HuagongsheHuagongshe Chemistry Print Report · For research reference only
(5R)-3-(4-(1-benzyl-1,2,5,6-tetrahydropyridin-4-yl)-3,5-difluorophenyl)-5-hydroxymethyloxazolidin-2-one → (5R)-3-(4-(1-Benzyl-1,2,5,6-tetrahydropyridin-4-yl)-3,5-difluorophenyl)-5-(2-oxo-3H-1,3,4-thiadiazol-3-ylmethyl)oxazolidin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (5R)-3-(4-(1-benzyl-1,2,5,6-tetrahydropyridin-4-yl)-3,5-difluorophenyl)-5-hydroxymethyloxazolidin-2-one | HCID 11304129 | — |
| Reactant | 1,3,4-Thiadiazol-2-ol | HCID 12816273 | — |
| Product | (5R)-3-(4-(1-Benzyl-1,2,5,6-tetrahydropyridin-4-yl)-3,5-difluorophenyl)-5-(2-oxo-3H-1,3,4-thiadiazol-3-ylmethyl)oxazolidin-2-one | HCID 69365819 | 30.1% |
Reaction Steps
Essentially the procedure of Example 35 was used, but starting with (5R)-3-(4-(1-benzyl-1,2,5,6-tetrahydropyridin-4-yl)-3,5-difluorophenyl)-5-hydroxymethyloxazolidin-2-one (800 mg, 2 mM), and 3H-1,3,4-thiadiazol-2-one (214 mg, 2.2 mM, Helv. Chim. Acta, 1982, 65, 2606), and stirring the reaction for 18 hours. After elution from the SCX column, the gum after evaporation was triturated with diethyl ether to give the desired product (291 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07141583B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-e672ff098a254141930928b88ddf3ad4 |
| Source note | uspto-grants-2006_11 |