HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 4-Chlorophthalic anhydride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 54187688 | HCID 54187688 | — |
| Product | 4-Chlorophthalic anhydride | HCID 67044 | — |
Reaction Steps
A co-pending application, Ser. No. 07/405,606, discloses that 4-chlorotetrahydrophthalic anhydride reacts with elemental bromine to form 4-chlorophthalic anhydride. 4-Bromophthalic anhydride is sometimes found as a side product in low percentage, but is not economically recoverable.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04962206 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-cc51c67f4bbe4d78b1a4d1e5cf37cc2b |
| Source note | uspto-grants-1990_10 |