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CAS No. : | 51030-44-5 | MDL No. : | MFCD08458238 |
Formula : | C12H17ClN2O3 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | SQITXEFBQKZHGW-UHFFFAOYSA-N |
M.W : | 272.73 | Pubchem ID : | 15567843 |
Synonyms : |
|
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
54% | at -10 - 20℃; for 3.5 h; | (a) 2-benzyloxy-carbonyl-amino-acetimido-ethylester 47.6 g (250 mmol) 2-benzyloxy-carbonyl-amino-acetonitrile in 450 ml of ethanol are combined with 150 ml 5m ethanolic hydrochloric acid at -8° C. with cooling, while keeping the temperature below -5° C. The mixture is stirred for 1.5 h at -10° C. and for 2 h at ambient temperature. After evaporation i. vac. the residue is triturated with diethyl ether, filtered off and dried i. vac. Yield: 36.60 g (134.2 mmol, 54percent) C12H16N2O3*HCl (236.29/272.73) Mass spectrum: (M+H)+=237 |
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