HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclopropylmethylamino)-3-methylpyrimidin-4(3H)-one → HCID 68518200, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclopropylmethylamino)-3-methylpyrimidin-4(3H)-one | HCID 68513737 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 68518200 | HCID 68518200 | 82.1% |
Reaction Steps
A solution of 5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclopropylmethylamino)-3-methylpyrimidin-4(3H)-one (0.128 g, 0.337 mmol) in TFA (2 mL) was stirred at 40° C. for 2 hours and 45 minutes. The reaction mixture was concentrated to dryness and then purified by flash column chromatography, eluting with 20:1 dichloromethane/MeOH. The desired product (0.080 g, 82%) was obtained as a colorless glassy solid. 1H NMR (400 MHz, DMSO-d6) δ 9.71 (s, 1H), 7.87 (s, 1H), 7.46 (dd, J=2.3, 13.7 Hz, 1H), 7.35 (t, J=5.3 Hz, 1H), 7.24 (dd, J=2.3, 8.4 Hz, 1H), 6.90 (dd, J=8.4, 9.6 Hz, 1H), 3.34 (s, 3H), 3.24 (t, J=6.2 Hz, 2H), 1.16 (m, 1H), 0.44 (m, 2H), 0.26 (m, 2H). LRMS (ESI pos) m/e 290 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07723330B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-02c2e1b2fb0d488e863ee473311728c2 |
| Source note | uspto-grants-2010_05 |