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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084995Generated: November 1, 2026

3-Methyl-6-methoxyphthalic anhydride → [(3-methoxy-6-methylphthalimido)methyl][(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl]phosphinic acid methyl ester

https://huagongshe.com/reaction/1084995

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-6-methoxyphthalic anhydrideHCID 3311515—
Reactant(aminomethyl)[(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl]phosphinic acid methyl ester acetateHCID 86743557—
Product[(3-methoxy-6-methylphthalimido)methyl][(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl]phosphinic acid methyl esterHCID 5365181347.1%

Reaction Steps

In a manner analogous to that described in Example 3(A), from 0.41 g of (aminomethyl)[(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl]phosphinic acid methyl ester acetate and 0.21 g of 3-methyl-6-methoxyphthalic anhydride there was obtained 0.245 g of [(3-methoxy-6-methylphthalimido)methyl][(RS)-4-methyl-2-[[(S)-3-methyl-1-(methylcarbamoyl)butyl]carbamoyl]pentyl]phosphinic acid methyl ester in the form of a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05006651
Source datasetuspto-grants-1991_04
ORD IDord-bbf7ba86e4fb44269e0daf5ab30a674e
Source noteuspto-grants-1991_04