6-Bromo-2,2,3-trimethyl-2,3-dihydro-1-benzothiophene-3-ol 1,1-dioxide → 6-Bromo-2,2,3-trimethyl-1,1-dioxido-2,3-dihydro-1-benzothien-3-yl methyl ether

Reaction equation

[CH3:1][O:2][CH:3]1[C:7]2[CH:8]=[CH:9][C:10]([Br:12])=[CH:11][C:6]=2[S:5](=[O:14])(=[O:13])[C:4]1([CH3:16])[CH3:15].Br[C:18]1C=CC2C(C)(O)C(C)(C)S(=O)(=O)C=2C=1>>[CH3:1][O:2][C:3]1([CH3:18])[C:7]2[CH:8]=[CH:9][C:10]([Br:12])=[CH:11][C:6]=2[S:5](=[O:14])(=[O:13])[C:4]1([CH3:16])[CH3:15]

Participants

Reactant 2

HCID 565941126-Bromo-2,2,3-trimethyl-2,3-dihydro-1-benzothiophene-3-ol 1,1-dioxide2×

HCID 565941136-Bromo-2,2-dimethyl-1,1-dioxido-2,3-dihydro-1-benzothien-3-yl methyl ether

Product 1

HCID 565941146-Bromo-2,2,3-trimethyl-1,1-dioxido-2,3-dihydro-1-benzothien-3-yl methyl ether

Procedure

Following the general method as outlined in Intermediate 248, starting from 6-bromo-2,2,3-trimethyl-2,3-dihydro-1-benzothiophene-3-ol 1,1-dioxide (Intermediate 246), the title compound was obtained.

Sources & evidence

ORD record: ord-69d3bf09b53948eea7515d323fde7646
Source dataset: uspto-grants-2012_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08273769B2

Reaction notes

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