Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

Z-N-(N-BETA-BOC-AMINOETHYL)-GLY-OH synthesis

9synthesis methods
-

Yield:34046-07-6 99%

Reaction Conditions:

with water;lithium hydroxide in tetrahydrofuran;methanol;water at 20; for 18 h;

Steps:



At 4°C, LiOH H20 (6.36 g, 152 mmol) was added to a soln of 27 (28.82 g, 75.8 mmol) in MeOH (86 mL), H20 (85 mL) and THF (270 mL). The mixture was stirred for 18 h at rt, acidified with 1 M aq. HCI soln (500 mL) and extracted with EtOAc. The organic phase was dried (Na2S04), filtered and concentrated to give 123 (26.5 g, 99%).

References:

WO2013/139697,2013,A1 Location in patent:Page/Page column 129