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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618467Generated: October 25, 2026

L-Glutamic Acid → [[(2,4-Diamino-6-Pteridinyl)Methyl]Methyl Amino] Benzoic Acid

https://huagongshe.com/reaction/618467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Glutamic AcidHCID 33032—
ReactantMethotrexateHCID 126941—
Product[[(2,4-Diamino-6-Pteridinyl)Methyl]Methyl Amino] Benzoic AcidHCID 70031183—

Reaction Steps

The title compound was prepared by carboxypeptidase G cleavage of glutamic acid from methotrexate as described in the literature (J. Med. Chem. 24, 1450-1455 (1981)). The yield of I obtained was virtually quantitative.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952499
Source datasetuspto-grants-1999_09
ORD IDord-c57135597378462697ba70197b1c3f36
Source noteuspto-grants-1999_09