HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloronicotinic acid → HCID 59599546, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloronicotinic acid | HCID 76258 | — |
| Reactant | 1-{4-[(3-Aminophenyl)methoxy]-2-hydroxy-3-propylphenyl}ethan-1-one | HCID 14523560 | — |
| Product | HCID 59599546 | HCID 59599546 | 9.1% |
Reaction Steps
Heat a mixture of 2-chloro-nicotinic acid (132 mg, 0.835 mmol) and 1-[4-(3-amino-benzyloxy)-2-hydroxy-3-propyl-phenyl]-ethanone (250 mg, 0.835 mmol) to 130° C. After 18 hours, cool to ambient temperature and purify via flash chromatography (ethyl acetate:hexanes) to give a residue which was further purified by reverse phase chromatography (methanol:acetic acid:water) to yield the title product as a yellow solid (32 mg, 9%): 1H NMR (DMSO-d6) δ 0.88 (t, 3H), 1.51 (sextet, 2H), 2.57 (s, 3H), 2.63 (t, 2H), 5.27 (s, 2H), 6.73 (d, 1H), 6.87 (dd, 1H), 7.06 (d, 1H), 7.34 (t, 1H), 7.67 (d, 1H), 7.81 (d, 1H), 7.88 (s, 1H), 8.26 (dd, 1H), 8.36 (dd, 1H), 10.66 (bs, 1H), 12.85 (s, 1H), 13.63 (bs, 1H); MS (esi negative) m/z (rel intensity) 419 (100).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07858646B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-ae530ed56ca64a85bc9456bc087a0a51 |
| Source note | uspto-grants-2010_12 |