Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322280Generated: October 29, 2026

1,3-Dichloroacetone → HCID 22009841, compound

https://huagongshe.com/reaction/322280

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DichloroacetoneHCID 10793—
Reactant5-chlorothiophene-2-carboxamideHCID 5172545—
ProductHCID 22009841HCID 2200984151%

Reaction Steps

In substantially the same manner as in Reference Example 47, 5-chloro-2-thiophenecarboxamide was allowed to react with 1,3-dichloroacetone to give 4-chloromethyl-2-(5-chloro-2-thienyl)oxazole. The yield was 51%. Recrystallization from ethyl acetate-hexane gave colorless needles, mp 90-91° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211215B1
Source datasetuspto-grants-2001_04
ORD IDord-ca571d66ea8e46328eeb687e4f348840
Source noteuspto-grants-2001_04