2H-Pyran-2-one,6-[(1E,3E,5E)-3,5-dimethyl-6-phenyl-1,3,5-hexatrienyl]-4-methoxy- (9CI)

Base Information

Chemical Name:2H-Pyran-2-one,6-[(1E,3E,5E)-3,5-dimethyl-6-phenyl-1,3,5-hexatrienyl]-4-methoxy- (9CI)
CAS No.:121562-48-9
Molecular Formula:C20H20 O3
Molecular Weight:308.377
Hs Code.:
Mol file:121562-48-9.mol

Synonyms:2H-Pyran-2-one,6-(3,5-dimethyl-6-phenyl-1,3,5-hexatrienyl)-4-methoxy-, (E,E,E)-; Asnipyrone B

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Chemical Property of 2H-Pyran-2-one,6-[(1E,3E,5E)-3,5-dimethyl-6-phenyl-1,3,5-hexatrienyl]-4-methoxy- (9CI)

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MSDS Files:: SDS file from LookChem

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Technology Process of 2H-Pyran-2-one,6-[(1E,3E,5E)-3,5-dimethyl-6-phenyl-1,3,5-hexatrienyl]-4-methoxy- (9CI)

There total 13 articles about 2H-Pyran-2-one,6-[(1E,3E,5E)-3,5-dimethyl-6-phenyl-1,3,5-hexatrienyl]-4-methoxy- (9CI) 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: 81.0%

: 1255528-85-8
(E)-6-(2-bromovinyl)-4-methoxy-2H-pyran-2-one

: C₂₀H₂₄O₂Si

: 121562-48-9
6-((1E,3E,5E)-3,5-dimethyl-6-phenylhexa-1,3,5-trien-1-yl)-4-methoxy-2H-pyran-2-one

Guidance literature:: With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tetrabutyl ammonium fluoride; In tetrahydrofuran; at 50 ℃; Glovebox; Inert atmosphere; Schlenk technique;
DOI:10.1021/jacs.0c09083

Reference yield: 72.0%

: 1255528-85-8
(E)-6-(2-bromovinyl)-4-methoxy-2H-pyran-2-one

: (Z)-4,4,5,5-tetramethyl-2-(1-phenyl(prop-1-en)-2-yl)-1,3,2-dioxaborolane

: 121562-48-9
6-((1E,3E,5E)-3,5-dimethyl-6-phenylhexa-1,3,5-trien-1-yl)-4-methoxy-2H-pyran-2-one

Guidance literature:: With chloro(2-dicyclohexylphosphino-2',4',6'-triisopropyl-1,1'-biphenyl)[2-(2'-amino-1,1'-biphenyl)]palladium(ll); sodium hydroxide; In tetrahydrofuran; water; stereospecific reaction;
DOI:10.1038/nchem.1947

Reference yield: 64.0%

: 672-89-9
4-methoxy-6-methyl-2H-pyran-2-one

: 125454-78-6
(2E,4E)-2,4-dimethyl-5-phenylpenta-2,4-dienal

: 121562-48-9
6-((1E,3E,5E)-3,5-dimethyl-6-phenylhexa-1,3,5-trien-1-yl)-4-methoxy-2H-pyran-2-one

Guidance literature:: (2E,4E)-2,4-dimethyl-5-phenylpenta-2,4-dienal; With potassium hexamethylsilazane; In tetrahydrofuran; at -78 ℃; for 0.166667h; Inert atmosphere;

4-methoxy-6-methyl-2H-pyran-2-one; In tetrahydrofuran; at -78 - 0 ℃; for 1h; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tetlet.2021.153574