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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2385594Generated: November 1, 2026

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

https://huagongshe.com/reaction/2385594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantMethyl 8-bromo-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxylateHCID 56833843—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product8-Bromo-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxylic acidHCID 57900163—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263633B2
Source datasetuspto-grants-2012_09
ORD IDord-fe7bab18db914eefba7f6370abe356c2
Source noteuspto-grants-2012_09