Table 1.
Synthesis of N-phthaloyl amino acid
| product | Yield (%) |
Melting point (°C)
Found reported |
Colour | |
|---|---|---|---|---|
| 3a | 98 | 199-201 | 197-198(42) | white |
| 3b | 85 | 127-129 | ---- | white |
| 3c | 96 | 181-183 | 180-182 | milky |
| 3d | 97 | 164-166 | 162-164 | cremy |
| 3e | 90 | 115-117 | ---- | white |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.