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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1075003Generated: October 30, 2026

Acetic Acid → 8-Aminodibenzo[b,f]thiepin-3-carboxylic Acid Hydrochloride Salt

https://huagongshe.com/reaction/1075003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
Reactant8-Amino-3-cyanodibenzo[b,f]thiepinHCID 13151883—
Product8-Aminodibenzo[b,f]thiepin-3-carboxylic Acid Hydrochloride SaltHCID 13151886—

Reaction Steps

850 Mg. 8-amino-3-cyanodibenzo[b,f]-thiepin is refluxed in a mixture of 20 cc. acetic acid and 20 cc. concentrated hydrochloric acid for 48 hours. The suspended solid is filtered, washed with some acetic acid, dried overnight under vacuum at 70° C. to yield 600 mg. pure compound, m.p. 308°-311° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04394515
Source datasetuspto-grants-1983_07
ORD IDord-87a8b10d034c4effae03c97243c04fde
Source noteuspto-grants-1983_07