HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 2-(N-benzyloxycarbonyl-DL-methionylamino)-1,3,4-thiadiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | 1,3,4-Thiadiazol-2-amine | HCID 19909 | — |
| Reactant | N-benzyloxycarbonyl-DL-methionine | HCID 97806 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 2-(N-benzyloxycarbonyl-DL-methionylamino)-1,3,4-thiadiazole | HCID 13145514 | 84% |
Reaction Steps
9.5 g of N-benzyloxycarbonyl-DL-methionine, 3.4 g of triethylamine, 150 ml of chloroform, 3.7 g of ethyl chlorocarbonate and 3.4 g of 2-amino-1,3,4-thiadiazole were reacted in the same manner as in Example 1(i) to obtain 10.3 g (yield: 84%) of 2-(N-benzyloxycarbonyl-DL-methionylamino)-1,3,4-thiadiazole as white crystals having a melting point of 155°-159° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04382142 |
| Source dataset | uspto-grants-1983_05 |
| ORD ID | ord-bd6b1cc67e5d4c899c5ff036664d22ab |
| Source note | uspto-grants-1983_05 |