HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4-Dimethylphenyl isocyanate → 1-Cyclopentyl-3-(3,4-dimethyl-phenyl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4-Dimethylphenyl isocyanate | HCID 4389663 | — |
| Reactant | 4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester | HCID 67249718 | — |
| Product | 1-Cyclopentyl-3-(3,4-dimethyl-phenyl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione | HCID 58329455 | 79.7% |
Reaction Steps
1-Cyclopentyl-3-(3,4-dimethyl-phenyl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (106 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.32 mmol) and 1-isocyanato-3,4-dimethyl-benzene (0.48 mmol) following general procedure C. LCMS: m/z 416 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09393245B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-12beca4ff3474c589ad155b087bd92d6 |
| Source note | uspto-grants-2016_07 |