HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-2-((tert-butyldimethylsilyloxy)methyl)-4-(prop-1-en-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate → N-(allyloxy)-N-((3R,6S)-6-((tert-butyldimethylsilyloxy)methyl)-4-(prop-1-en-2-yl)-1,2,3,6-tetrahydropyridin-3-yl)-2-nitrobenzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-2-((tert-butyldimethylsilyloxy)methyl)-4-(prop-1-en-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate | HCID 89852307 | — |
| Reactant | (2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-4-methyl-1,2,5,6-tetrahydropyridine-2-carboxamide | HCID 117940244 | — |
| Product | N-(allyloxy)-N-((3R,6S)-6-((tert-butyldimethylsilyloxy)methyl)-4-(prop-1-en-2-yl)-1,2,3,6-tetrahydropyridin-3-yl)-2-nitrobenzenesulfonamide | HCID 89852508 | — |
Reaction Steps
The title compound was prepared from (2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-2-((tert-butyldimethylsilyloxy)methyl)-4-(prop-1-en-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate (Intermediate 54, 3.04 g, 4.87 mmol) following the procedure described for Intermediate 21. The desired product was obtained as an orange oil (2.53 g, 99%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09309245B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-65d3cc174737428c81e36b7fa121a131 |
| Source note | uspto-grants-2016_04 |