HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 135786540, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | HCID 135786529 | HCID 135786529 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 135786540 | HCID 135786540 | 84% |
Reaction Steps
To a solution of 2,6-bis(1,1-dimethylethy)-4-[5-(methylsulfonyl)-1,3,4-thiadiazole-2-yl]phenol (4.0 g, 0.0109 mole) in isopropyl alcohol (15 ml) is added ethanolamine (1.9 g, 0.0326 mole). The resulting mixture is heated to reflux for 18 hours. The reaction is cooled and concentrated in vacuo. The resulting solid is recrystallized from methanol/water to give 3.2 g (3.8 g theor., 83%) of 2,6-bis(1,1-dimethylethyl)-4-[5-[(2-hydroxyethyl)amino]-1,3,4-thiadiazol-2-yl]phenol after drying in vacuo at 65° C., mp 212°-213.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05155122 |
| Source dataset | uspto-grants-1992_10 |
| ORD ID | ord-5a3cbc0b1f244a5c888adefcdfce58de |
| Source note | uspto-grants-1992_10 |