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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007280Generated: October 27, 2026

1,2,3-Thiadiazole-4-carbaldehyde → 4-(Bicyclo[2.2.1]hept-5-en-2-yl)-1-(1,2,3-thiadiazol-4-ylmethylidene)thiosemicarbazide

https://huagongshe.com/reaction/1007280

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3-Thiadiazole-4-carbaldehydeHCID 2737271—
ReactantN1-bicyclo[2.2.1]hept-5-en-2-ylhydrazine-1-carbothioamideHCID 2740681—
Product4-(Bicyclo[2.2.1]hept-5-en-2-yl)-1-(1,2,3-thiadiazol-4-ylmethylidene)thiosemicarbazideHCID 85059058—

Reaction Steps

The title compound was prepared from a mixture of N1-bicyclo[2.2.1]hept-5-en-2-ylhydrazine-1-carbothioamide (35 mg, 0.21 mmol) and 1,2,3-thiadiazole-4-carboxaldehyde (33mg, 0.287 mmol) similar to Example 3 and isolated as a white solid (47 mg, 80%). 1H NMR (CDCl3): 9.95 (s, 1H), 8.85 (s, 1H), 7.70 (brs, 1H), 6.16 (ddd, J=8.1, 5.1, 2.7 Hz, 2H), 4.27 (t, J=8.7 Hz, 1H), 3.06 (s, 1H), 2.96 (s, 1H), 1.92 (ddd, J=7.6, 7.0, 2.4 Hz, 1H), 1.67 (m, 1H), 1.51-1.40 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794400B2
Source datasetuspto-grants-2004_09
ORD IDord-e7d3f468497046b18863b0a80547dc2d
Source noteuspto-grants-2004_09