3,3-Difluorocyclobutamine hydrochloride → N-(3,3-Difluorocyclobutyl)-7-(4-(2-(pyridin-2-yl)ethyl)piperazin-1-yl)benzofuran-2-carboxamide

HRID 535645Notes

Reaction equation

HRID 535645 reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[CH2:7][CH2:8][N:9]1[CH2:14][CH2:13][N:12]([C:15]2[C:23]3[O:22][C:21]([C:24]([O-:26])=O)=[CH:20][C:19]=3[CH:18]=[CH:17][CH:16]=2)[CH2:11][CH2:10]1.[Li+].Cl.[F:29][C:30]1([F:35])[CH2:33][CH:32]([NH2:34])[CH2:31]1>>[F:29][C:30]1([F:35])[CH2:33][CH:32]([NH:34][C:24]([C:21]2[O:22][C:23]3[C:15]([N:12]4[CH2:13][CH2:14][N:9]([CH2:8][CH2:7][C:2]5[CH:3]=[CH:4][CH:5]=[CH:6][N:1]=5)[CH2:10][CH2:11]4)=[CH:16][CH:17]=[CH:18][C:19]=3[CH:20]=2)=[O:26])[CH2:31]1

Participants

3

Reactant 2

HCID 225009573,3-Difluorocyclobutamine hydrochlorideHCID 68787401Lithium 7-(4-(2-(pyridin-2-yl)ethyl)piperazin-1-yl)benzofuran-2-carboxylate

Product 1

HCID 59636715N-(3,3-Difluorocyclobutyl)-7-(4-(2-(pyridin-2-yl)ethyl)piperazin-1-yl)benzofuran-2-carboxamide

Procedure

The compound was prepared according to the procedure disclosed in Example 1 starting from lithium 7-(4-(2-(pyridin-2-yl)ethyl)piperazin-1-yl)benzofuran-2-carboxylate (80 mg, 0.21 mmol) and 3,3-difluorocyclobutanamine hydrochloride (48 mg, 0.34 mmol). Yield: 63 mg (64%).

Workup

  1. customThe compound was prepared

Sources & evidence

ORD record
ord-a55b18c5d5dd495398789afa12ee7769
Source dataset
uspto-grants-2014_10
Patent number
US08859534B2

Reaction notes

Loading…