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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069323Generated: October 26, 2026

Lawesson's reagent → (1-{4-[5-(4-Butoxyphenyl)-[1,3,4]thiadiazol-2-yl]phenyl}pyrrolidin-3-yl)dimethylamine

https://huagongshe.com/reaction/2069323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantN'-(4-butoxybenzoyl)-4-(3-dimethylaminopyrrolidin-1-yl)benzohydrazideHCID 69208757—
SolventTolueneHCID 1140—
Product(1-{4-[5-(4-Butoxyphenyl)-[1,3,4]thiadiazol-2-yl]phenyl}pyrrolidin-3-yl)dimethylamineHCID 59643599—

Reaction Steps

A mixture of N′-(4-butoxybenzoyl)-4-(3-dimethylaminopyrrolidin-1-yl)benzo-hydrazide (100 mg), Lawesson's reagent (191 mg) and toluene (5 ml) was boiled under reflux for 4 hours. Volatiles were removed, and the residue was purified by preparative HPLC. The product with the molecular weight of 422.60 (C24H30N4OS) was obtained in this way; MS (ESI): 423 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299104B2
Source datasetuspto-grants-2012_10
ORD IDord-dfbd82e34d6d4f79872b56ea26d3905c
Source noteuspto-grants-2012_10