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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696253Generated: November 1, 2026

Chloroform → HCID 67278485, compound

https://huagongshe.com/reaction/1696253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantTetrahydrofuranHCID 8028—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 67278539HCID 67278539—
SolventWaterHCID 962—
ProductHCID 67278485HCID 6727848599.4%

Reaction Steps

To a solution of rel-4-chloro-N-{6-[(3R,4R)—4-methyl-3-(2-oxo-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-1(2H)-yl)piperidin-1-yl]pyridin-3-yl}butanamide (72 mg) and tetrahydrofuran (2.2 mL) was added potassium 2-methylpropan-2-olate (138 mg) at ambient temperature. The mixture was stirred for 0.5 hour then chloroform (10 mL) and H2O (4 mL) were added. The organic layer was separated and dried over MgSO4, filtered, and concentrated in vacuo. The crude residue was purified by column chromatography to give rel-1-{(3R,4R)-4-methyl-1-[5-(2-oxopyrrolidin-1-yl)pyridin-2-yl]piperidin-3-yl}-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-2(1H)-one (66 mg) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163767B2
Source datasetuspto-grants-2012_04
ORD IDord-539296d2e2c1406ea14376663867a330
Source noteuspto-grants-2012_04