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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22382Generated: October 29, 2026

Hydrochloric Acid → HCID 19973194, compound

https://huagongshe.com/reaction/22382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIodineHCID 807—
ReactantEthyl acetate hexaneHCID 21226206—
Reactant1,1-dimethylethyl-[1-[(1H-pyrrol-1-ylamino)carbonyl]cyclopropyl]carbamateHCID 86747436—
SolventIsopropanol ethyl acetateHCID 22055037—
ProductHCID 19973194HCID 19973194—

Reaction Steps

To a stirred solution consisting of 1,1-dimethylethyl-[1-[(1H-pyrrol-1-ylamino)carbonyl]cyclopropyl]carbamate (3.18 g) in ethyl acetate/isopropanol (70 ml) was added excess ethereal HCl. After stirring for 48 hours at room temperature, the reaction appeared complete by thin layer chromatography (TLC) (silica gel, 30% EtOAc/hexane, I2 stain). The solid product was filtered under nitrogen and recrystallized from ether/ethanol to afford 1.20 g of the product as a solid, m.p. 238°-240° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05428053
Source datasetuspto-grants-1995_06
ORD IDord-8fd5ec9c725944059055e530d5faebcd
Source noteuspto-grants-1995_06