(R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate

Base Information

Chemical Name:(R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate
CAS No.:935658-79-0
Molecular Formula:C₂₅H₃₀N₂O₆
Molecular Weight:454.523
Hs Code.:

Synonyms:(R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate

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Chemical Property of (R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate

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Technology Process of (R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate

There total 5 articles about (R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate 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:

: 1064654-96-1
C₂₁H₂₄N₂O₅

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: C₂₅H₃₀N₂O₆

: 935658-79-0
(R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium bromide; In acetonitrile; at 5 ℃; for 0.75h; Title compound not separated from byproducts;
DOI:10.1021/ol063012j

Reference yield:

: 2449-05-0
dibenzyl azodicarboxylate

: 935658-79-0
(R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: L-proline / acetonitrile / 3 h / 0 - 10 °C

2: LiBr; DBU / acetonitrile / 0.75 h / 5 °C

With 1,8-diazabicyclo[5.4.0]undec-7-ene; L-proline; lithium bromide; In acetonitrile; 2: Horner-Wadsworth-Emmons olefination;
DOI:10.1021/ol063012j

Reference yield:

: 590-86-3
isovaleraldehyde

: 935658-79-0
(R,E)-dibenzyl 1-(6-ethoxy-2-methyl-6-oxohex-4-en-3-yl)hydrazine-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: L-proline / acetonitrile / 3 h / 0 - 10 °C

2: LiBr; DBU / acetonitrile / 0.75 h / 5 °C

With 1,8-diazabicyclo[5.4.0]undec-7-ene; L-proline; lithium bromide; In acetonitrile; 2: Horner-Wadsworth-Emmons olefination;
DOI:10.1021/ol063012j