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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259145Generated: October 29, 2026

4-Aminothiophenol → 4-(1H-Tetrazol-1-yl)benzene-1-thiol

https://huagongshe.com/reaction/259145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminothiophenolHCID 14510—
ReactantEthyl orthoformateHCID 31214—
ReactantSodium AzideHCID 33557—
SolventAcetic AcidHCID 176—
Product4-(1H-Tetrazol-1-yl)benzene-1-thiolHCID 21423236—

Reaction Conditions

Temperature85 °C

Reaction Steps

Alternatively a mixture of p-aminothiophenol (9.0 g.), sodium azide (7.0 g.), triethyl orthoformate (30 ml.), and acetic acid (30 ml.) was stirred and heated at 85° C. for 30 minutes. The reaction mixture was evaporated at reduced pressure and diluted with water to give a crystalline product which was collected and recrystallized from chloroform:hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04036849
Source datasetuspto-grants-1977_07
ORD IDord-d3f36e28225b49ea9b790d0861c0b1e0
Source noteuspto-grants-1977_07