Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458781Generated: November 3, 2026

Hydrochloric Acid → HCID 69430557, compound

https://huagongshe.com/reaction/1458781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22940596HCID 22940596—
SolventDiethyl EtherHCID 3283—
SolventChloroformHCID 6212—
ProductHCID 69430557HCID 69430557100%

Reaction Steps

A solution of 0.53 g (1.38 mmol) of 1-[(7R,9aS)-2-BOC-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazin-7-ylmethyl]-1,3-dihydro-indol-2-one in 10 mL of chloroform was treated with excess HCl(g) in ethyl ether and stirred at room temperature for 1 h. The solvent was evaporated to give 0.49 g (100%) of 1-[(7R,9aS)-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazin-7-ylmethyl]-1,3-dihydro-indol-2-one dihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852031
Source datasetuspto-grants-1998_12
ORD IDord-68c6f34f1a0848a2b138606d49b00169
Source noteuspto-grants-1998_12