(R)-2,3-Dihydrobenzo[1,4]dioxin-2-yl-[(S*)-3-(4-trifluoromethylphenyl)-piperidin-1-yl]methanone → (S*)-1-[(S)-1-(2,3-Dihydrobenzo[1,4]dioxin-2-yl)methyl]-3-(4-trifluoromethylphenyl)piperidine

HRID 453751ノート

反応式

HRID 453751 の反応式
[O:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[O:4][CH2:3][C@@H:2]1[C:11]([N:13]1[CH2:18][CH2:17][CH2:16][C@@H:15]([C:19]2[CH:24]=[CH:23][C:22]([C:25]([F:28])([F:27])[F:26])=[CH:21][CH:20]=2)[CH2:14]1)=O>C1COCC1>[O:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[O:4][CH2:3][C@@H:2]1[CH2:11][N:13]1[CH2:18][CH2:17][CH2:16][C@@H:15]([C:19]2[CH:20]=[CH:21][C:22]([C:25]([F:27])([F:26])[F:28])=[CH:23][CH:24]=2)[CH2:14]1

参加物

3

反応物 1

HCID 66727248(R)-2,3-Dihydrobenzo[1,4]dioxin-2-yl-[(S*)-3-(4-trifluoromethylphenyl)-piperidin-1-yl]methanone

生成物 1

HCID 25174839(S*)-1-[(S)-1-(2,3-Dihydrobenzo[1,4]dioxin-2-yl)methyl]-3-(4-trifluoromethylphenyl)piperidine収率 48.2%

試薬・触媒・溶媒 1

HCID 8028Tetrahydrofuran溶媒

実験手順

(R)-2,3-Dihydrobenzo[1,4]dioxin-2-yl-[(S*)-3-(4-trifluoromethylphenyl)piperidin-1-yl]methanone (13 mg, 0.033 mmol) was treated with BH3 THF according to the above general procedure. Flash chromatography gave 6 mg of the title compound.

出典と根拠

ORDレコード
ord-42fa669b2fa948969c7be5c0d76d0057
出典データセット
uspto-grants-2013_07
特許番号
US08492549B2

反応ノート

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