HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69745618, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Iodine | HCID 807 | — |
| Reactant | Benzeneacetonitrile, 4-bromo- | HCID 27914 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69745618 | HCID 69745618 | 40% |
Reaction Steps
More specifically, 4-bromobenzyl cyanide was oxidized with iodine and hydrolyzed with 3% HCl (aq)/THF to form bis(4-bromophenyl)maleonitrile (40˜50%). See Cook & Linstead (1937) J. Chem. Soc. 929. Bis(4-bromophenyl)maleonitrile thus obtained was alkylated with KotBu/CH3I to afford N-methyl-bis(4-bromophenyl)maleimide (86%). NPAMLI was prepared by palladium catalyzed amination of N-methyl-bis(4-bromophenyl)maleimide (71%), followed by column chromatography and sublimation purification. The synthetic data of the synthesized compounds are listed below:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06884525B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-8138e32843c543f7a2102c1b8798196d |
| Source note | uspto-grants-2005_04 |