HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Isocyanatothiophene → 1-Cyclopentyl-7-methoxy-3-thiophen-2-yl-1H-pyrimido[5,4-c]quinoline-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Isocyanatothiophene | HCID 2776375 | — |
| Reactant | 4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester | HCID 67249718 | — |
| Product | 1-Cyclopentyl-7-methoxy-3-thiophen-2-yl-1H-pyrimido[5,4-c]quinoline-2,4-dione | HCID 58329396 | 48.3% |
Reaction Steps
1-Cyclopentyl-7-methoxy-3-thiophen-2-yl-1H-pyrimido[5,4-c]quinoline-2,4-dione (19 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.10 mmol) and 2-isocyanatothiophene (0.4 mmol) following general procedure C. LCMS: m/z 394 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09393245B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-069759fad95f4b6ab79a018e46b19742 |
| Source note | uspto-grants-2016_07 |