methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

Base Information

Chemical Name:methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate
CAS No.:130145-48-1
Molecular Formula:C₁₆H₁₆N₄O₃
Molecular Weight:312.328
Hs Code.:

Synonyms:methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

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Chemical Property of methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

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Technology Process of methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

There total 4 articles about methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate 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:

: 130145-37-8
methyl <4-<<α-methoxycarbonyl)benzyl>amino>-3,5-dinitrophenyl>carbamate

: 130145-43-6
methyl (5-amino-1,2-dihydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

: 130145-48-1
methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

Guidance literature:: With hydrogen; nickel; In methanol; at 20 - 48 ℃; for 6h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1021/jm00173a021

Reference yield:

: 130145-33-4
4-chloro-3,5-dinitro-benzoyl azide

: 130145-48-1
methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

Guidance literature:: Multi-step reaction with 4 steps

1: toluene / 1.) from 20 deg C to reflux, 30 min, 2.) reflux, 2 h

2: 18 h / Ambient temperature

3: 41 percent / toluene / 23 h / Heating

4: H₂ / Raney Ni / methanol / 6 h / 20 - 48 °C

With hydrogen; nickel; In methanol; toluene;
DOI:10.1021/jm00173a021

Reference yield:

: 130145-34-5
methyl (4-chloro-3,5-dinitrophenyl)carbamate

: 130145-48-1
methyl (5-amino-1,2,3,4-tetrahydro-2-oxo-3-phenylbenzopyrazin-7-yl)carbamate

Guidance literature:: Multi-step reaction with 2 steps

1: 41 percent / toluene / 23 h / Heating

2: H₂ / Raney Ni / methanol / 6 h / 20 - 48 °C

With hydrogen; nickel; In methanol; toluene;
DOI:10.1021/jm00173a021