1,4-Dioxane hydrochloride → 3-(5-(Azetidin-3-yloxy)pyridin-2-ylamino)-5-bromo-1-methylpyridin-2(1H)-one Hydrochloride

HRID 592870ノート

反応式

HRID 592870 の反応式
[Br:1][C:2]1[CH:3]=[C:4]([NH:10][C:11]2[N:16]=[CH:15][C:14]([O:17][CH:18]3[CH2:21][N:20](C(OC(C)(C)C)=O)[CH2:19]3)=[CH:13][CH:12]=2)[C:5](=[O:9])[N:6]([CH3:8])[CH:7]=1.[ClH:29].O1CCOCC1>CO>[ClH:29].[NH:20]1[CH2:21][CH:18]([O:17][C:14]2[CH:13]=[CH:12][C:11]([NH:10][C:4]3[C:5](=[O:9])[N:6]([CH3:8])[CH:7]=[C:2]([Br:1])[CH:3]=3)=[N:16][CH:15]=2)[CH2:19]1

参加物

4

反応物 2

HCID 204431481,4-Dioxane hydrochlorideHCID 58043697tert-Butyl 3-(6-(5-Bromo-1-methyl-2-oxo-1,2-dihydropyridin-3-ylamino)pyridin-3-yloxy)azetidine-1-carboxylate

生成物 1

HCID 866612483-(5-(Azetidin-3-yloxy)pyridin-2-ylamino)-5-bromo-1-methylpyridin-2(1H)-one Hydrochloride収率 100%

試薬・触媒・溶媒 1

HCID 887Methanol溶媒

反応条件

温度
80 °C

実験手順

A mixture of 206d (1.46 g, 3.2 mmol) and HCl/1,4-dioxane (3.2 mL, 4M, 12.8 mmol) in methanol (20 mL) was heated at 80° C. for 1 h. The mixture was then concentrated under reduced pressure to afford 206e (1.24 g, 99%). MS-ESI: [M+H]+ 351.

後処理

  1. concentrationThe mixture was then concentrated under reduced pressure

出典と根拠

ORDレコード
ord-2c77233f3ec14146acbe0228c47baa67
出典データセット
uspto-grants-2016_01
特許番号
US09238655B2

反応ノート

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