Research Article

Thermal Synthesis of Polypeptides from N-Butyloxycarbonyl Oligopeptides Containing Aspartyl Residue at C-Terminus

Figure 4

Thermal release patterns of ions for compounds from Boc-Gly-L-Asp (5a) by DTA/TG-MS analysis. Ion source: EI, 70 eV; temperature: 250°C. Detection: EI range, to 100; interval, 1.5 s; gain, 2.5; pipe heater: 280°C. GC oven: 150°C; injection: 200°C.