Organic Reaction Mechanisms 1997

O

F

CO2H

Cl Cl

Cl

+

Cl

Cl

N

N

Cl

HN

Et

N

N

O

Et

O

Et

(28)

(29)

(30)

X

O

O

N

P(OMe)2

N

NH

N

NBut

N

Me

X

O

(31)

N+

(32)

N–

(33)

N2

N–

X

OR

+

OMe

RO

O

RO

OR

(34)

(35)

(36)

Ar

Ar

O

Ph

Ph

X

X

EtO

–

+

EtO

Ph

Ph

Ar

X

Ar

X

O

Cl

Cl

(37)

(38)

(39)

(40)

OMe

–O

OMe

O

Me

O

OMe

OMe

MeO +

O–

+

(41)

(42)

(43)

(44)

(45)

(46)

(47)

R

TfO–

–OTf

O

H

O

+

+

H

R

I

IPh

O

O

(48)

CH2

(50)

H

(49)

Ar

Br

But

X

X

Ph

P

But

P

Ph

(51)

(52)

Br

H

(53)

Cl

H

(55)

(56)

(57)

(58)

N

2

N

S

O O–

OMe

H

5

N

H

N

+

PPh2

H

OMe

N3

NH

Ph

(59)

(60)

(61)

(62)

Ph

MeN

P

NMe

HN

S

NH

F

M

O

F

H

Ph Ln

F

N3

(64)

(65)

(66)

F

(63)

O

N2

C

S

O

S

C

X

(67)

(68)

(69)

CF3

R1

CF3

R2 NNLiTs

R1

But

R2

R2

R3R1

(70)

(71)

(72)

Ph

But

N

But

N

O

R

H

N

H

N

O

(73)

(74)

(75)

O

R

O

O

O

Ph

Ph

O

R

R2CH

O

(76)

(77)

(78)

H

O

S

H

O

O

O

H

(79)

(80)

(81)

(82)

(83)

N

N

N

(84)

(85)

(86)

+

X

MeO

OMe

Me2N

H

NCO

O

(93)

(94)

N

X = Cl or Br

OMe

H

OMe

(95)

BF4–

NR2

H

NR

N

+

R2N

N

R2N

2

+

H

NR2

N

R2N

N

R

N

NR

2

(97)

2

(99)

(96)

(98)

H

+

R

O

HO

Cl

–

Cl

OH

OH

TsN

Ph

Ph

S

OH

O

Cl

Cl

Ph

(100)

(101)

(102)

(103)