1-(2-Chloro-3,6-difluorobenzyl)-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine → {4-[1-(2-Chloro-3,6-difluorobenzyl)-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]phenyl}-(4-(pyrrolidin-1-yl)piperidin-1-yl)methanone

HRID 1819028

反応式

HRID 1819028 の反応式
[Cl:1][C:2]1[C:19]([F:20])=[CH:18][CH:17]=[C:16]([F:21])[C:3]=1[CH2:4][N:5]1[CH2:10][CH2:9][NH:8][C:7]2[N:11]=[CH:12][C:13](I)=[CH:14][C:6]1=2.[N:22]1([CH:27]2[CH2:32][CH2:31][N:30]([C:33]([C:35]3[CH:40]=[CH:39][C:38](B4OC(C)(C)C(C)(C)O4)=[CH:37][CH:36]=3)=[O:34])[CH2:29][CH2:28]2)[CH2:26][CH2:25][CH2:24][CH2:23]1>>[Cl:1][C:2]1[C:19]([F:20])=[CH:18][CH:17]=[C:16]([F:21])[C:3]=1[CH2:4][N:5]1[CH2:10][CH2:9][NH:8][C:7]2[N:11]=[CH:12][C:13]([C:38]3[CH:39]=[CH:40][C:35]([C:33]([N:30]4[CH2:29][CH2:28][CH:27]([N:22]5[CH2:23][CH2:24][CH2:25][CH2:26]5)[CH2:32][CH2:31]4)=[O:34])=[CH:36][CH:37]=3)=[CH:14][C:6]1=2

参加物

3

反応物 2

HCID 578858681-(2-Chloro-3,6-difluorobenzyl)-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazineHCID 57886103[4-(Pyrrolidin-1-yl)piperidin-1-yl][4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone

生成物 1

HCID 17755437{4-[1-(2-Chloro-3,6-difluorobenzyl)-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]phenyl}-(4-(pyrrolidin-1-yl)piperidin-1-yl)methanone収率 36%

実験手順

1-(2-Chloro-3,6-difluorobenzyl)-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (42 mg) was reacted with (4-(pyrrolidin-1-yl)piperidin-1-yl)-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]methanone as in General Procedure 4A to give the title compound as a pale yellow foam (36% yield). M.p. 93-95° C., LCMS: m/z=553.00 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 1.75-1.85 (m, 5H), 1.87-2.04 (m, 2H), 2.22-2.33 (m, 1H), 2.88-3.08 (m, 2H), 3.28-3.33 (m, 2H), 3.52-3.58 (m, 2H), 3.82-3.90 (m, 1H), 4.53 (s, 1H), 4.90 (bs, 1H), 6.96-7.02 (m, 1H), 7.17 (s, 1H), 7.18-7.20 (m, 1H), 7.42 (d, J=8.3 Hz, 2H), 7.51 (d, J=8.3 Hz, 2H), 7.75 (s, 1H).

出典と根拠

ORDレコード
ord-c1bbb1d20e274c0d8faed53780bbe939
出典データセット
uspto-grants-2009_10
特許番号
US07601716B2

関連ノート

読み込み中…