(6-Methoxypyridin-3-yl)boronic acid → 1'-[(5-chloro-2-thienyl)methyl]-5-(6-methoxypyridin-3-yl)spiro[1-benzofuran-3,3'-indol]-2'(1'H)-one

HRID 2385546ノート

反応式

HRID 2385546 の反応式
[CH3:1][O:2][C:3]1[N:8]=[CH:7][C:6](B(O)O)=[CH:5][CH:4]=1.CN(C)C1N=CC(B(O)O)=CC=1.Br[C:25]1[CH:26]=[CH:27][C:28]2[O:49][CH2:48][C:31]3([C:39]4[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=4)[N:33]([CH2:40][C:41]4[S:42][C:43]([Cl:46])=[CH:44][CH:45]=4)[C:32]3=[O:47])[C:29]=2[CH:30]=1.BrC1C=CC=C2C=1C1(C3=CC4OCOC=4C=C3OC1)C(=O)N2CC1SC(Cl)=CC=1>>[Cl:46][C:43]1[S:42][C:41]([CH2:40][N:33]2[C:34]3[C:39](=[CH:38][CH:37]=[CH:36][CH:35]=3)[C:31]3([C:29]4[CH:30]=[C:25]([C:6]5[CH:7]=[N:8][C:3]([O:2][CH3:1])=[CH:4][CH:5]=5)[CH:26]=[CH:27][C:28]=4[O:49][CH2:48]3)[C:32]2=[O:47])=[CH:45][CH:44]=1

参加物

5

反応物 4

HCID 2734368(6-Methoxypyridin-3-yl)boronic acidHCID 27632716-(Dimethylamino)pyridine-3-boronic acidHCID 119980755-bromo-1'-[(5-chloro-2-thienyl)methyl]spiro[1-benzofuran-3,3'-indol]-2'(1'H)-oneHCID 593525614'-bromo-1'-[(5-chloro-2-thienyl)methyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one

生成物 1

HCID 593527821'-[(5-chloro-2-thienyl)methyl]-5-(6-methoxypyridin-3-yl)spiro[1-benzofuran-3,3'-indol]-2'(1'H)-one

実験手順

Following the procedure as described in EXAMPLE 16.12 and making non-critical variations using (6-methoxypyridin-3-yl)boronic acid to replace 6-(dimethylamino)pyridin-3-ylboronic acid, and 5-bromo-1′-[(5-chloro-2-thienyl)methyl]spiro[1-benzofuran-3,3′-indol]-2′(1′H)-one to replace 4′-bromo-1′-[(5-chloro-2-thienyl)methyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-2′(1′H)-one, 1′-[(5-chloro-2-thienyl)methyl]-5-(6-methoxypyridin-3-yl)spiro[1-benzofuran-3,3′-indol]-2′(1′H)-one was obtained (20%) as a colorless solid: mp 60-62° C.; 1H NMR (300 MHz, CDCl3) 8.16 (d, J=2.5 Hz, 1H), 7.54 (dd, J=8.6, 2.2 Hz, 1H), 7.35 (dd, J=8.4, 1.6 Hz, 1H), 7.27 (t, J=7.7 Hz, 1H), 7.17 (d, J=7.3 Hz, 1H), 7.07-6.98 (m, 2H), 6.95 (d, J=7.8 Hz, 1H), 6.88 (d, J=2.2 Hz, 1H), 6.69 (d, J=8.6 Hz, 1H), 5.12 (d, J=15.8 Hz, 1H), 5.00 (d, J=9.2 Hz, 1H), 4.91 (d, J=15.8 Hz, 1H), 4.73 (d, J=9.2 Hz, 1H), 3.89 (s, 3H); 13C NMR (75 MHz, CDCl3) 176.9, 163.2, 160.3, 144.5, 141.3, 137.2, 136.9, 132.2, 131.7, 130.1, 129.8, 129.6, 129.1, 128.5, 126.4, 126.0, 124.1, 123.9, 121.7, 110.9, 110.6, 109.0, 79.7, 60.4, 58.0, 53.5, 39.2; MS (ES+) 475.5 (M+1) 477.5 (M+1).

出典と根拠

ORDレコード
ord-27a3115231f241fda4545ca3dda00026
出典データセット
uspto-grants-2012_09
特許番号
US08263606B2

反応ノート

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