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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846589Generated: October 30, 2026

Dichloromethane → HCID 19883110, compound

https://huagongshe.com/reaction/846589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 19883101HCID 19883101—
SolventTolueneHCID 1140—
ProductHCID 19883110HCID 19883110—

Reaction Steps

The organic washings were combined, dried over anhydrous magnesium sulphate and the solvent evaporated under reduced pressure to give a crude product identified as 2-(pyrrole-1-sulphonyl)-6-benzyloxypyridine. The crude product was treated with dichloromethane (5 cm3) and trifluoroacetic acid (5 cm3) for 24 hours at the ambient temperature. Toluene (10 cm3) was added and the reaction mixture evaporated to dryness under reduced pressure. The crude product was purified by silica chromatography eluting with 30% ethyl acetate in hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05137886
Source datasetuspto-grants-1992_08
ORD IDord-00d8680cdf5046c98cc7756fe0b36006
Source noteuspto-grants-1992_08