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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572909Generated: October 30, 2026

Thiosemicarbazide → HCID 86719087, compound

https://huagongshe.com/reaction/572909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiosemicarbazideHCID 2723789—
ReactantHCID 86719088HCID 86719088—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 86719087HCID 86719087—

Reaction Conditions

Temperature100 °C

Reaction Steps

trans-2,2′-(cyclopropane-1,2-diyl)diacetonitrile I-4 (1 equivalent) was dissolved in TFA (2.0 mL) and thiosemicarbazide (2 equivalents) was added to it. The reaction mixture was refluxed for 3 h at 100° C. before quenching by careful addition of a saturated solution of NaHCO3 at 0° C. to bring the pH around 8-9. The solid precipitated was filtered and further purified to obtain trans-5,5′-(-cyclopropane-1,2-diylbis(methylene))bis(1,3,4thiadiazol2-amine) I-5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029531B2
Source datasetuspto-grants-2015_05
ORD IDord-ed9d598803744663884b470e5a9959b7
Source noteuspto-grants-2015_05