3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

Base Information

Chemical Name:3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one
CAS No.:854374-55-3
Molecular Formula:C₁₉H₂₆O₄
Molecular Weight:318.413
Hs Code.:

Synonyms:3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

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Chemical Property of 3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

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Technology Process of 3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

There total 10 articles about 3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-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: 75.0%

: 2-ethyl-but-3-enoic acid 1-[2-(4-methoxy-benzyloxy)-propyl]-2-methyl-allyl ester

: 854374-55-3
3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

: 854374-69-9
2-ethyl-but-3-enoic acid 1-[2-(4-methoxy-benzyloxy)-propyl]-2-methyl-allyl ester

Guidance literature:: With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In dichloromethane; for 72h; Heating;
DOI:10.1021/ol050588k

Reference yield:

: 854374-58-6
(R)-2-ethylbut-3-enoic acid

: 5-(4-methoxy-benzyloxy)-2-methyl-hex-1-en-3-ol

: 3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

: 854374-55-3
3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

: 3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

Guidance literature:: (R)-2-ethylbut-3-enoic acid; 5-(4-methoxy-benzyloxy)-2-methyl-hex-1-en-3-ol; With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; for 5h;

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In dichloromethane; for 72h; Heating;
DOI:10.1021/ol050588k

Reference yield:

: 854374-57-5
5-(4-methoxy-benzyloxy)-2-methyl-hex-1-en-3-ol

: 854374-55-3
3-ethyl-6-[2-(4-methoxy-benzyloxy)-propyl]-5-methyl-3,6-dihydro-pyran-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 4-(dimethylamino)pyridine; dicyclohexylcarbodiimide / CH₂Cl₂ / 5 h / 20 °C

2: second-ganeration Grubbs' catalyst / CH₂Cl₂ / 72 h / Heating

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dmap; dicyclohexyl-carbodiimide; In dichloromethane;
DOI:10.1021/ol050588k