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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22391Generated: October 29, 2026

Hydrochloric Acid → 2-Amino-N-(2-chloro-1H-pyrrol-1-yl)acetamide Hydrochloride

https://huagongshe.com/reaction/22391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86747440HCID 86747440—
SolventDiethyl EtherHCID 3283—
SolventEthyl AcetateHCID 8857—
Product2-Amino-N-(2-chloro-1H-pyrrol-1-yl)acetamide HydrochlorideHCID 1997315362.8%

Reaction Steps

To a stirred solution of 1,1-dimethylethyl-[2-(2-chloro-1H-pyrrol-1-ylamino)-2-oxoethyl]carbamate (3.1 g) in EtOAc (20 ml) and ether (20 ml) was added ethereal HCl (excess) at room temperature. The reaction mixture was allowed to stir for 19 hours at which time the precipitated product was filtered and washed with EtOAc. Recrystallization from ethanol/ether afforded 0.75 g of the product as a solid, m.p. 220° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05428053
Source datasetuspto-grants-1995_06
ORD IDord-23ad1b9c0c0b4c8598d63af9462a37a2
Source noteuspto-grants-1995_06