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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259946Generated: October 31, 2026

m-Tolyl isocyanate → tert-butyl 2-{N-(4-methoxyphenyl)-2-[3-(3-methylphenyl)ureido]acetamido}-acetate

https://huagongshe.com/reaction/2259946

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Tolyl isocyanateHCID 69303—
ReactantHCID 19001938HCID 19001938—
Producttert-butyl 2-{N-(4-methoxyphenyl)-2-[3-(3-methylphenyl)ureido]acetamido}-acetateHCID 1900204417.7%

Reaction Steps

Using a procedure similar to that described in Example 1, but starting with tert-butyl 2-[2-amino-N-(4-methoxyphenyl)acetamido]acetate (6.6 g) and 3-methylphenyl isocyanate (3 g), and after recrystallisation in acetonitrile, tert-butyl 2-{N-(4-methoxyphenyl)-2-[3-(3-methylphenyl)ureido]acetamido}-acetate (1.7 g), m.p. 158° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05475106
Source datasetuspto-grants-1995_12
ORD IDord-b1158faff6054c72a6088eab4ba61a6a
Source noteuspto-grants-1995_12