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Methanesulfonyl chloride → 2-Amino-5-(4-(chloromethyl)-2-methoxybenzyl)-6-methylpyrimidin-4-yl 2,4,6-trimethylbenzenesulfonate

HRID 2207063
ノート
印刷プレビュー

反応式

HRID 2207063 の反応式
CS([Cl:5])(=O)=O.[Cl-].[Li+].[CH3:8][C:9]1[CH:14]=[C:13]([CH3:15])[CH:12]=[C:11]([CH3:16])[C:10]=1[S:17]([O:20][C:21]1[C:26]([CH2:27][C:28]2[CH:33]=[CH:32][C:31]([CH2:34]O)=[CH:30][C:29]=2[O:36][CH3:37])=[C:25]([CH3:38])[N:24]=[C:23]([NH2:39])[N:22]=1)(=[O:19])=[O:18]>C1COCC1.O>[CH3:8][C:9]1[CH:14]=[C:13]([CH3:15])[CH:12]=[C:11]([CH3:16])[C:10]=1[S:17]([O:20][C:21]1[C:26]([CH2:27][C:28]2[CH:33]=[CH:32][C:31]([CH2:34][Cl:5])=[CH:30][C:29]=2[O:36][CH3:37])=[C:25]([CH3:38])[N:24]=[C:23]([NH2:39])[N:22]=1)(=[O:19])=[O:18]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 31297Methanesulfonyl chlorideHCID 433294Lithium ChlorideHCID 879451512-Amino-5-(4-(hydroxymethyl)-2-methoxybenzyl)-6-methylpyrimidin-4-yl 2,4,6-trimethylbenzenesulfonate

生成物 1

HCID 879450752-Amino-5-(4-(chloromethyl)-2-methoxybenzyl)-6-methylpyrimidin-4-yl 2,4,6-trimethylbenzenesulfonate

試薬・触媒・溶媒 2

HCID 962Water溶媒
HCID 8028
Tetrahydrofuran
溶媒

実験手順

Methanesulfonyl chloride (1.4 mL) was added to a mixture of lithium chloride (0.74 g) and the product from step (iv) (4.0 g) in THF (45 mL). The mixture was stirred at RT for 1.5 h, diluted with water and extracted with EtOAc. The combined organic layer was washed with brine, dried and concentrated under reduced pressure to afford the crude product as a pale yellow oil, which was used for next reaction without further purification; 1H NMR (300 MHz, CDCl3); 6.91 (2H, s), 6.83 (1H, s), 6.81-6.74 (2H, m), 4.69 (2H, br s), 4.54 (2H, s), 3.82 (3H, s), 3.80 (2H, s), 2.54 (6H, s), 2.29 (3H, s), 2.24 (3H, s).

後処理

  1. extractionextracted with EtOAc
  2. washThe combined organic layer was washed with brine
  3. customdried
  4. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-7b1116549723432e9a4589bf703868a3
出典データセット
uspto-grants-2016_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09376398B2

反応ノート

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