2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester

Base Information

Chemical Name:2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester
CAS No.:116911-57-0
Molecular Formula:C₁₉H₂₆N₄O₈S
Molecular Weight:470.503
Hs Code.:

Synonyms:2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester

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Chemical Property of 2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester

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Technology Process of 2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester

There total 6 articles about 2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl 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:

: 93-27-6
5-nitro-2-acetylaminoanisole

: 116911-57-0
2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 5percent palladium on charcoal, hydrogen / ethyl acetate / 3 h

2: 57 percent / pyridine / CHCl₃ / 2 h / 0 - 25 °C

3: 71 percent / mercuric acetate, 70percent nitric acid / acetic acid; acetic anhydride / 0.5 h / 0 °C

4: potassium tert-butoxide / dimethylformamide / 4 h / 0 - 15 °C

5: 87 percent / 10percent aq. NaOH, 95percent ethanol, NaOH / 60 h

6: 1.) HCl, NaNO₂, 2.) 50percent aq. KOH, H₂O / 1.) 0 deg C, 5 min, 2.) 0 deg C, 5 min

With pyridine; hydrogenchloride; potassium hydroxide; sodium hydroxide; palladium on activated charcoal; ethanol; potassium tert-butylate; mercury(II) diacetate; water; hydrogen; nitric acid; sodium nitrite; In chloroform; acetic anhydride; acetic acid; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jo00256a036

Reference yield:

: 83209-82-9
N-<2-methoxy-4-<(methylsulfonyl)amino>phenyl>acetamide

: 116911-57-0
2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 71 percent / mercuric acetate, 70percent nitric acid / acetic acid; acetic anhydride / 0.5 h / 0 °C

2: potassium tert-butoxide / dimethylformamide / 4 h / 0 - 15 °C

3: 87 percent / 10percent aq. NaOH, 95percent ethanol, NaOH / 60 h

4: 1.) HCl, NaNO₂, 2.) 50percent aq. KOH, H₂O / 1.) 0 deg C, 5 min, 2.) 0 deg C, 5 min

With hydrogenchloride; potassium hydroxide; sodium hydroxide; ethanol; potassium tert-butylate; mercury(II) diacetate; water; nitric acid; sodium nitrite; In acetic anhydride; acetic acid; N,N-dimethyl-formamide;
DOI:10.1021/jo00256a036

Reference yield:

: 116911-55-8
N-(4-acetamido-5-mthoxy-2-nitrophenyl)methanesulfonamide

: 116911-57-0
2-[4-(Allyl-methanesulfonyl-amino)-2-methoxy-5-nitro-phenylazo]-2-ethyl-3-oxo-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: potassium tert-butoxide / dimethylformamide / 4 h / 0 - 15 °C

2: 87 percent / 10percent aq. NaOH, 95percent ethanol, NaOH / 60 h

3: 1.) HCl, NaNO₂, 2.) 50percent aq. KOH, H₂O / 1.) 0 deg C, 5 min, 2.) 0 deg C, 5 min

With hydrogenchloride; potassium hydroxide; sodium hydroxide; ethanol; potassium tert-butylate; water; sodium nitrite; In N,N-dimethyl-formamide;
DOI:10.1021/jo00256a036