8-{[(2-chloropyridin-3-yl)carbonyl]amino}-1-(4-ethynylphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide → 8-{[(2-chloropyridin-3-yl)carbonyl]amino}-1-(4-vinylphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

HRID 457335ノート

反応式

HRID 457335 の反応式
[Cl:1][C:2]1[C:7]([C:8]([NH:10][C:11]2[CH:34]=[CH:33][C:14]3[CH2:15][CH2:16][C:17]4[C:18]([C:30]([NH2:32])=[O:31])=[N:19][N:20]([C:22]5[CH:27]=[CH:26][C:25]([C:28]#[CH:29])=[CH:24][CH:23]=5)[C:21]=4[C:13]=3[CH:12]=2)=[O:9])=[CH:6][CH:5]=[CH:4][N:3]=1>CN(C=O)C.CS(C)=O>[Cl:1][C:2]1[C:7]([C:8]([NH:10][C:11]2[CH:34]=[CH:33][C:14]3[CH2:15][CH2:16][C:17]4[C:18]([C:30]([NH2:32])=[O:31])=[N:19][N:20]([C:22]5[CH:27]=[CH:26][C:25]([CH:28]=[CH2:29])=[CH:24][CH:23]=5)[C:21]=4[C:13]=3[CH:12]=2)=[O:9])=[CH:6][CH:5]=[CH:4][N:3]=1

参加物

3

反応物 1

HCID 222915468-{[(2-chloropyridin-3-yl)carbonyl]amino}-1-(4-ethynylphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

生成物 1

HCID 222916928-{[(2-chloropyridin-3-yl)carbonyl]amino}-1-(4-vinylphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide収率 47%

試薬・触媒・溶媒 1

HCID 3013483N,N-dimethylformamide; methylsulfinylmethane溶媒

実験手順

A solution of 8-{[(2-chloropyridin-3-yl)carbonyl]amino}-1-(4-ethynylphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide (557 mg, 1.19 mmol) in DMF-DMSO (20 mL-1 mL) was treated at RT with H2 (5 psi) and Pd—CaSO4 (5%, 100 mg) for 12 min. The mixture was filtered through celite pad, concentrated and added water. The solid product was collected via filtration, washed with water and ether, and dried to give product (262 mg, 47%). 1H NMR was consistent with its structure.

後処理

  1. filtrationThe mixture was filtered through celite pad
  2. concentrationconcentrated
  3. additionadded water
  4. filtrationThe solid product was collected via filtration
  5. washwashed with water and ether
  6. customdried

出典と根拠

ORDレコード
ord-a8d45760e38e424fbd2163fe3a51c169
出典データセット
uspto-grants-2007_03
特許番号
US07186743B2

反応ノート

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