3,3-Difluoropiperidine → HCID 131732485, compound

HRID 1853328Notes

Reaction equation

HRID 1853328 reaction equation
C([O:5][N:6]=[C:7]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([O:17][CH2:18][CH2:19][Cl:20])[CH:15]=2)[O:10][C:9]([C:21]2[N:26]=[CH:25][N:24]3[CH:27]=[CH:28][CH:29]=[C:23]3[CH:22]=2)=[CH:8]1)(C)(C)C.[F:30][C:31]1([F:37])[CH2:36][CH2:35][CH2:34][NH:33][CH2:32]1>>[ClH:20].[F:30][C:31]1([F:37])[CH2:36][CH2:35][CH2:34][N:33]([CH2:19][CH2:18][O:17][C:14]2[CH:15]=[C:16]3[C:11](=[CH:12][CH:13]=2)[O:10][C:9]([C:21]2[N:26]=[CH:25][N:24]4[CH:27]=[CH:28][CH:29]=[C:23]4[CH:22]=2)=[CH:8][C:7]3=[N:6][OH:5])[CH2:32]1

Participants

3

Reactant 2

HCID 27583503,3-DifluoropiperidineHCID 866730766-(2-chloro-ethoxy)-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl oxime

Product 1

HCID 131732485HCID 131732485, compound

Procedure

6-[2-(3,3-difluoro-piperidin-1-yl)-ethoxy]-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one oxime, hydrochloride was prepared in 72% 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-piperidine.

Workup

  1. customoverall yield

Sources & evidence

ORD record
ord-0734dde073b64a2e903bd91ba6d543e3
Source dataset
uspto-grants-2015_02
Patent number
US08962627B2

Reaction notes

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