HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-[4-(Oxiran-2-ylmethoxy)phenyl]-1,2,3-thiadiazole → 4-[4{3-(4-Carbamoylphenoxyethylamino)2-hydroxypropoxy}phenyl]-1,2,3-thiadiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-[4-(Oxiran-2-ylmethoxy)phenyl]-1,2,3-thiadiazole | HCID 2737103 | — |
| Reactant | 4-(2-Aminoethoxy)benzamide | HCID 12666398 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-[4{3-(4-Carbamoylphenoxyethylamino)2-hydroxypropoxy}phenyl]-1,2,3-thiadiazole | HCID 21557539 | — |
Reaction Steps
A mixture of 234 mg. of 4-[4(2,3-epoxypropoxy)phenyl]-1,2,3-thiadiazole, 180 mg. of 4-carbamoylphenoxyethylamine and 5 ml. of ethanol is stirred at room temperature for 68 hours. The formed precipitate is collected by filtration and recrystallized from methanol thus obtaining the pure 4-[4{3-(4-carbamoylphenoxyethylamino)2-hydroxypropoxy}phenyl]-1,2,3-thiadiazole, m.p. 173°-174° C; λmax 255 nm (ε 32,300); ir 3,345, 1605, 1570 cm-1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03940407 |
| Source dataset | uspto-grants-1976_02 |
| ORD ID | ord-72da262de2984d7b93d0db6f6df77680 |
| Source note | uspto-grants-1976_02 |