1.1
Reagents:
Sodium hydroxide
Solvents:
Methanol
;
0 °C; 30 min, rt; rt → 0 °C
1.2
Reagents:
Sodium borohydride
;
0 °C; 0 °C → rt; 1 h, rt
1.3
Reagents:
Hydrochloric acid
Solvents:
Water
;
acidified, rt
1.4
Reagents:
Sodium carbonate
Solvents:
1,4-Dioxane
,
Water
;
rt; 2 h, rt
1.5
Reagents:
Hydrochloric acid
Solvents:
Water
;
rt
![(2S)-2-[ethyl(9H-fluoren-9-ylmethoxycarbonyl)amino]propanoic acid结构式图片|84000-09-9结构式图片](http://hg.y866.cn/compound/lib/scimg/cas/150/84000-09-9.png?t=639016131213268294)
435898806 




