4-Cyanobenzaldehyde → HCID 46869800、化合物

HRID 882335ノート

反応式

HRID 882335 の反応式
Cl.[C:2]1([C@@H:8]2[CH2:10][C@H:9]2[NH2:11])[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:12]([C:14]1[CH:21]=[CH:20][C:17]([CH:18]=O)=[CH:16][CH:15]=1)#[N:13].[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>C(Cl)Cl.O>[C:2]1([C@@H:8]2[CH2:10][C@H:9]2[NH:11][CH2:18][C:17]2[CH:20]=[CH:21][C:14]([C:12]#[N:13])=[CH:15][CH:16]=2)[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

6

実験手順

A mixture of (trans)-2-phenylcyclopropanamine hydrochloride (0.25 g, 1.50 mmol) and 4-cyanobenzaldehyde (0.22 g, 1.65 mmol) in CH2Cl2 (8 mL) and water (0.5 mL) was vigorously stirred at room temperature for 10 min. Then, NaBH(OAc)3 (0.41 g, 1.95 mmol) was slowly added and stirring continued for 1.5 h. The reaction mixture was washed with an aqueous saturated solution of NaHCO3 (10 mL), the organic layer was dried over anhydrous Na2SO4, filtered and, after removal of the solvent, the residual oil was purified by column chromatography on silica gel (1% MeOH/CH2Cl2) affording 0.07 g of 4-({[(trans)-2-phenylcyclopropyl]amino}methyl)benzonitrile [Rf=0.6 (5% MeOH/CH2Cl2), colorless oil, 19% yield].

後処理

  1. stirringstirring
  2. waitcontinued for 1.5 h
  3. washThe reaction mixture was washed with an aqueous saturated solution of NaHCO3 (10 mL)
  4. dry with materialthe organic layer was dried over anhydrous Na2SO4
  5. filtrationfiltered
  6. customafter removal of the solvent
  7. customthe residual oil was purified by column chromatography on silica gel (1% MeOH/CH2Cl2)

出典と根拠

ORDレコード
ord-e811af39cc6b43f8a860b3b77b10df35
出典データセット
uspto-grants-2015_03
特許番号
US08993808B2

反応ノート

読み込み中…