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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259945Generated: October 31, 2026

m-Tolyl isocyanate → tert-butyl 2-{N-(2-fluorophenyl)-2-[3-(3-methylphenyl)ureido]-acetamido}acetate

https://huagongshe.com/reaction/2259945

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Tolyl isocyanateHCID 69303—
ReactantGlycine, N-(2-fluorophenyl)-N-glycyl-, 1,1-dimethylethyl esterHCID 19001954—
Producttert-butyl 2-{N-(2-fluorophenyl)-2-[3-(3-methylphenyl)ureido]-acetamido}acetateHCID 1900204847.6%

Reaction Steps

Using a procedure similar to that described in Example 1, but starting with tert-butyl 2-[2-amino-N-(2-fluorophenyl)acetamido]acetate (2.5 g) and 3-methylphenyl isocyanate (1.2 g), and after recrystallisation in diisopropyl ether, tert-butyl 2-{N-(2-fluorophenyl)-2-[3-(3-methylphenyl)ureido]-acetamido}acetate (1.75 g), m.p. 148° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05475106
Source datasetuspto-grants-1995_12
ORD IDord-384364f24bde49d8a24d29d63ecab195
Source noteuspto-grants-1995_12