HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Chloroisatoic anhydride → HCID 478578, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Chloroisatoic anhydride | HCID 78480 | — |
| Reactant | 5-Iodoisatin | HCID 88695 | — |
| Reactant | 5-Fluoroisatin | HCID 236566 | — |
| Product | HCID 478578 | HCID 478578 | 31% |
Reaction Steps
Using the procedure in Example 12 and substituting isatoic anhydride for 5-chloroisatoic anhydride and 5-iodoisatin for 5-fluoroisatin gave the title compound in 31% yield: mp 296.5°-297.3° C.; 1H NMR (300MHz, DMSO-d6) δ 8.16-8.36 (m, 4H) 7.96 (2, H) 7.70-7.83 (m, 1H); MS (M+H)+ 374.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05441955 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-cbd52ed0f5f84e6ba918d1bb79d4d0a0 |
| Source note | uspto-grants-1995_08 |