HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloroaniline → 4-(2-Chlorophenylamino)-8-(cyclopentyloxy)-7-methoxy-2H-chromen-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloroaniline | HCID 7240 | — |
| Reactant | 4-chloro-8-(cyclopentyloxy)-7-methoxy-2H-chromen-2-one | HCID 77174794 | — |
| Product | 4-(2-Chlorophenylamino)-8-(cyclopentyloxy)-7-methoxy-2H-chromen-2-one | HCID 24849518 | — |
Reaction Steps
The title compound was prepared from 2-chloroaniline and 4-chloro-8-(cyclopentyloxy)-7-methoxy-2H-chromen-2-one following the procedure outlined in Example 16. 1H NMR (400 MHz, DMSO-d6): δ 9.28 (s, 1H), 7.93 (d, 1H), 7.66 (d, 1H), 7.51-7.40 (m, 3H), 7.15 (d, 1H), 4.83 (m, 1H), 4.50 (s, 1H), 3.90 (s, 3H), 1.90-1.45 (m, 8H); MS (ESI): 385.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07745646B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-21e97f082af14a2ab98ae31140d9d558 |
| Source note | uspto-grants-2010_06 |