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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539063Generated: October 30, 2026

1,1-Dimethylethyl (2R)-2-[[(methylsulfonyl)oxy]methyl]-1-pyrrolidinecarboxylate → (R)-tert-butyl 2-(((S)-3-(3-bromopyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyl-2-oxoimidazolidin-1-yl)methyl)pyrrolidine-1-carboxylate

https://huagongshe.com/reaction/539063

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl (2R)-2-[[(methylsulfonyl)oxy]methyl]-1-pyrrolidinecarboxylateHCID 13008759—
ReactantHCID 67033394HCID 67033394—
Product(R)-tert-butyl 2-(((S)-3-(3-bromopyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyl-2-oxoimidazolidin-1-yl)methyl)pyrrolidine-1-carboxylateHCID 6703429350%

Reaction Steps

(R)-tert-butyl 2-(((S)-3-(3-bromopyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyl-2-oxoimidazolidin-1-yl)methyl)pyrrolidine-1-carboxylate (94 mg, 50%) was prepared by the procedure described in Example 38, Step 1, using (S)-1-(3-bromopyrazolo[1,5-a]pyrimidin-5-yl)-5-isopropylimidazolidin-2-one and (R)-tert-butyl 2-((methylsulfonyloxy)methyl)pyrrolidine-1-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865726B2
Source datasetuspto-grants-2014_10
ORD IDord-8eed8ba4e67d422a9645b50cd368f871
Source noteuspto-grants-2014_10