(E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Base Information

Chemical Name:(E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester
CAS No.:290835-89-1
Molecular Formula:C₁₉H₂₁NO₆
Molecular Weight:359.379
Hs Code.:

Synonyms:(E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester

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Chemical Property of (E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester

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Technology Process of (E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester

There total 8 articles about (E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl 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:

: 5672-89-9
N-trifluoroacetoxy succinimide

: 290835-88-0
(E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid

: 290835-89-1
(E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Guidance literature:: With pyridine; In tetrahydrofuran; at 20 ℃; for 20h;

Reference yield:

: 369379-16-8
(E,S)-3-(4-Methoxybenzyloxy)hepta-4,6-dienal

: 290835-89-1
(E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 2.67 g / aq. NaClO₂; NaH₂PO₄*H₂O; 2-methylbut-2-ene / 2-methyl-propan-2-ol / 0.67 h / 0 - 20 °C

2: 2.32 g / pyridine / tetrahydrofuran / 20 h / 20 °C

With pyridine; sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; In tetrahydrofuran; tert-butyl alcohol;

Reference yield:

: 290835-87-9
(E,S)-3-(4-Methoxybenzyloxy)hepta-4,6-dien-1-ol

: 290835-89-1
(E)-(S)-3-(4-Methoxy-benzyloxy)-hepta-4,6-dienoic acid 2,5-dioxo-pyrrolidin-1-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 2.44 g / (COCl)2; DMSO; Et₃N / dimethylsulfoxide / 1.92 h / -60 °C

2: 2.67 g / aq. NaClO₂; NaH₂PO₄*H₂O; 2-methylbut-2-ene / 2-methyl-propan-2-ol / 0.67 h / 0 - 20 °C

3: 2.32 g / pyridine / tetrahydrofuran / 20 h / 20 °C

With pyridine; sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; oxalyl dichloride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dimethyl sulfoxide; tert-butyl alcohol; 1: Swern oxidation;