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Carbamic acid, N-[(1R)-3-bromo-1-methyl-2-oxopropyl]-, phenylmethyl ester synthesis
- Product Name:Carbamic acid, N-[(1R)-3-bromo-1-methyl-2-oxopropyl]-, phenylmethyl ester
- CAS Number:852248-32-9
- Molecular formula:C12H14BrNO3
- Molecular Weight:300.15
![N-Cbz-D-Alanine](/CAS/GIF/26607-51-2.gif)
26607-51-2
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$6.00/5g
![Carbamic acid, N-[(1R)-3-bromo-1-methyl-2-oxopropyl]-, phenylmethyl ester](/CAS/20210111/GIF/852248-32-9.gif)
852248-32-9
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Yield:-
Steps:
Multi-step reaction with 2 steps
1.1: Et3N; EtOCOCl / diethyl ether; tetrahydrofuran / 0.5 h / -25 °C
1.2: 90 percent / diethyl ether; tetrahydrofuran / 3 h / -10 - 20 °C
2.1: 97 percent / aq. HBr; glacial acetic acid / 1 h
References:
Bures, Filip;Kulhanek, Jiri [Tetrahedron Asymmetry,2005,vol. 16,# 7,p. 1347 - 1354]