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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974503Generated: October 25, 2026

Potassium bisulfate → 2,2-Diphenyl-1-(1-methyl-1H-tetrazol-5-yl)ethane

https://huagongshe.com/reaction/974503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium bisulfateHCID 516920—
Reactant2(1-Methyltetrazol-5-yl)-1,1-diphenylethanolHCID 14724036—
Product2,2-Diphenyl-1-(1-methyl-1H-tetrazol-5-yl)ethaneHCID 1998628785%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 2(1-methyltetrazol-5-yl)-1,1-diphenylethanol (2.15 g; 7.68 mmole) and KHSO4 (300 mg) was heated at 200° C. for 20 minutes. The cooled mixture (50° C.) was triturated with CHCl3 (50 mL) and the organic solvent was decanted from the inorganic residue. Evaporation afforded the title compound as a cream solid (1.7 g; 85%); m.p.=147°-148° C. (crystallized from EtOAc-hexane). MS (CI): m/e=263 for (M+H)+ ;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068346
Source datasetuspto-grants-1991_11
ORD IDord-0cb8723cb7734b33b8094cde18d9c8d5
Source noteuspto-grants-1991_11