample,
ensuring its quality and adherence to specifications. Specific protocols and
instruments used can vary depending on the requirements of the analysis.
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