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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696247Generated: October 31, 2026

Water → HCID 87336222, compound

https://huagongshe.com/reaction/1696247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantHCID 67277969HCID 67277969—
SolventEthanolHCID 702—
ProductHCID 87336222HCID 8733622245.9%

Reaction Steps

To the mixture of rel-1-[(3R,4R)-4-methyl-3-piperidinyl]-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-2(1H)-one-(100 mg) and 2,4-dichloropyrimidine (82 mg) in ethanol (2 mL), triethylamine (75 mg) was added at ambient temperature. Then After the mixture was stirred at ambient temperature for 17 hours, water (10 mL) was added. The resulting precipitate was collected, to afford rel-1-[(3R,4R)-1-(2-chloro-4-pyrimidinyl)-4-methyl-3-piperidinyl]-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-2(1H)-one (65 mg) as yellow powder. From NMR, it was found that the obtained powder was mixture of regioisomer (4:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163767B2
Source datasetuspto-grants-2012_04
ORD IDord-e2347c4cc5784feea2f27f0b6949dc24
Source noteuspto-grants-2012_04