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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033747Generated: October 30, 2026

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

https://huagongshe.com/reaction/1033747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantethyl 1H-pyrrolo[3,4-c]pyridine-2(3H)-carboxylateHCID 18953633—
Product2,3-Dihydro-1H-pyrrolo[3,4-c]pyridine--hydrogen chloride (1/2)HCID 18953644—

Reaction Steps

10.4 g (51 mmol) of ethyl 2,3-dihydro-1H-pyrrolo-[3,4-c]pyridine-2-carboxylate are refluxed for 15 hours together with 100 ml of concentrated hydrochloric acid. The batch is evaporated, and the crystalline residue is stirred with acetone. The product 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-da275ca293f44d51a9ea56983ed6266b
Source noteuspto-grants-1994_05