2,3-Difluoro-1-iodo-4-(5,5,6,6,7,7,8,8,8-nonafluoro-octyloxy)-benzene → 2,3-Difluoro-1-iodo-4-(7,7,8,8,9,9,10,10,10-nonafluoro-decyloxy)-benzene

HRID 48117Notes

Reaction equation

HRID 48117 reaction equation
FC(F)(C(F)(F)[C:22]([F:28])([F:27])[C:23]([F:26])([F:25])[F:24])CCCCCCOC1(C)C=CC(S([O-])(=O)=O)=CC1.[F:32][C:33]1[C:38]([F:39])=[C:37]([O:40][CH2:41][CH2:42][CH2:43][CH2:44][C:45](F)(F)[C:46](F)(F)[C:47]([F:53])([F:52])[C:48]([F:51])([F:50])F)[CH:36]=[CH:35][C:34]=1[I:58]>>[F:32][C:33]1[C:38]([F:39])=[C:37]([O:40][CH2:41][CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][C:47]([F:52])([F:53])[C:48]([F:50])([F:51])[C:22]([F:28])([F:27])[C:23]([F:26])([F:25])[F:24])[CH:36]=[CH:35][C:34]=1[I:58]

Participants

3

Reactant 2

HCID 206321492,3-Difluoro-1-iodo-4-(5,5,6,6,7,7,8,8,8-nonafluoro-octyloxy)-benzeneHCID 867593694-(7,7,8,8,9,9,10,10,10-Nonafluoro-decyloxy)-tosylate

Product 1

HCID 206321512,3-Difluoro-1-iodo-4-(7,7,8,8,9,9,10,10,10-nonafluoro-decyloxy)-benzeneYield 89%

Procedure

2,3-Difluoro-1-iodo-4-(7,7,8,8,9,9,10,10,10-nonafluoro-decyloxy)-benzene (10B) was prepared from 4-(7,7,8,8,9,9,10,10,10-nonafluoro-decyloxy)-tosylate (9B), prepared as described in [Sakaigawa], as described in the preparation of 2,3-difluoro-1-iodo-4-(5,5,6,6,7,7,8,8,8-nonafluoro-octyloxy)-benzene (10A) yielding 2,3-difluoro-1-iodo-4-(7,7,8,8,9,9,10,10,10-nonafluoro-decyloxy)-benzene (10B) as a colorless oil (89%).

Workup

  1. customprepared

Sources & evidence

ORD record
ord-06a237280eaa4bab947269bb6934649e
Source dataset
uspto-grants-2004_03
Patent number
US06703082B1

Reaction notes

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