Triethylamine → (R)-1-(4-hydroxy-3,5-dimethyl-benzyl)-2-[4-(4-methyl-tetrahydropyran-4-yl)-piperazin-1-yl]-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate

HRID 643109ノート

反応式

HRID 643109 の反応式
[CH3:1][C:2]1([N:8]2[CH2:13][CH2:12][NH:11][CH2:10][CH2:9]2)[CH2:7][CH2:6][O:5][CH2:4][CH2:3]1.[O:14]=[C:15]1[N:21]([CH:22]2[CH2:27][CH2:26][N:25]([C:28]([O:30][C@@H:31]([C:42](O)=[O:43])[CH2:32][C:33]3[CH:38]=[C:37]([CH3:39])[C:36]([OH:40])=[C:35]([CH3:41])[CH:34]=3)=[O:29])[CH2:24][CH2:23]2)[CH2:20][CH2:19][C:18]2[CH:45]=[CH:46][CH:47]=[CH:48][C:17]=2[NH:16]1.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.C(N(CC)CC)C.C([O-])(O)=O.[Na+]>CN(C=O)C>[O:14]=[C:15]1[N:21]([CH:22]2[CH2:23][CH2:24][N:25]([C:28]([O:30][C@H:31]([CH2:32][C:33]3[CH:34]=[C:35]([CH3:41])[C:36]([OH:40])=[C:37]([CH3:39])[CH:38]=3)[C:42]([N:11]3[CH2:10][CH2:9][N:8]([C:2]4([CH3:1])[CH2:7][CH2:6][O:5][CH2:4][CH2:3]4)[CH2:13][CH2:12]3)=[O:43])=[O:29])[CH2:26][CH2:27]2)[CH2:20][CH2:19][C:18]2[CH:45]=[CH:46][CH:47]=[CH:48][C:17]=2[NH:16]1

参加物

7

実験手順

50 mg (0.23 mmol) 1-(4-methyl-tetrahydropyran-4-yl)-piperazine (amine A1, used as the hydrochloride salt) were added to a solution of 90 mg (0.19 mmol) (R)-2-(4-hydroxy-3,5-dimethyl-phenyl)-1-carboxy-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate (Example 7h), 70 mg (0.22 mmol) TBTU and 70 μL (0.50 mmol) triethylamine in 1 mL DMF and the reaction mixture was stirred for 20 h at RT. Semisaturated NaHCO3 solution was added, the precipitate was filtered off and dried. The purification was carried out by chromatography (Alox, activity stage II-III, DCM/MeOH 30:1). After the solvent had been eliminated the residue was triturated with diethyl ether, suction filtered and dried.

後処理

  1. filtrationthe precipitate was filtered off
  2. customdried
  3. customThe purification
  4. customwas triturated with diethyl ether, suction
  5. filtrationfiltered
  6. customdried

出典と根拠

ORDレコード
ord-e7ba3bf6b334419bb7987d4df5391e26
出典データセット
uspto-grants-2010_04
特許番号
US07696209B2

反応ノート

読み込み中…