HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isatoic Anhydride → HCID 19390711, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isatoic Anhydride | HCID 8359 | — |
| Reactant | 5-Fluoroisatin | HCID 236566 | — |
| Reactant | 7-Fluoroisatoic anhydride | HCID 10058138 | — |
| Product | HCID 19390711 | HCID 19390711 | 2% |
Reaction Steps
Using the procedure in Example 36 and substituting 5,6-difluoroisatin for 5-fluoroisatin and isatoic anhydride for 4-fluoroisatoic anhydride gave the title compound in 2% yield: mp >250° C. (dec); 1H NMR (300 MHz, DMSO-d6) δ 8.54 (dd, 1H) 8.42 (d, 1H), 8.25 (d, 1H), 7.9 (dd, 1H), 7.78-7.68 (q, 2H); MS (M+H)+ 285.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05441955 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-b867cb0dfb6c46b387fc2cea2a166a0c |
| Source note | uspto-grants-1995_08 |