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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 476698Generated: October 30, 2026

Phenylmaleic anhydride → HCID 54173205, compound

https://huagongshe.com/reaction/476698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylmaleic anhydrideHCID 99174—
Reactant(aminomethyl)[(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl]phosphinic acid methyl ester acetateHCID 86743557—
ProductHCID 54173205HCID 5417320524.5%

Reaction Steps

In a manner analogous to that described in Example 3(A), from 0.7 g of (aminomethyl)[(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl]phosphinic acid methyl ester acetate and 0.29 g of phenylmaleic anhydride, there was obtained 0.21 g of [(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl][(2-phenylmaleimido)methyl]phosphinic acid methyl ester in the form of a pale yellow foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04885283
Source datasetuspto-grants-1989_12
ORD IDord-a2ada4167852409f9aa695ae6b323e05
Source noteuspto-grants-1989_12