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Ethylamine hydrochloride → N-(((1S,2S)-4'-(4-Chlorophenyl)-2',3',9'-trimethylspiro[cyclopropane-1,6'-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin]-2-yl)methyl)ethanamine

HRID 1772342
ノート
印刷プレビュー

反応式

HRID 1772342 の反応式
Br[CH2:2][C@H:3]1[C@@:5]2([N:11]=[C:10]([C:12]3[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][CH:13]=3)[C:9]3[C:19]([CH3:23])=[C:20]([CH3:22])[S:21][C:8]=3[N:7]3[C:24]([CH3:27])=[N:25][N:26]=[C:6]23)[CH2:4]1.Cl.[CH2:29]([NH2:31])[CH3:30].CCN(C(C)C)C(C)C>CN(C)C=O>[Cl:18][C:15]1[CH:16]=[CH:17][C:12]([C:10]2[C:9]3[C:19]([CH3:23])=[C:20]([CH3:22])[S:21][C:8]=3[N:7]3[C:24]([CH3:27])=[N:25][N:26]=[C:6]3[C@@:5]3([CH2:4][C@H:3]3[CH2:2][NH:31][CH2:29][CH3:30])[N:11]=2)=[CH:13][CH:14]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 11198Ethylamine hydrochlorideHCID 81531DiisopropylethylamineHCID 57404762(1S,2R)-2-(bromomethyl)-4'-(4-chlorophenyl)-2',3',9'-trimethylspiro-[cyclopropane-1,6'-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine]

生成物 1

HCID 57404938N-(((1S,2S)-4'-(4-Chlorophenyl)-2',3',9'-trimethylspiro[cyclopropane-1,6'-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin]-2-yl)methyl)ethanamine収率 69.6%

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

実験手順

To a solution of (1S,2R)-2-(bromomethyl)-4′-(4-chlorophenyl)-2′,3′,9′-trimethylspiro-[cyclopropane-1,6′-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine](50 mg, 0.108 mmol) in anhydrous N,N-dimethylformamide (3 mL) were added ethanamine hydrochloride (221 mg, 2.71 mmol) and Hunig's base (473 μl, 2.71 mmol) at rt. After 4 days at rt, silica gel was added to the reaction, and the solvent was removed under vacuum. The dry silica gel was packed and the product was purified by chromatography (Hexane/EtOAc 5:5 to 0:10 then DCM/MeOH 10:0 to 9:1). A second chromatography was performed (2-propanol 100% then DCM/MeOH 9:1) to give a tan solid (32 mg). LRMS (M+H)+: 426 m/z.

後処理

  1. additionsilica gel was added to the reaction
  2. customthe solvent was removed under vacuum
  3. customthe product was purified by chromatography (Hexane/EtOAc 5:5 to 0:10

出典と根拠

ORDレコード
ord-50efbde953d24569aa7920e394fb8d78
出典データセット
uspto-grants-2016_02
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09249161B2

反応ノート

読み込み中…

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