HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → HCID 22612066, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 22612316 | HCID 22612316 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 22612066 | HCID 22612066 | 49.4% |
Reaction Steps
A solution of N-(1-Hydroxymethyl-cyclopentyl)-2-(pyridin-3-yloxy)-nicotinamide (0.045 grams, 0.144 mmole) and phosphorus oxychloride in toluene (5 ml) was stirred over night. The mixture was concentrated to dryness and dissolved in methanol (5 ml) and potassium carbonate was added. The mixture was concentrated to give a crude product that was purified by chromatography on silica gel eluting with ethyl acetate to give a yellow oil (0.021 g). HRMS 296.1417; 1H NMR (400 mhz, CDCl3) d 1.65-1.74 (m, 4H), 1.86-1.91 (m, 2H), 1.96-2.03 (m, 2H), 4.25 (s, 2H), 7.08 (dd, J=7.5 Hz, 5.0 Hz, 1H), 7.32 (dd, J=8.3 Hz, 4.8 Hz, 1H), 7.51-7.54 (m, 1H), 8.15-8.22 (m, 2H), 8.43-8.50 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06380218B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-5b10e80637654dcdb3f21f9ae7f51722 |
| Source note | uspto-grants-2002_04 |