HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Isocyanatobutane → 3-sec-Butyl-1-cyclopentyl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Isocyanatobutane | HCID 550850 | — |
| Reactant | 4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester | HCID 67249718 | — |
| Product | 3-sec-Butyl-1-cyclopentyl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione | HCID 58329445 | 68% |
Reaction Steps
3-sec-Butyl-1-cyclopentyl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (25 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.10 mmol) and 2-butyl isocyanate (0.4 mmol) following general procedure C. LCMS: m/z 368 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08329715B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-38194dd1c4264518811429bf5dae9a48 |
| Source note | uspto-grants-2012_12 |