Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2419759Generated: November 2, 2026

Thionyl Chloride → Ethyl 4-(chloromethyl)-1,2,5-trimethylpyrrole-3-carboxylate

https://huagongshe.com/reaction/2419759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantEthyl 4-(hydroxymethyl)-1,2,5-trimethylpyrrole-3-carboxylateHCID 13051083—
SolventBenzeneHCID 241—
ProductEthyl 4-(chloromethyl)-1,2,5-trimethylpyrrole-3-carboxylateHCID 20528801—

Reaction Steps

1.0 g of ethyl 4-(hydroxymethyl)-1,2,5-trimethylpyrrole-3-carboxylate is dissolved in 15 ml of benzene and 0.6 g of thionyl chloride is added dropwise and after total addition the reaction mixture is stirred for 3.5 hours at ambient temperature. The benzene is removed in vacuo leaving the gray solid, ethyl 4-(chloromethyl)-1,2,5-trimethylpyrrole-3-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04107321
Source datasetuspto-grants-1978_08
ORD IDord-f2cfa432401545078ae9868516eb8eb8
Source noteuspto-grants-1978_08