3-{1-[6-Chloro-5-(4-methyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-pyridazin-3-yl]-piperidin-4-yl}-7-methoxy-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-one → 3-(1-{5-[Hydroxy-(4-methyl-2-oxo-2,3-dihydro-benzoxazol-6-yl)-methyl]-pyridazin-3-yl}-piperidin-4-yl)-7-methoxy-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-one

HRID 469331ノート

反応式

HRID 469331 の反応式
Cl[C:2]1[N:7]=[N:6][C:5]([N:8]2[CH2:13][CH2:12][CH:11]([N:14]3[CH2:20][CH2:19][C:18]4[CH:21]=[C:22]([O:25][CH3:26])[CH:23]=[CH:24][C:17]=4[NH:16][C:15]3=[O:27])[CH2:10][CH2:9]2)=[CH:4][C:3]=1[C:28]([C:30]1[CH:39]=[C:38]([CH3:40])[C:33]2[NH:34][C:35](=[O:37])[O:36][C:32]=2[CH:31]=1)=[O:29].[H][H]>[Pd].CO>[OH:29][CH:28]([C:30]1[CH:39]=[C:38]([CH3:40])[C:33]2[NH:34][C:35](=[O:37])[O:36][C:32]=2[CH:31]=1)[C:3]1[CH:4]=[C:5]([N:8]2[CH2:13][CH2:12][CH:11]([N:14]3[CH2:20][CH2:19][C:18]4[CH:21]=[C:22]([O:25][CH3:26])[CH:23]=[CH:24][C:17]=4[NH:16][C:15]3=[O:27])[CH2:10][CH2:9]2)[N:6]=[N:7][CH:2]=1

参加物

5

実験手順

A mixture of 0.25 g (0.40 mmol) 3-{1-[6-chloro-5-(4-methyl-2-oxo-2,3-dihydro-benzoxazole-6-carbonyl)-pyridazin-3-yl]-piperidin-4-yl}-7-methoxy-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-one, 0.10 mL (0.71 mmol) TEA and 50 mg palladium on charcoal (Pd/C 10%) in MeOH was hydrogenated for 3 h at 50° C. in a hydrogen atmosphere of 50 psi. After filtration of the reaction mixture the filtrate was evaporated down to approx. 3 mL and mixed with a little ice water. The precipitate formed was suction filtered and dried. The residue contained the desired product in the mixture and was used in the next step without further purification.

後処理

  1. filtrationAfter filtration of the reaction mixture the filtrate
  2. customwas evaporated down to approx. 3 mL
  3. additionmixed with a little ice water
  4. customThe precipitate formed
  5. filtrationfiltered
  6. customdried
  7. customwas used in the next step without further purification

出典と根拠

ORDレコード
ord-d4487871667740ea92da1420049d6063
出典データセット
uspto-grants-2014_01
特許番号
US08629137B2

反応ノート

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