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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588648Generated: October 27, 2026

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

https://huagongshe.com/reaction/588648

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 1B (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 numberUS09227963B2
Source datasetuspto-grants-2016_01
ORD IDord-a225eb11b0cf4978ae790aceefe51dc9
Source noteuspto-grants-2016_01