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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701172Generated: November 2, 2026

Methanol → HCID 53776172, compound

https://huagongshe.com/reaction/1701172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 20348764HCID 20348764—
ProductHCID 53776172HCID 53776172—

Reaction Conditions

Temperature35 °C

Reaction Steps

17.0 gm (56 millimols) of [1-(4-biphenylyl)-ethylsulfonyl]-acetic acid were dissolved in 100 ml of methanol, and 3 ml of phosphorus oxychloride were added to the solution while cooling on ice. The mixture was heated to 35° C. and was then allowed to stand overnight at room temperature. The crystalline reaction product which had separated out was suction-filtered off and recrystallized from 50 ml of isopropanol. Yield: 14.8 gm (83% of theory); m.p. 79°-80° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04191776
Source datasetuspto-grants-1980_03
ORD IDord-4cd36646d6af473484eef0e54334dab1
Source noteuspto-grants-1980_03