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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275363Generated: November 1, 2026

1,1'-Carbonyldiimidazole → HCID 58386310, compound

https://huagongshe.com/reaction/2275363

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant(3S)-pyrrolidin-3-olHCID 2733874—
ReactantHCID 67330428HCID 67330428—
SolventDichloromethaneHCID 6344—
ProductHCID 58386310HCID 5838631069%

Reaction Steps

To a DCM (0.6 mL) solution of (R)-5-(2-(2-(difluoromethyl)-5-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine (10 mg, 0.028 mmol, prepared as described in the following paragraph), was added CDI (9 mg, 0.056 mmol) at ambient temperature in one portion. After stirring two hours, (S)-pyrrolidin-3-ol (8 mg, 0.084 mmol) was added in one portion. The reaction was stirred overnight, then concentrated and directly purified by reverse-phase column chromatography, eluting with 0 to 50% acetonitrile/water to yield the final product as a solid (9 mg, 69%). MS (apci) m/z=461.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09127013B2
Source datasetuspto-grants-2015_09
ORD IDord-d9c54a4fb9174a959657cf9a5c135550
Source noteuspto-grants-2015_09