Triethylamine → (3-(4-(6-Oxa-2-azaspiro[3.4]octan-2-ylmethyl)phenoxy)azetidin-1-yl)(5-phenyl-1,3,4-oxadiazol-2-yl)methanone

HRID 2359371ノート

反応式

HRID 2359371 の反応式
[C:1]1([C:7]2[O:11][C:10]([C:12]([N:14]3[CH2:17][CH:16]([O:18][C:19]4[CH:26]=[CH:25][C:22]([CH:23]=O)=[CH:21][CH:20]=4)[CH2:15]3)=[O:13])=[N:9][N:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Cl.[CH2:28]1[C:31]2([CH2:35][CH2:34][O:33][CH2:32]2)[CH2:30][NH:29]1.C(N(CC)CC)C.[Na].C([O-])(O)=O.[Na+]>ClCCl>[CH2:28]1[C:31]2([CH2:35][CH2:34][O:33][CH2:32]2)[CH2:30][N:29]1[CH2:23][C:22]1[CH:21]=[CH:20][C:19]([O:18][CH:16]2[CH2:15][N:14]([C:12]([C:10]3[O:11][C:7]([C:1]4[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=4)=[N:8][N:9]=3)=[O:13])[CH2:17]2)=[CH:26][CH:25]=1

参加物

7

実験手順

To a solution of 4-(1-(5-phenyl-1,3,4-oxadiazole-2-carbonyl)azetidin-3-yloxy)benzaldehyde (70 mg, 0.20 mmol) in dichloromethane (2 mL) was added 6-oxa-2-azaspiro[3.4]octane hydrochloride (56 mg, 0.37 mmol) and triethylamine (0.100 mL, 0.72 mmol). After stirring at ambient temperature for 30 minutes, sodium triacetoxyhydroborate (95 mg, 0.45 mmol) was added. Stirring was continued at ambient temperature overnight, after which NaHCO3 (aq, sat, 5 ml) was added. The phases were separated with the aid of a phase separator. The aqueous phase was extracted twice with dichloromethane and dried using a phase separator. The combined organic phases were concentrated in vacuo to afford a colourless residue weighing 92 mg.

後処理

  1. stirringStirring
  2. waitwas continued at ambient temperature overnight
  3. customThe phases were separated with the aid of a phase separator
  4. extractionThe aqueous phase was extracted twice with dichloromethane
  5. customdried
  6. concentrationThe combined organic phases were concentrated in vacuo
  7. customto afford a colourless residue

出典と根拠

ORDレコード
ord-3ed8f0a8401f4f23b0a111465b767a4b
出典データセット
uspto-grants-2014_04
特許番号
US08685958B2

反応ノート

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