HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 2-(N-benzyloxycarbonyl-DL-isoleucylamino)-1,3,4-thiadiazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Ethyl chloroformate | HCID 10928 | — |
| Edukt | 1,3,4-Thiadiazol-2-amine | HCID 19909 | — |
| Edukt | N-benzyloxycarbonyl-L-isoleucine | HCID 102945 | — |
| Lösungsmittel | Chloroform | HCID 6212 | — |
| Produkt | 2-(N-benzyloxycarbonyl-DL-isoleucylamino)-1,3,4-thiadiazole | HCID 13145510 | 82% |
Reaktionsschritte
9.6 g of N-benzyloxycarbonyl-DL-isoleucine, 3.7 g of triethylamine, 150 ml of chloroform, 3.9 of ethyl chlorocarbonate and 3.7 g of 2-amino-1,3,4-thiadiazole were subjected to a reaction similar to that in Example 1(i) to obtain 10.3 g (yield: 82%) of 2-(N-benzyloxycarbonyl-DL-isoleucylamino)-1,3,4-thiadiazole as white crystals having a melting point of 145°-149° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04382142 |
| Quelldatensatz | uspto-grants-1983_05 |
| ORD ID | ord-bdbea7241ecf4a59911e525684781f99 |
| Quellennotiz | uspto-grants-1983_05 |