Triphenylphosphine → 6-[2-(1,1-dioxothiomorpholin-4-yl)ethoxy]-3-(3,5-difluorophenyl)-2-(pyridin-3-yl)-1H-inden-1-one

HRID 331321

反応式

HRID 331321 の反応式
[F:1][C:2]1[CH:3]=[C:4]([C:9]2[C:17]3[C:12](=[CH:13][C:14]([OH:18])=[CH:15][CH:16]=3)[C:11](=[O:19])[C:10]=2[C:20]2[CH:21]=[N:22][CH:23]=[CH:24][CH:25]=2)[CH:5]=[C:6]([F:8])[CH:7]=1.BrC1C(=O)C2C(C=1C1C=CC=CC=1)=CC=C(O)C=2.O[CH2:45][CH2:46][N:47]1[CH2:52][CH2:51][S:50](=[O:54])(=[O:53])[CH2:49][CH2:48]1.C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.CC(OC(/N=N/C(OC(C)C)=O)=O)C>>[O:53]=[S:50]1(=[O:54])[CH2:51][CH2:52][N:47]([CH2:46][CH2:45][O:18][C:14]2[CH:13]=[C:12]3[C:17]([C:9]([C:4]4[CH:3]=[C:2]([F:1])[CH:7]=[C:6]([F:8])[CH:5]=4)=[C:10]([C:20]4[CH:21]=[N:22][CH:23]=[CH:24][CH:25]=4)[C:11]3=[O:19])=[CH:16][CH:15]=2)[CH2:48][CH2:49]1

参加物

6

実験手順

The procedure of Step 6 of Example 1 was repeated except for using 3-(3,5-difluorophenyl)-6-hydroxy-2-(pyridin-3-yl)-1H-inden-1-one obtained in Step 1 of Example 64 as a starting material instead of 2-bromo-6-hydroxy-3-phenyl-1H-inden-1-one, 4-(2-hydroxyethyl)thiomorpholine-1,1-dioxide (2.0 eq) instead of 4-(2-hydroxyethyl)morpholine, using 2 equivalents of PPh3 and DIAD, and being stirred for 13 h to provide 6-[2-(1,1-dioxothiomorpholin-4-yl)ethoxy]-3-(3,5-difluorophenyl)-2-(pyridin-3-yl)-1H-inden-1-one, which was treated with HCl/dioxane following the same procedure in Step 8 of Example 1 (40% for 2 steps).

出典と根拠

ORDレコード
ord-29c45d38f96b47feb9884b78f171a199
出典データセット
uspto-grants-2014_11
特許番号
US08877747B2

関連ノート

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