Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033746Generated: October 30, 2026

Hydrochloric Acid → 6,7-Dihydro-5H-pyrrolo[3,4-b]pyridine--hydrogen chloride (1/2)

https://huagongshe.com/reaction/1033746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18953638HCID 18953638—
Product6,7-Dihydro-5H-pyrrolo[3,4-b]pyridine--hydrogen chloride (1/2)HCID 23503616—

Reaction Steps

8.5 g (44 mmol) of ethyl 5,7-dihydro-1H-pyrrolo-[3,4-b]pyridine-6-carboxylate are refluxed overnight in 90 ml of concentrated hydrochloric acid. The solution is concentrated, the residue is stirred with acetone, and the salt is filtered off with suction and dried in the air.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05312823
Source datasetuspto-grants-1994_05
ORD IDord-63017100ea8c47909c247d8996c1ec16
Source noteuspto-grants-1994_05