benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester

Base Information

Chemical Name:benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester
CAS No.:1349744-64-4
Molecular Formula:C₂₆H₂₈N₆O₄
Molecular Weight:488.546
Hs Code.:

Synonyms:benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester

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Chemical Property of benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester

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Technology Process of benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester

There total 6 articles about benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 67.0%

: 660851-49-0
(5-cyano-pyrazin-2-yl)-carbamic acid phenyl ester

: 1349744-63-3
(4-amino-3-methoxy-benzyl)-benzyl-carbamic acid tert-butyl ester

: 1349744-64-4
benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester

Guidance literature:: In N,N-dimethyl-formamide; at 80 ℃; for 2h;

Reference yield:

: 113305-94-5
2-amino-5-cyanopyrazine

: 1349744-64-4
benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine / dichloromethane; tetrahydrofuran / 0.25 h

1.2: 2 h / 50 °C

2.1: N,N-dimethyl-formamide / 2 h / 80 °C

With pyridine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 23145-65-5
1-bromomethyl-3-methoxy-4-nitrobenzene

: 1349744-64-4
benzyl-{4-[3-(5-cyano-pyrazin-2-yl)-ureido]-3-methoxy-benzyl}-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: triethylamine / tetrahydrofuran / 2 h / 20 °C

2: dichloromethane / 18 h / 20 °C

3: zinc; ammonium chloride / methanol / 2 h / 60 °C

4: N,N-dimethyl-formamide / 2 h / 80 °C

With ammonium chloride; triethylamine; zinc; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;