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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252069Generated: November 3, 2026

Sodium Bicarbonate → HCID 14129814, compound

https://huagongshe.com/reaction/1252069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant3-(4-Piperidinyl)-1H-indoleHCID 702235—
ReactantHCID 20140943HCID 20140943—
SolventDimethylformamideHCID 6228—
ProductHCID 14129814HCID 1412981430.1%

Reaction Steps

In a stream of nitrogen gas, a mixture of 2-(3-methylureido)-4-chloromethylthiazole (1.0 g), 3-(4-piperidyl)indole (0.98 g), sodium hydrogen carbonate (0.45 g) and N,N-dimethylformamide (5 ml) was heated at 80° to 90° C. The reaction mixture was then concentrated and the residue was subjected to column chromatography on silica gel. Elution was carried out with a mixture of chloroform and methanol (10:1 V/V). The fractions containing the desired compound were collected and concentrated under reduced pressure. The residue was precipitated with n-hexane to give 4-[4-(3-indolyl)piperidinomethyl]-2-(3-methylureido)thiazole (540 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04742057
Source datasetuspto-grants-1988_05
ORD IDord-fa88eb491c334c85ac1a45eaae895265
Source noteuspto-grants-1988_05