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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1285351Generated: October 27, 2026

Hydrochloric Acid → HCID 70453272, compound

https://huagongshe.com/reaction/1285351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantN,N-Dimethylaminoethyl chloride hydrochlorideHCID 11636816—
Reactant(+)-cis-2-(4-methoxyphenyl)-3-acetoxy-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-oneHCID 70453288—
SolventAcetoneHCID 180—
ProductHCID 70453272HCID 70453272171.7%

Reaction Steps

A mixture of 3.4 g of (+)-cis-2-(4-methoxyphenyl)-3-acetoxy-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-one, 1.5 g of 2-(dimethylamino)ethyl chloride hydrochloride, 3.23 g of potassium carbonate and 80 ml of acetone is treated in the same manner as described in Example 1. The product thus obtained is converted into its hydrochloride and recrystallized from a mixture of acetone and ethanol. 3.75 g of (+)-cis-2-(4-methoxyphenyl)-3-acetoxy-5-[2-(dimethylamino)ethyl]-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-one hydrochloride are thereby obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04567175
Source datasetuspto-grants-1986_01
ORD IDord-4461512098fc43c8a7ba3078ed097e2e
Source noteuspto-grants-1986_01