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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841915Generated: October 31, 2026

Tetrahydrofuran → HCID 15434277, compound

https://huagongshe.com/reaction/841915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantIndole-2-carboxylic acidHCID 72899—
Reactant4-Methoxy-2-(piperazin-1-yl)pyrimidineHCID 11480987—
SolventWaterHCID 962—
ProductHCID 15434277HCID 15434277—

Reaction Steps

To a solution of 0.83 g (5.15 mmol) of indol-2-carboxylic acid in 15 mL of dry THF 0.83 g (5.15 mmol) of N,N′-carbonyldiimidazol is added. After 30 minutes 1.0 g (5.15 mmol) of 4 methoxy-2-(1-piperazinyl) pyrimidine is added to the solution and it is left overnight with continuous stirring. The solvent is eliminated under reduced pressure and H2O added. This produces a precipitate which is filtered and dried, to give 1.7 g (5.04 mmol) of 2-[4-(2-indolylcarbonyl)-1-piperazinyl]-4-methoxypyrimidine. m.p.=202-203° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06372746B1
Source datasetuspto-grants-2002_04
ORD IDord-8f81b465fa4840d2ac4c88d8eaaadab7
Source noteuspto-grants-2002_04