(S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester

Base Information

Chemical Name:(S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester
CAS No.:476374-15-9
Molecular Formula:C₂₅H₂₆F₂N₄O₅
Molecular Weight:500.502
Hs Code.:

Synonyms:(S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester

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Chemical Property of (S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester

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Technology Process of (S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester

There total 4 articles about (S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl 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: 73.0%

: 1118-89-4
diethyl-L-glutamate hydrochloride

: 476374-09-1
[4-(6,7-difluoro-quinoxalin-2-ylamino)-phenyl]-acetic acid

: 476374-15-9
(S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester

Guidance literature:: With diethyl cyanophosphonate; triethylamine; at 20 ℃; for 2h;
DOI:10.1016/S0014-827X(01)01159-4

Reference yield:

: 5438-70-0
ethyl (4-amino-3,5-dibromophenyl)acetate

: 476374-15-9
(S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 62 percent / ethanol / 13 h / Heating

2: 87 percent / aq. NaOH / ethanol / 4 h / Heating

3: 73 percent / (EtO)2POCN; Et₃N / 2 h / 20 °C

With sodium hydroxide; diethyl cyanophosphonate; triethylamine; In ethanol;
DOI:10.1016/S0014-827X(01)01159-4

Reference yield:

: 143007-15-2
2-chloro-6,7-difluoroquinoxaline

: 476374-15-9
(S)-2-{2-[4-(6,7-Difluoro-quinoxalin-2-ylamino)-phenyl]-acetylamino}-pentanedioic acid diethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 62 percent / ethanol / 13 h / Heating

2: 87 percent / aq. NaOH / ethanol / 4 h / Heating

3: 73 percent / (EtO)2POCN; Et₃N / 2 h / 20 °C

With sodium hydroxide; diethyl cyanophosphonate; triethylamine; In ethanol;
DOI:10.1016/S0014-827X(01)01159-4