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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1430209Generated: October 26, 2026

Hydrochloric Acid → N-(benzo[d]thiazol-2-yl)-1,2,3,4-tetrahydroisoquinoline-8-carboxamide dihydrochloride

https://huagongshe.com/reaction/1430209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl 8-(benzo[d]thiazol-2-ylcarbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylateHCID 59447535—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductN-(benzo[d]thiazol-2-yl)-1,2,3,4-tetrahydroisoquinoline-8-carboxamide dihydrochlorideHCID 86644320—

Reaction Steps

To a solution of EXAMPLE 1A (8.5 g) in dichloromethane (80 mL) was added 2N HCl in ether (80 mL). The reaction mixture was stirred at room temperature overnight and concentrated under reduced pressure to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940737B2
Source datasetuspto-grants-2015_01
ORD IDord-e7d669a856e34c1998757cec1f5fabc1
Source noteuspto-grants-2015_01