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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853335Generated: October 31, 2026

3,3-Difluoropyrrolidine → HCID 131732489, compound

https://huagongshe.com/reaction/1853335

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3-DifluoropyrrolidineHCID 2782827—
Reactant6-(2-chloro-ethoxy)-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl oximeHCID 86673076—
ProductHCID 131732489HCID 131732489—

Reaction Steps

6-[2-(3,3-difluoro-pyrrolidin-1-yl)-ethoxy]-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one oxime, hydrochloride was prepared in 42% 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 3,3-difluoro-pyrrolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962627B2
Source datasetuspto-grants-2015_02
ORD IDord-687b401acd1a4fbab289483ea4825f23
Source noteuspto-grants-2015_02