HCID 20305773, compound → HCID 20305766, compound

HRID 1732254Notes

Reaction equation

C([O:8][CH2:9][CH:10]([CH3:24])[CH2:11][CH2:12][CH2:13][C:14]1([CH3:23])[O:22][CH:15]1[CH2:16][CH2:17][C:18](=[O:21])[CH2:19][Br:20])C1C=CC=CC=1.O(CC(C)CCCC(C)=CCCC(=O)CBr)[Si:26]([C:39]([CH3:42])([CH3:41])[CH3:40])([C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1)[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1>>[O:8]([CH2:9][CH:10]([CH3:24])[CH2:11][CH2:12][CH2:13][C:14]1([CH3:23])[O:22][CH:15]1[CH2:16][CH2:17][C:18](=[O:21])[CH2:19][Br:20])[Si:26]([C:39]([CH3:42])([CH3:41])[CH3:40])([C:33]1[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=1)[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1

Participants

Reactant 2

HCID 20305773HCID 20305773, compound

HCID 54456306HCID 54456306, compound

Product 1

HCID 20305766HCID 20305766, compound

Procedure

Following the procedure for the preparaton of 11-benzyloxy-1-bromo-6,10-dimethyl-5,6-epoxy-undecan-2-one, but employing 11-t-butyldiphenylsiloxy-1-bromo-6,10 -dimethyl-2-oxo-undec-5-ene (1.6 g) in place of 11-benzyloxy-1-bromo-6,10-dimethyl-2-oxo-undec-5-one, 11-t-butyldiphenylsiloxy-1-bromo-6,10-dimethyl-5,6-epoxy-undecan-2-one (1.3 g) is obtained as a yellow oil:

Sources & evidence

ORD record: ord-9fb0557d5ab446b89be22f2fcf5e3b86
Source dataset: uspto-grants-1980_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04237055

Reaction notes

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