4,4-Difluoropiperidine → HCID 131732478, compound

HRID 1853321Notes

Reaction equation

HRID 1853321 reaction equation
C([O:5][N:6]=[C:7]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14](OCC[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][NH:34][CH2:33][CH2:32]1>>[ClH:20].[F:30][C:31]1([F:37])[CH2:36][CH2:35][N:34]([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])[CH2:33][CH2:32]1

Participants

3

Reactant 2

HCID 27583524,4-DifluoropiperidineHCID 866730766-(2-chloro-ethoxy)-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one O-tert-butyl oxime

Product 1

HCID 131732478HCID 131732478, compound

Procedure

6-(4,4-difluoro-piperidin-1-y)-2-pyrrolo[1,2-c]pyrimidin-3-yl-chromen-4-one oxime, hydrochloride was prepared in 48% 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 4,4-difluoropiperidine.

Workup

  1. customoverall yield

Sources & evidence

ORD record
ord-faff74ac4c8e4b3bb74264052bf92840
Source dataset
uspto-grants-2015_02
Patent number
US08962627B2

Reaction notes

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