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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1285355Generated: October 30, 2026

Potassium Carbonate → HCID 86740631, compound

https://huagongshe.com/reaction/1285355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chloro-2-(diethylamine)ethane hydrochlorideHCID 13363—
ReactantFumarateHCID 5460307—
Reactant(+)-cis-2-(4-methoxyphenyl)-3-hydroxy-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-oneHCID 15593400—
SolventAcetoneHCID 180—
ProductHCID 86740631HCID 86740631—

Reaction Steps

A mixture of 1.01 g of (+)-cis-2-(4-methoxyphenyl)-3-hydroxy-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-one, 0.57 g of 2-(diethylamino)ethyl chloride hydrochloride, 1.24 g of potassium carbonate and 30 ml of acetone is treated in the same manner as described in Example 15. The crude product is converted into its fumarate and then recrystallized from ethanol. 1.22 g of (+)-cis-2-(4-methoxyphenyl)-3-hydroxy-5-[2-(diethylamino)ethyl]-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-one fumarate are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04567175
Source datasetuspto-grants-1986_01
ORD IDord-8a5ba1066eb94ebf891902f41676c1d4
Source noteuspto-grants-1986_01