Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1722115Generated: November 1, 2026

Potassium Carbonate → HCID 14032517, compound

https://huagongshe.com/reaction/1722115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
ReactantHCID 178480237HCID 178480237—
SolventChloroformHCID 6212—
ProductHCID 14032517HCID 1403251793.6%

Reaction Steps

A mixture of 2.3 g of trichloroethyl chloroformate, 3.0 g of potassium carbonate, 2.1 g of 3-(1-methyl-4-piperidinyl)-1H-indazole and chloroform was heated under reflux for 16 hrs. The reaction mixture was cooled, filtered, and the filtrate was concentrated to a solid in vacuo. The solid was triturated with ethyl acetate, collected, and recrystallized from ethanol to yield 3.9 g (91%) of product, mp 190°-192° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04853470
Source datasetuspto-grants-1989_08
ORD IDord-de4705f59fce446b8a5a9bb0de7ca4bf
Source noteuspto-grants-1989_08