Acetic Acid → Cis-(6-benzhydryl-tetrahydropyran-3-yl)-(4-iodo-benzyl)-amine

HRID 78910

反応式

HRID 78910 の反応式
[CH:1]([C@H:14]1[O:19][CH2:18][C@@H:17]([NH2:20])[CH2:16][CH2:15]1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[I:21][C:22]1[CH:29]=[CH:28][C:25]([CH:26]=O)=[CH:24][CH:23]=1.C(O)(=O)C.[BH3-]C#N.[Na+]>ClCCCl.CO>[CH:1]([C@H:14]1[O:19][CH2:18][C@@H:17]([NH:20][CH2:26][C:25]2[CH:28]=[CH:29][C:22]([I:21])=[CH:23][CH:24]=2)[CH2:16][CH2:15]1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

参加物

7

反応物 4

HCID 176Acetic AcidHCID 966574-IodobenzaldehydeHCID 5003444Sodium cyanoborohydrideHCID 11565229Cis-(6-benzhydryl-tetrahydropyran-3-yl)-amine

生成物 1

HCID 66631770Cis-(6-benzhydryl-tetrahydropyran-3-yl)-(4-iodo-benzyl)-amine収率 81.4%

試薬・触媒・溶媒 2

HCID 111,2-Dichloroethane溶媒HCID 887Methanol溶媒

実験手順

Trans-5-amino-2-diphenylmethyl-tetrahydropyran 15 (0.04 g, 0.15 mmol) was reacted with 4-iodobenzaldehyde (0.045 g, 0.15 mmol) in the presence of glacial acetic acid (0.009 g, 0.15 mmol) in 1,2-dichloroethane (20 ml), and NaCNBH3 (0.012 g, 0.18 mmol) in methanol (5 ml) (Procedure D) to give compound 16m (0.059 g, 81%) as an oil.

出典と根拠

ORDレコード
ord-09f23557bf58494cbcf4b68d8ff338c4
出典データセット
uspto-grants-2014_09
特許番号
US08841464B2

関連ノート

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