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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277657Generated: October 30, 2026

Dichloromethane → HCID 23453199, compound

https://huagongshe.com/reaction/1277657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSulfuryl chlorideHCID 24648—
ReactantHCID 14351973HCID 14351973—
ProductHCID 23453199HCID 23453199—

Reaction Steps

Ethyl 2-(1H-pyrrol-1-yl)propionate (Ger. Offen. No. 2,305,632) in dichloromethane, maintained below 0° C., is treated with two equivalents of sulphuryl chloride to give ethyl 2-(2,5-dichloro-1H-pyrrol-1-yl)propionate. Treatment of this ester with ammonia in the manner of Example 1, gives 2-(2,5-dichloro-1H-pyrrol-1-yl)propionamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04278685
Source datasetuspto-grants-1981_07
ORD IDord-64c5808e168d45d28f2230fc949eeee2
Source noteuspto-grants-1981_07