HuagongsheHuagongshe Chemistry Print Report · For research reference only
alpha-L-Aspartyl-D-alanine propyl ester → D-Alanyl-alpha-L-aspartyl-D-alanine n-propyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | alpha-L-Aspartyl-D-alanine propyl ester | HCID 22840262 | — |
| Reactant | alpha-Aminoisobutyryl-alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride | HCID 86742496 | — |
| Product | D-Alanyl-alpha-L-aspartyl-D-alanine n-propyl ester | HCID 14151494 | — |
Reaction Steps
This compound was prepared from 1.9 g α-L-aspartyl-D-alanine n-propyl ester and 2.2 g N-benzyloxycarbonyl-D-alanine N-hydroxysuccinimide ester in a manner similar to Example 16 (C) and (D). Yield: 1.7 g, m.p.: 223°-225° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04780528 |
| Source dataset | uspto-grants-1988_10 |
| ORD ID | ord-811a4df037094d9aa98f6d16fc3620c8 |
| Source note | uspto-grants-1988_10 |