8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one

Base Information

Chemical Name:8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one
CAS No.:83200-03-7
Molecular Formula:C₃₃H₃₇O₃P
Molecular Weight:512.629
Hs Code.:

Synonyms:8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one

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Chemical Property of 8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one

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Technology Process of 8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one

There total 8 articles about 8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one 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: 86.0%

: 83200-02-6
tert-butyl 4-(3-buten-1-yl)-7-methyl-3-oxo-9-<(tetrahydro-2H-pyran-2-yl)oxy>-2-(triphenylphosphoranylidene)-(Z)-6-nonenoate

: 64-19-7,77671-22-8
acetic acid

: 83200-03-7
8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one

Guidance literature:: With acetic acid; at 90 ℃; for 26h;
DOI:10.1021/jo00146a025

Reference yield:

: 39149-98-9
(Z)-5-chloro-3-methyl-pent-3-en-1-ol

: 83200-03-7
8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 74 percent / aq.HCl / CH₂Cl₂ / 1.5 h / 25 °C

2: 72 percent / NaBr / various solvent(s) / 3 h / 25 °C

4: 86 percent / glacial acetic acid / 26 h / 90 °C

With hydrogenchloride; acetic acid; sodium bromide; In dichloromethane;
DOI:10.1021/jo00146a025

Reference yield:

: 86302-43-4,35000-38-5
(tert-Butoxycarbonylmethylene)triphenylphosphorane

: 83200-03-7
8-acetoxy-3-(3-buten-1-yl)-6-methyl-1-(triphenylphosphoranylidene)-(Z)-5-octen-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: benzene / 1.) 5-10 deg C, 5 min, 2.) 25 deg C, 30 min

2: NaOMe / methanol / 1 h / 25 °C

4: 86 percent / glacial acetic acid / 26 h / 90 °C

With sodium methylate; acetic acid; In methanol; benzene;
DOI:10.1021/jo00146a025