(E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid

Base Information

Chemical Name:(E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid
CAS No.:93279-76-6
Molecular Formula:C₂₅H₂₃NO₁₁S
Molecular Weight:545.524
Hs Code.:

Synonyms:(E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid

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Chemical Property of (E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid

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Technology Process of (E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid

There total 7 articles about (E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid 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: 60.0%

: 20357-25-9
6-nitroveratraldehyde

: 93279-74-4
3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenylacetic Acid

: 93279-76-6
(E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid

Guidance literature:: With triethylamine; In acetic anhydride; at 90 ℃; for 10h;
DOI:10.1021/jo00200a046

Reference yield:

: 98-09-9
benzenesulfonyl chloride

: 93279-76-6
(E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid

Guidance literature:: Multi-step reaction with 6 steps

1: 94 percent / NaOH / cetylethyldimethylammonium bromide / CH₂Cl₂; H₂O / 0.33 h

2: 97 percent / NaBH₄ / methanol / 2 h

3: 86 percent / PBr₃ / CHCl₃ / 2 h / 0 - 10 °C

4: 83 percent / dimethylformamide / 0.5 h

5: 90 percent / 12 M HCl/AcOH / 2.5 h / Heating

6: 60 percent / NEt₃ / acetic anhydride / 10 h / 90 °C

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; phosphorus tribromide; acetic acid; triethylamine; hexadecyldimethylethylammonium bromide; In methanol; dichloromethane; chloroform; water; acetic anhydride; N,N-dimethyl-formamide;
DOI:10.1021/jo00200a046

Reference yield:

: 134-96-3
syringic aldehyde

: 93279-76-6
(E)-α-(3,5-Dimethoxy-4-((phenylsulfonyl)oxy)phenyl)4,5-dimethoxy-2-nitrocinnamic acid

Guidance literature:: Multi-step reaction with 6 steps

1: 94 percent / NaOH / cetylethyldimethylammonium bromide / CH₂Cl₂; H₂O / 0.33 h

2: 97 percent / NaBH₄ / methanol / 2 h

3: 86 percent / PBr₃ / CHCl₃ / 2 h / 0 - 10 °C

4: 83 percent / dimethylformamide / 0.5 h

5: 90 percent / 12 M HCl/AcOH / 2.5 h / Heating

6: 60 percent / NEt₃ / acetic anhydride / 10 h / 90 °C

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; phosphorus tribromide; acetic acid; triethylamine; hexadecyldimethylethylammonium bromide; In methanol; dichloromethane; chloroform; water; acetic anhydride; N,N-dimethyl-formamide;
DOI:10.1021/jo00200a046