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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436513Generated: October 28, 2026

Hydrochloric Acid → HCID 70634075, compound

https://huagongshe.com/reaction/436513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 54353181HCID 54353181—
SolventDiethyl EtherHCID 3283—
ProductHCID 70634075HCID 70634075—

Reaction Steps

A slight excess of 7.5N alcoholic hydrogen chloride was added to a solution of 2.7 g. of 6-chloro-1,2,3,4-tetrahydrocarbazole-2-carboxylic acid dimethylaminoethyl ester in 15 ml. of ethanol. Ether was added until crystallization was induced and the resulting precipitate was filtered and washed with a mixture of ethanol and ether. Upon drying, 2.8 g. of the salt, 6-chloro-1,2,3,4-tetrahydrocarbazole-2-carboxylic acid dimethylaminoethyl ester hydrochloride, m.p. 201°-203° , was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04009181
Source datasetuspto-grants-1977_02
ORD IDord-b97b79fc87954b51bef25c66cfd8ee68
Source noteuspto-grants-1977_02