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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330664Generated: October 30, 2026

Potassium bisulfate → HCID 14539528, compound

https://huagongshe.com/reaction/330664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium bisulfateHCID 516920—
ReactantHCID 14723979HCID 14723979—
SolventChloroformHCID 6212—
ProductHCID 14539528HCID 14539528102.9%

Reaction Conditions

Temperature195 °C

Reaction Steps

A mixture of 1,1-bis(4-fluorophenyl)-2-(1-methyl-1H-tetrazol-5-yl)ethanol (4.2 g, 12.7 mmoles) [prepared in Step A] and potassium hydrogen sulfate was heated at 195° C. for 0.5 hour. After cooling, the mixture was dissolved in chloroform and washed with water. The organic layer was dried and evaporated in vacuo. The residue was triturated with diethyl ether to give 3.9 g of the title compound; m.p.=169°-171° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04897490
Source datasetuspto-grants-1990_01
ORD IDord-7c43d0749c0b42dcaa6f0081281e3891
Source noteuspto-grants-1990_01