HuagongsheHuagongshe Chemistry Print Report · For research reference only
DL-cysteine → 2,4-Thiazolidinedicarboxylic acid, 3-acetyl-2-methyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | DL-cysteine | HCID 594 | — |
| Reactant | 2-Methylthiazolidine-2,4-dicarboxylic acid 2-ethyl ester | HCID 86680929 | — |
| Product | 2,4-Thiazolidinedicarboxylic acid, 3-acetyl-2-methyl- | HCID 45122366 | — |
Reaction Steps
By an operation similar to that in Synthetic Example 13 and using 2-methylthiazolidine-2,4-dicarboxylic acid 2-ethyl ester synthesized from DL-cysteine by a method similar to that in Reference Example 2, N-acetyl-2-methylthiazolidine-2,4-dicarboxylic acid (trans form) was obtained as a white solid (yield 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09212154B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-f49e56588c904010995cbe734114a4ee |
| Source note | uspto-grants-2015_12 |