1.1
Reagents:
4-Methylmorpholine
,
Isobutyl chloroformate
Solvents:
Tetrahydrofuran
;
3 h, -40 °C
1.2
Reagents:
4-Methylmorpholine
;
1 h, -40 °C; 20 h, -40 °C → 23 °C

3587493084 








