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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075952Generated: October 25, 2026

Thionyl Chloride → 5-Benzyloxy-4-methoxy-2-(5-methyl-[1,2,4]oxadiazol-3-yl)benzoyl chloride

https://huagongshe.com/reaction/2075952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant5-Benzyloxy-4-methoxy-2-(5-methyl-[1,2,4]oxadiazol-3-yl)benzoic acidHCID 67096484—
CatalystDimethylformamideHCID 6228—
SolventTolueneHCID 1140—
Product5-Benzyloxy-4-methoxy-2-(5-methyl-[1,2,4]oxadiazol-3-yl)benzoyl chlorideHCID 86647227—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 5-benzyloxy-4-methoxy-2-(5-methyl-[1,2,4]oxadiazol-3-yl)benzoic acid (reference example 5-1) (817 mg), thionyl chloride (0.53 mL), N,N-dimethylformamide (1 drop) and toluene (10 mL) was stirred at 80° C. for 30 minutes. The mixture was concentrated under reduced pressure. Toluene was added to the residue, and the mixture was concentrated under reduced pressure to give 5-benzyloxy-4-methoxy-2-(5-methyl-[1,2,4]oxadiazol-3-yl)benzoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923462B2
Source datasetuspto-grants-2011_04
ORD IDord-9b398c98b86d4b3fbd809b50db554ac8
Source noteuspto-grants-2011_04