N-(tert-Butyloxycarbonyl)-D-methionine → methyl Boc-D-methionyl-glycinate
反応式
[C:1]([O:5][C:6]([NH:8][C@@H:9]([C:14]([OH:16])=O)[CH2:10][CH2:11][S:12][CH3:13])=[O:7])([CH3:4])([CH3:3])[CH3:2].Cl.[CH3:18][O:19][C:20](=[O:23])[CH2:21][NH2:22]>>[CH3:18][O:19][C:20](=[O:23])[CH2:21][NH:22][C:14](=[O:16])[C@@H:9]([CH2:10][CH2:11][S:12][CH3:13])[NH:8][C:6]([O:5][C:1]([CH3:2])([CH3:3])[CH3:4])=[O:7]参加物
3
実験手順
The title compound was prepared by the general method of Example 1 using 24.9 g (0.1 mole) of t-butoxycarbonyl-D-methionine (BOC-D-Met) and 13.8 g (0.11 mole) of glycine methyl ester hydrochloride. The crude product was recrystallized from ethyl acetate/Skellysolve B to give the title compound, which was used in subsequent reactions without further purification.
後処理
- customThe crude product was recrystallized from ethyl acetate/Skellysolve B
出典と根拠
- ORDレコード
- ord-df3ebfe50c8c461e85592be41123da00
- 出典データセット
- uspto-grants-1988_02
- 特許番号
- US04722922
反応ノート
読み込み中…