HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 4-{4-[2-(3-Chloro-phenylamino)-oxazol-5-yl]-phenyl}-3,6-dihydro-2h-pyridine-1-sulfonic acid amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-butyl N-(chlorosulfonyl)carbamate | HCID 15677406 | — |
| Reactant | (3-chlorophenyl)-{5-[4-(1,2,3,6-tetrahydro-pyridin-4-yl)-phenyl]-oxazol-2-yl}-amine bis HCl salt | HCID 131731872 | — |
| Product | 4-{4-[2-(3-Chloro-phenylamino)-oxazol-5-yl]-phenyl}-3,6-dihydro-2h-pyridine-1-sulfonic acid amide | HCID 24938024 | — |
Reaction Steps
The title compound is prepared from (3-chlorophenyl)-{5-[4-(1,2,3,6-tetrahydro-pyridin-4-yl)-phenyl]-oxazol-2-yl}-amine bis HCl salt in analogous fashion using N-Boc chlorosulfonamide followed by TFA-mediated deprotection: 1H NMR (400 MHz, DMSO-d6) δ 2.55 (br. s., 2H) 3.15 (t, J=5.56 Hz, 2H) 3.65 (d, J=2.78 Hz, 2H) 6.22 (t, J=3.28 Hz, 1H) 6.92 (dd, J=7.83, 1.52 Hz, 1H) 7.26 (t, J=8.08 Hz, 1H) 7.39-7.53 (m, 7H) 7.79 (t, J=2.02 Hz, 1H); (M+H)+431.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08835451B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-a91fe2ff75c14ab382ab41d0fe08791c |
| Source note | uspto-grants-2014_09 |