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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067909Generated: October 25, 2026

Terazosin → Hydrochloric Acid

https://huagongshe.com/reaction/1067909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTerazosinHCID 5401—
ReactantDihydrate;hydrochlorideHCID 21899424—
SolventWaterHCID 962—
ProductHydrochloric AcidHCID 313—
ProductTerazosinHCID 5401—

Reaction Steps

Canadian Pat. No. 2,150,985 describes a process for preparing Terazosin.HCl dihydrate which initially involves the preparation of terazosin free base. The free base form is then reacted by suspension in water and the addition thereto of a molar equivalent of aqueous hydrochloric acid to produce Terazosin.HCl dihydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248888B1
Source datasetuspto-grants-2001_06
ORD IDord-4ee48d99bfdb44748505e57ed57c063c
Source noteuspto-grants-2001_06