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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540287Generated: October 26, 2026

Water → 4-Chloro-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-quinoline-6-methanol

https://huagongshe.com/reaction/540287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
Reactantmethyl 4-chloro-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinoline-6-carboxylateHCID 71255132—
SolventTetrahydrofuranHCID 8028—
Product4-Chloro-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-quinoline-6-methanolHCID 7125446586%

Reaction Steps

To a slurry of lithium aluminum hydride (46 mg, 1.21 mmol) in tetrahydrofuran (5 mL) was added a solution of methyl 4-chloro-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinoline-6-carboxylate (400 mg, 0.96 mmol) in tetrahydrofuran (10 mL) at 0° C. under a nitrogen atmosphere. After being allowed to warm to room temperature and stirred for 2 hours, the reaction mixture was cooled to 0° C. and treated with water (0.2 mL) to quench the reaction. The resulting mixture was stirred for 30 minutes, dried over anhydrous sodium sulfate, filtered and concentrated in vacuo to afford 321 mg of the desired product as a white solid (yield was 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-5d272716eafb4777b319ebeedc9116d6
Source noteuspto-grants-2014_10