{(S)-6-[(R)-4-bromo-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester → {(S)-6-[(R)-4-(2,4-Difluoro-benzyl)-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester

HRID 2406534ノート

反応式

HRID 2406534 の反応式
[CH3:1][O:2][C:3](=[O:29])[CH2:4][C@H:5]1[C:9]2[CH:10]=[CH:11][C:12]([O:14][C@H:15]3[C:23]4[C:18](=[C:19](Br)[C:20]([C:24]([F:27])([F:26])[F:25])=[CH:21][CH:22]=4)[CH2:17][CH2:16]3)=[CH:13][C:8]=2[O:7][CH2:6]1.[Br-].[F:31][C:32]1[CH:39]=[C:38]([F:40])[CH:37]=[CH:36][C:33]=1[CH2:34][Zn+]>C(C1C=CC=C(C(C)C)C=1N1C=CN(C2C(C(C)C)=CC=CC=2C(C)C)C1=[Pd-3](Cl)(Cl)C1C(Cl)=CC=CN=1)(C)C>[CH3:1][O:2][C:3](=[O:29])[CH2:4][C@H:5]1[C:9]2[CH:10]=[CH:11][C:12]([O:14][C@H:15]3[C:23]4[C:18](=[C:19]([CH2:34][C:33]5[CH:36]=[CH:37][C:38]([F:40])=[CH:39][C:32]=5[F:31])[C:20]([C:24]([F:27])([F:26])[F:25])=[CH:21][CH:22]=4)[CH2:17][CH2:16]3)=[CH:13][C:8]=2[O:7][CH2:6]1

参加物

4

反応物 2

HCID 86700774{(S)-6-[(R)-4-bromo-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl esterHCID 178505768HCID 178505768、化合物

生成物 1

HCID 86700799{(S)-6-[(R)-4-(2,4-Difluoro-benzyl)-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester

試薬・触媒・溶媒 1

HCID 178439029HCID 178439029、化合物触媒

実験手順

The title compound is prepared from {(S)-6-[(R)-4-bromo-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester and 2,4-difluoro-benzylzinc bromide following a procedure analogous to that described in Step 6 of Intermediate 1; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]-(3-chloropyridyl)-palladium(II) dichloride (Pd-PEPPSI-IPr) is used as catalyst. LC (method 3): tR=0.98 min; Mass spectrum (ESI+): m/z=541 [M+Na]+.

出典と根拠

ORDレコード
ord-69dfd2249ac34bbc9e620d33906d5a37
出典データセット
uspto-grants-2014_08
特許番号
US08809376B2

反応ノート

読み込み中…