Reactions of cis, trans, trans-1,5,9-cyclododecatriene III. The steric course of nitrosyl chloride addition

Reactions of cis, trans, trans-1,5,9-cyclododecatriene III. The steric course of nitrosyl chloride addition

Tetrahedron Letters No.24, Printed in Great Britain. PP. 1971-1975, 1965. Pergamon Press Ltd. \ REACTIONS III. THE OF cis, STERIC Masaji ...

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Tetrahedron Letters No.24, Printed in Great Britain.

PP.

1971-1975,

1965.

Pergamon

Press

Ltd.

\

REACTIONS III.

THE

OF

cis,

STERIC

Masaji Basic

trans,

trans-1,

COURSE

Ohno,

OF NITROSYL

Masaru

Resrar<,h

5, B-CYCLODODECATRIENE

Okamoto

Laboratories,

publications

on the nitrosyi us to report

chloride the

Addition

of one

of hydrochloric in either found

Cl,

methylene

7.92;

15. 79 ;

ligroin catalytic

15.6;

N,

5.95

N,

6.16.

easily

i,cdlic,tion.

Ltd.,

(3) and Metzger

trans-1,

along

prompt

similar

chloride

in the

lines. presence

5,9_cyclododecatriene

or trichloroethylene

(I),

at 10°C,

2-chlorocyclododecadienone

(Calcd. Found

for :

63. 15

;

was oxime

C12H18C1N0

C,

(4)

: H,

C,

7.85

63. 3

;

;

).

at 126 - 129°C.

and was

intensity

yields

Co.

of cyclododecatriene

investigations

at -loo

Naruse

Wilke

of nitrosyl

and provided

quantitative

Cl,

own

trans,

chloride

(2),

products

equivalent

to cis,

to be exothermic,

It melted

tion

of our

mole

acid

(III) in nearly H,

results

(1)

1965)

by Zakharkin

addition

Rayon

ADDITION

Japan

15 April

(Received

recent

and Norio

Toyo

Kamakura,

The

CHLORIDE

even

hydrogenated Its

at 98Ll c m

-I

infrared

after into spt’ctra

c haractcristi<.

1971

several

recrystallizations

cyclododecanone showed

that

<)f the trans

osime only double

from by

the absorpbond

No.24

1972 of 2-chlorocis-5, chloro-tram-5,

trans-9-cyclododecadienone cis-9-cyclododecadienone

The result

clearly

oxime oxime

showed that the first

(III.)

and 2-

(III b).

attack by nitrosyl

chloride

took place al; one of the trans double bonds and that there was a considerable

difference

in reactivity

between

the cis and trans double

bonds of the cyclododecatriene. Furthermore, of trans-

Wilke (3) observed

and cis-cyclododecene

the chloronitroso

dimer

thermodynamically

more

No satisfactory vities

that the treatment

with nitrosyl

of the former,

chloride

afforded

although the former

stable than the latter

explanation,

of a mixture

however,

only

is

(5).

for such competitive

reacti-

has been given.

I

II

Various reported

reactions

utilizing

and are summarized

mechanism

is closely

Generally, and acetic

the double bonds of the triene in Table

connected

the double bonds of cis,

trans,

trans-addition

III a

is concerned

These

have been

facts show that addition

with the selectivity

in the first

attack to

trans-1,5,9-cyclododecatriene.

reagents

such as halogen,

acid react with no selectivity

configuration

I.

III b

hydrogen

chloride

in so far as the cis or trans

and cis-addition

reagents

such as diethylborane,

1 1

Cl2

PhC03H

*

It was observed

cis-cyclododecene

11

glycol

monoacetate

mono- and dichloride

(C12H21)(BEt2)3

monoepoxide

diepoxide

monoepoxide

dichlorocyclododecadiene

tetrabromocycladodecene

tetrabromocyclododecene

1 -bromocyclododecatriene

Product

that the trans double bond keacted

excess

1

KMn04

H-N=N-H

1

OS o4

excess

HC1/FeC13 II

3

Et2BH

AcOH/BF3

1

H202-HC02H

2

2

11

11

1

mole

Br2

Reagent

faster

TABLE

addition

II

than the cis one.

11

II

trans

11

-

no selectivity

*

trans

cis and trans

tram3

no selectivity

cis and trans

no selectivity

double bond preferentially attacked

II

cis

1,

trans

11

II

II

cis

I,

I,

trans

mechanism

1

-

(46)

60-82‘:

59

89

50

20-40

80

76

80

80 - 90

70

20 - 40

20 - 30

61

Yield

: I /

1

11

11

10

10

9

8

7

6

6. 7

6

refwuwe

No.24

I974 peracid, with

osmium

the trans Meinw;

nitrosyl

tetroxide,

double

Id (12)

chloride

potassium

permanganate

and diimide

react

bond preferentially.

recently to double

showed bonds

that the addition

is dependent

mechanism

of

upon the structure

of

olefins. In case

of cis,

of nitrosyl

chloride

bonds

ether

like

competitive

for

(I,

II).

being

more

effect.

stable

Thus

selectivity

reasonably

transition

bond and V for than the latter double

may

the cis

because

(II)

may

tl-e addition

of nitrohyl

isomcrized

acid,

is more

slowly

isomerized

also

be mentioned

nitrosyl

chl
than the cis

one.

L

of hydrochlcrlc

It should

rapidly

of eclipsing

>I

112

be rapidly

in IV

the former

of the difference

iV After

as shown

bond,

more

of

or in cis-manner

be pictured

bond reacts

double

Such

in terms

state

double

the trans

above.

be explained transition

state

the addition for

as mentioned

at four-center

the trans

-c

reagents

might

The

double

5, d-cyclododecatriene,

a remarkable

cis-addition

stability

the tran;

trans-I,

showed

reactivities

conformatianal addition

trans,

sin(,e

chloride, into

the chloronitroso

o( -chlorooximes

the chloronitroso

(III)

dimer

in similar

that the treatment

of norbornenf

in the prrscnc’e

of hydrochloric,

by the action

or Wilke’s

d-chloroosimc

into

monomer

acid

easily

compound

conditions. with afforded

1975

No.24

3-chloronorcamphor from

oxime

(13).

which is known very difficult

2-chloro-3-nitrosonorbornane

dimer

by hydrochloric

to obtain

acid (14).

References

(1)

Part II, M. Ohno and M. Okamoto,

(2)

L.

(3)

G. Wilke,

(4)

H. Metzger,

(5)

A. 82,

(6)

I. Zakharkin, Angew.

Chem.,

Angew.

C. Cope,

56 =,

C. A.,

P.

T.

Letters,

2423 (1964)

5853 b (1962).

2,

Chem., Moore

Tetrahedron

10 (1963). 2,

980 (1963).

and W. R.

Moore,

J. Am.

Chem.

Sot.,

1744 (1960).

H. Takahashi

and M. Yamaguchi,

J. Chem.

Sot.

Japan,

z,

1042

(1962). (7)

L. I. Zakharkin E,

(8)

and V. V. Korneva,

Doklady

Akad.

Nauk SSSR,

1078 (1960).

H. Takahashi

and M. Yamaguchi,

Bull.

Chem.

Sot.

Japan,

g

1390 (1963). (9) (10)

R. K&ter

and G. Griaznov,

L. I. Zakharkin, Akad.

NaukSSSR,

V. V. Korneva 138,

M. Ohno and S. Torimitsu,

(12)

J. Meinwald, e.

, E,

Chem.,

and A.

E,

V. Iogansen,

Tetrahedron

C. Meinwald

Letters,

and T. N. Baker

4074 (1964).

(13)

M. Ohno,

N. Naruse,

(14)

J. B. Miller,

J. Org.

171 (1961). Doklady

373 (1961).

(11)

Y.

Angew.

unpublished Chem.,

2,

result. 4905 (1961).

2259 (1964). III, J. Am.

Chem.