HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Methylisatin → HCID 478577, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Methylisatin | HCID 11840 | — |
| Reactant | 5-Chloroisatoic anhydride | HCID 78480 | — |
| Reactant | 5-Fluoroisatin | HCID 236566 | — |
| Product | HCID 478577 | HCID 478577 | 36% |
Reaction Steps
Using the procedure in Example 12 and substituting isatoic anhydride for 5-chloroisatoic anhydride and 5-methylisatin for 5-fluoroisatin gave the title compound in 36% yield: mp 282.8°-284.8° C.; 1H NMR (300 MHz, DMSO-d6) δ 8.28-8.38 (m, 2H) 7.94 (d, 2H) 7.64-7.78 (m, 3H) 3.34 (s, 3H); MS (M+H)+ 263.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05441955 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-29f778fe884242b0a0ce725849a792ae |
| Source note | uspto-grants-1995_08 |