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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046917Generated: October 31, 2026

Diisopropylethylamine → HCID 67279039, compound

https://huagongshe.com/reaction/1046917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(Difluoromethoxy)benzaldehydeHCID 2736984—
Reactant4-Chloro-thiobenzoic acid hydrazideHCID 12477075—
SolventDichloromethaneHCID 6344—
ProductHCID 67279039HCID 67279039—

Reaction Steps

To a heterogeneous mixture of 4-chloro-thiobenzoic acid hydrazide (0.107 mmol) in CH2Cl2 (1 mL) is added 2-difluoromethoxy-benzaldehyde (0.128 mmol) and DIEA (0.128 mmol). After 10 minutes the mixture become homogenous and the reaction is complete by TLC and LCMS to give 5-(4-chloro-phenyl)-2-(2-difluoromethoxy-phenyl)-2,3-dihydro-[1,3,4]thiadiazole which is used in the next step without evaporation of the solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569345B2
Source datasetuspto-grants-2013_10
ORD IDord-c772af0342cf4afd8073344caa18259b
Source noteuspto-grants-2013_10