HuagongsheHuagongshe Chemistry Print Report · For research reference only
DL-alanine → HCID 69955122, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | DL-alanine | HCID 602 | — |
| Reactant | 4-Bromobenzaldehyde | HCID 70741 | — |
| Reactant | Benzylmaleimide | HCID 74204 | — |
| Product | HCID 69955122 | HCID 69955122 | — |
Reaction Steps
(3aRS,4SR,6RS,6aSR)-2-Benzyl-4-(4-bromo-phenyl)-6-methyl-tetrahydro -pyrrolo[3,4-c]pyrrole-1,3-dione was prepared from N-benzylmaleimide, D,L-alanine and 4-bromobenzaldehyde in an analogous manner to Example 2.a). 47% were isolated as colourless crystals. M.p.: 170°-172° C. FAB-MS: 799 ([2M+3H]+, 10); 552 (3); (399 ([M+H]+, 100); 238 (9); 211 (29); 91 (61).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05686459 |
| Source dataset | uspto-grants-1997_11 |
| ORD ID | ord-e8de7d87a0f046bc8d90b32433fe11cd |
| Source note | uspto-grants-1997_11 |