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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046919Generated: October 26, 2026

Diisopropylethylamine → 2-(2-(5-(4-Chlorophenyl)-2,3-dihydro-1,3,4-thiadiazol-2-yl)phenoxy)acetamide

https://huagongshe.com/reaction/1046919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(2-Formylphenoxy)acetamideHCID 2759228—
Reactant4-Chloro-thiobenzoic acid hydrazideHCID 12477075—
SolventDichloromethaneHCID 6344—
Product2-(2-(5-(4-Chlorophenyl)-2,3-dihydro-1,3,4-thiadiazol-2-yl)phenoxy)acetamideHCID 67279322—

Reaction Steps

To a heterogeneous mixture of 4-chloro-thiobenzoic acid hydrazide (1.3 mmol) in 12 mL of CH2Cl2 is added 2-(2-formylphenoxy)acetamide (1.53 mmol) and DIEA (1.53 mmol). After 10 minutes the mixture become homogenous and the reaction is complete by TLC and LCMS to give 2-(2-(5-(4-chlorophenyl)-2,3-dihydro-1,3,4-thiadiazol-2-yl)phenoxy)-acetamide which is used as such 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-3ba1876df1a44a309a92c23c9d3095db
Source noteuspto-grants-2013_10