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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222051Generated: November 2, 2026

Ammonia → HCID 178508669, compound

https://huagongshe.com/reaction/2222051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPhthalic AnhydrideHCID 6811—
ReactantPhthalonitrileHCID 7042—
ProductHCID 178508669HCID 178508669—

Reaction Steps

In the third exemplary process, phthalic anhydride or phthalonitrile and ammonia are primarily reacted to produce an intermediate product such as 1,3-diimino isoindoline, then the intermediate product is reacted with a metal halide in the presence of solvent having a high boiling point.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371490B2
Source datasetuspto-grants-2008_05
ORD IDord-c8f761d5cc5d4193a3e785602acf6a65
Source noteuspto-grants-2008_05