Name | H-D-GLU(OBZL)-OH |
Synonyms | H-D-GLU(OBZL)-OH D-GLUTAMIC ACID(OBZL)-OH D-GAMMA-BENZYL GLUTAMATE D-GLUTAMIC ACID GAMMA-BENZYL ESTER |
CAS | 2578-33-8 |
Molecular Formula | C12H15NO4 |
Molar Mass | 237.25 |
Density | 1.245±0.06 g/cm3(Predicted) |
Melting Point | 176℃ |
Boling Point | 426.1±45.0 °C(Predicted) |
Storage Condition | 2-8℃ |
MDL | MFCD00063111 |
CN201510946289.0
applicant (patent):
Gill biochemical (Shanghai) Co., Ltd.
inventor:
Abstract:
The preparation method of glutamic acid -5-benzyl ester -1-tert-butyl ester hydrochloride mainly solves the technical problem of difficult operation in the existing synthesis method. The technical scheme of the invention: a preparation method of glutamic acid -5-benzyl ester -1-tert-butyl ester hydrochloride, comprising the following steps: using glutamic acid as a starting material, glutamic acid -5-benzyl ester was obtained by esterification and purification with benzyl alcohol, and then glutamic acid -5-benzyl ester was transesterified with tert-butyl acetate under catalyst to obtain glutamic acid -5-benzyl ester -1-tert-butyl ester, finally, glutamic acid -5-benzyl ester -1-tert-butyl ester hydrochloride was prepared by using ether and hydrochloric acid. The product is used in the field of peptide synthesis.