O-Methylhydroxylamine → N-(5-tert-Butyl-1,2-oxazol-3-yl)-N'-methoxyurea

HRID 615527ノート

反応式

HRID 615527 の反応式
[CH3:1][O:2][NH2:3].[N:4]([C:7]1[CH:11]=[C:10]([C:12]([CH3:15])([CH3:14])[CH3:13])[O:9][N:8]=1)=[C:5]=[O:6]>>[CH3:1][O:2][NH:3][C:5]([NH:4][C:7]1[CH:11]=[C:10]([C:12]([CH3:15])([CH3:14])[CH3:13])[O:9][N:8]=1)=[O:6]

参加物

3

反応物 2

HCID 4113O-MethylhydroxylamineHCID 129188385-Tert-butyl-3-isocyanato-1,2-oxazole

生成物 1

HCID 13370466N-(5-tert-Butyl-1,2-oxazol-3-yl)-N'-methoxyurea

実験手順

8.5 g of methoxyamine was added slowly to a stirred solution of 15 g of 3A in 600 ml of tetrahydrfuran. The resulting mixture was filtered and the solid was triturated with ether to give 1-methoxy-3-(5-(1,1-dimethylethyl)-isoxazol-3-yl)urea (3B), m.p.: 145°-148° C.

後処理

  1. filtrationThe resulting mixture was filtered
  2. customthe solid was triturated with ether

出典と根拠

ORDレコード
ord-5485056bf3234899a13d46d5ae47cd16
出典データセット
uspto-grants-1985_02
特許番号
US04500345

反応ノート

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