Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336571Generated: October 26, 2026

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

https://huagongshe.com/reaction/336571

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 numberUS08889675B2
Source datasetuspto-grants-2014_11
ORD IDord-571318c4b8fe4504beef2b2d3b5ed4ad
Source noteuspto-grants-2014_11