Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483020Generated: October 30, 2026

Benzaldehyde → HCID 178527993, compound

https://huagongshe.com/reaction/483020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactant1-amino-1,2-dihydro-5H-tetrazole-5-thioneHCID 178514290—
SolventEthanolHCID 702—
ProductHCID 178527993HCID 178527993689.4%

Reaction Steps

7.0 g of 1-amino-5-mercapto-1H-tetrazole and 0.6 g of benzaldehyde were dissolved in 120 ml of ethanol, and the solution was stirred at room temperature for 4 hours. After the reaction, the solution was evaporated to remove solvent. The residue was dissolved in 50 ml of ethyl acetate. The ethyl acetate solution was washed with water, dried and evaporated to remove solvent. Then, isopropyl ether was added to the residue obtained, and the crystalline precipitates were collected by filtration. 8.0 g of 1-benzylideneamino-5-mercapto-1H-tetrazole were obtained as colorless needles. mp 119°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04576938
Source datasetuspto-grants-1986_03
ORD IDord-049119fec04c48718ce57bdab05932b0
Source noteuspto-grants-1986_03