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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007279Generated: October 27, 2026

4-(1-Pyrrolidinyl)benzaldehyde → 4-(Bicyclo[2.2.1]hept-5-en-2-yl)-1-(4-pyrrolidinobenzylidene)thiosemicarbazide

https://huagongshe.com/reaction/1007279

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-Pyrrolidinyl)benzaldehydeHCID 104037—
ReactantN1-bicyclo[2.2.1]hept-5-en-2-ylhydrazine-1-carbothioamideHCID 2740681—
Product4-(Bicyclo[2.2.1]hept-5-en-2-yl)-1-(4-pyrrolidinobenzylidene)thiosemicarbazideHCID 73996745—

Reaction Steps

The title compound was prepared from a mixture of N1-bicyclo[2.2.1]hept-5-en-2-ylhydrazine-1-carbothioamide (100 mg, 0.6 mmol) and 4-pyrrolidinobenzaldehyde (126 mg, 0.72 mmol) similar to Example 3 and isolated as a white solid (60 mg, 29%). 1H NMR (CDCl3): 9.01 (s, 1H), 7.65 (s, 1H), 7.50-7.26 (m, 2H), 6.52 (d, J=8.8 Hz, 2H), 6.16 (ddd, J=8.1, 5.1, 2.7 Hz, 2H), 4.29 (t, J=8.1 Hz, 1H), 3.36-3.32 (m, 4H), 3.04 (s, 1H), 2.95 (s, 1H), 2.07-1.99 (m, 4H ), 1.87 (ddd, J=7.6, 7.0, 2.7 Hz, 1H), 1.63 (m, 1H), 1.53-1.38 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794400B2
Source datasetuspto-grants-2004_09
ORD IDord-9ff1191369f84d8d9a2036f0b7abffe1
Source noteuspto-grants-2004_09