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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853314Generated: November 1, 2026

4-Hydroxypyrrolidine → 6-[2-(3-Hydroxy-pyrrolidin-1-yl)-ethoxy]-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one oxime, hydrochloride

https://huagongshe.com/reaction/1853314

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxypyrrolidineHCID 98210—
Reactant6-(2-chloro-ethoxy)-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl oximeHCID 86673076—
Product6-[2-(3-Hydroxy-pyrrolidin-1-yl)-ethoxy]-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one oxime, hydrochlorideHCID 131732474—

Reaction Steps

6-[2-(3-hydroxy-pyrrolidin-1-yl)-ethoxy]-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one oxime, hydrochloride was prepared in 23% overall yield using the method described in example 87, starting from 6-(2-chloro-ethoxy)-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl oxime (example 87B) and 3-pyrrolidinol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962627B2
Source datasetuspto-grants-2015_02
ORD IDord-26e92d4d32a241a3a2488b2fe324a426
Source noteuspto-grants-2015_02