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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264368Generated: October 30, 2026

1,2-Dichloroethane → HCID 46832592, compound

https://huagongshe.com/reaction/2264368

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAcetoneHCID 180—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantAbemaciclib Metabolites M2HCID 59376686—
SolventAcetic AcidHCID 176—
ProductHCID 46832592HCID 46832592—

Reaction Conditions

Temperature60 °C

Reaction Steps

Add sodium triacetoxyborohydride (299.9 mg) to a mixture of [5-fluoro-4-(7-fluoro-3-isopropyl-2-methyl-3H-benzoimidazol-5-yl)-pyrimidin-2-yl]-(5-piperazin-1-ylmethyl-pyridin-2-yl)-amine (130 mg), acetone (31.6 μL), 1,2-dichloroethane (9 mL) and acetic acid (16.3 μL). Heat at 60° C. for 1 h. Remove the solvent under vacuum. Purify by strong cation exchange cartridge (SCX) eluting with methanol and then methanol-NH3 2 M followed by silica gel column chromatography eluting with DCM/methanol-NH3 2 M (3%) to afford 115 mg of the title compound. MS (ES+): m/z=521 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855211B2
Source datasetuspto-grants-2010_12
ORD IDord-e697f783ac0841c998682549034eab29
Source noteuspto-grants-2010_12