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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677973Generated: October 30, 2026

Pyridine → HCID 66798088, compound

https://huagongshe.com/reaction/1677973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 66797922HCID 66797922—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 66798088HCID 66798088—

Reaction Steps

To a solution of (1R,2R,4R)-4-({[tert-butyl(dimethyl)silyl]oxy}methyl)-2-({6-[(1S)-2,3-dihydro-1H-inden-1-ylamino]pyrimidin-4-yl}amino)cyclopentanol (0.193 g, 0.424 mmol), N,N-dimethylaminopyridine (4.7 mg, 0.039 mmol) and pyridine (0.281 mL, 3.48 mmol) in DCM (2.1 mL) was added acetic anhydride (0.044 mL, 0.46 mmol) and the mixture stirred overnight. The reaction was diluted with CH2CL2 (10 mL) and H2O (20 mL) then stirred for 10 m. The organic layer was separated and the aqueous layer was extracted with CH2CL2 and combined organics were washed with H2O. The organic layer was dried (MgSO4), filtered and concentrated in vacuo to obtain the title compound. LC/MS: Rt=1.74 min, ES+ 498 (FA Standard).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008307B2
Source datasetuspto-grants-2011_08
ORD IDord-1692ac0ece38443891bb0ba52c44d51a
Source noteuspto-grants-2011_08