Lithium Hydroxide → 8-Bromo-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxylic acid

HRID 84407Notes

Reaction equation

HRID 84407 reaction equation
[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[C:11]3[S:12][C:13]([C:15]([O:17]C)=[O:16])=[CH:14][C:10]=3[CH2:9][CH2:8][O:7][C:6]=2[CH:19]=1.[OH-].[Li+]>O.O1CCCC1>[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[C:11]3[S:12][C:13]([C:15]([OH:17])=[O:16])=[CH:14][C:10]=3[CH2:9][CH2:8][O:7][C:6]=2[CH:19]=1

Participants

5

Reactant 2

HCID 3939Lithium HydroxideHCID 56833843Methyl 8-bromo-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxylate

Product 1

HCID 579001638-Bromo-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxylic acid

Reagents, catalysts & solvents 2

HCID 962WaterSolventHCID 8028TetrahydrofuranSolvent

Procedure

Methyl 8-bromo-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxylate 10 was treated with lithium hydroxide in water and tetrahydrofuran (THF) to give 11.

Sources & evidence

ORD record
ord-be7d2a55c57d490594a1e3cb2e43c732
Source dataset
uspto-grants-2014_09
Patent number
US08846762B2

Reaction notes

Loading…