HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-Butyl isocyanate → 3-tert-Butyl-1-cyclopentyl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-Butyl isocyanate | HCID 62412 | — |
| Reactant | 4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester | HCID 67249718 | — |
| Product | 3-tert-Butyl-1-cyclopentyl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione | HCID 58329472 | 49% |
Reaction Steps
3-tert-Butyl-1-cyclopentyl-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (18 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.10 mmol) and tert-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 | US09163022B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-17f7da7dda0a45b68b0071874ab5a6e8 |
| Source note | uspto-grants-2015_10 |