HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl 4-(trifluoromethanesulfonyloxy)-1,2,3,6-tetrahydropyridine-1-carboxylate → tert-Butyl 4-(5-methylthiophen-3-yl)-5,6-dihydropyridine-1(2H)-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl 4-(trifluoromethanesulfonyloxy)-1,2,3,6-tetrahydropyridine-1-carboxylate | HCID 10991161 | — |
| Reactant | 4,4,5,5-tetraMethyl-2-(5-Methylthiophen-3-yl)-1,3,2-dioxaborolane | HCID 59007088 | — |
| Product | tert-Butyl 4-(5-methylthiophen-3-yl)-5,6-dihydropyridine-1(2H)-carboxylate | HCID 117840131 | 69.4% |
Reaction Steps
tert-Butyl 4-{[(trifluoromethyl)sulfonyl]oxy}-5,6-dihydropyridine-1(2H)-carboxylate (1.66 g, 5.00 mmol) and a crude product of 4,4,5,5,-tetramethyl-2-(5-methylthiophen-3-yl)-1,3,2-dioxaborolane (3.40 g) were used to obtain a crude product of the title compound (970 mg) by synthesis in a similar manner to Reference Synthesis Example 139.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09403798B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-a42b601b8606434aba8bd95661410244 |
| Source note | uspto-grants-2016_08 |