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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351922Generated: November 1, 2026

L-Glutamic acid dibenzyl ester tosylate → 3-(2,3-dimethoxy-5-methylbenzoquinon-6-yl)-propionyl-L-glutamic acid

https://huagongshe.com/reaction/2351922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Glutamic acid dibenzyl ester tosylateHCID 13233366—
Reactantp-Nitropenyl 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionateHCID 14180316—
Product3-(2,3-dimethoxy-5-methylbenzoquinon-6-yl)-propionyl-L-glutamic acidHCID 1351850625.6%

Reaction Steps

Using p-nitrophenyl 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionate (187 mg, 0.5 mmol) and dibenzyl L-glutamate p-toluenesulfonate (250 mg, 0.5 mmol) and following the procedure of Example 4, there was obtained 3-(2,3-dimethoxy-5-methylbenzoquinon-6-yl)propionyl-L-glutamic acid (49 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04874752
Source datasetuspto-grants-1989_10
ORD IDord-b04fad3814594be390043ba45347f86b
Source noteuspto-grants-1989_10