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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816191Generated: October 31, 2026

Hydrochloric Acid → HCID 69745618, compound

https://huagongshe.com/reaction/1816191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIodineHCID 807—
ReactantBenzeneacetonitrile, 4-bromo-HCID 27914—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69745618HCID 6974561840%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884525B2
Source datasetuspto-grants-2005_04
ORD IDord-8138e32843c543f7a2102c1b8798196d
Source noteuspto-grants-2005_04