Sodium Carbonate → Methyl s-phenyl-l-cysteinate

HRID 2085711ノート

反応式

HRID 2085711 の反応式
C(OC([NH:8][C@H:9]([C:18]([O:20][CH3:21])=[O:19])[CH2:10][S:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)=O)(C)(C)C.C([O-])([O-])=O.[Na+].[Na+]>O1CCOCC1>[C:12]1([S:11][CH2:10][C@@H:9]([C:18]([O:20][CH3:21])=[O:19])[NH2:8])[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=1

参加物

4

反応物 2

HCID 10340Sodium CarbonateHCID 18637399Methyl n-(tert-butoxycarbonyl)-s-phenylcysteinate

生成物 1

HCID 54282006Methyl s-phenyl-l-cysteinate

試薬・触媒・溶媒 1

HCID 312751,4-Dioxane溶媒

実験手順

A mixture of Example 133A in 1:1 dioxane/4M HCl at room temperature was stirred for 3 hours, poured into saturated Na2CO3 (400 mL), and extracted with ethyl acetate (3×300 mL). The combined extracts were dried (Na2SO4), filtered, and concentrated to provide the desired product.

後処理

  1. extractionextracted with ethyl acetate (3×300 mL)
  2. dry with materialThe combined extracts were dried (Na2SO4)
  3. filtrationfiltered
  4. concentrationconcentrated

出典と根拠

ORDレコード
ord-877cea8b5e544be19581d2c6ac83962c
出典データセット
uspto-grants-2004_04
特許番号
US06720338B2

反応ノート

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