5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

Base Information

Chemical Name:5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one
CAS No.:1026254-52-3
Molecular Formula:C₃₁H₄₂O₅
Molecular Weight:494.671
Hs Code.:

Synonyms:5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

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Chemical Property of 5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

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Technology Process of 5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

There total 9 articles about 5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-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:

: methanesulfonic acid 1-[5-benzyloxymethyl-5-(4-methoxy-phenoxymethyl)-4,4-dimethyl-2-oxo-tetrahydro-furan-3-yl]-3-isopropyl-4-methyl-pentyl ester

: 5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

: 1026254-52-3
5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 1h;
DOI:10.1021/jm049723+

Reference yield:

: 261356-87-0
4-methyl-3-(1-methylethyl)pentanal

: 1026254-52-3
5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: lithium diisopropylamide / tetrahydrofuran; heptane; ethylbenzene / 2 h / -78 °C

1.2: tetrahydrofuran; heptane; ethylbenzene / 24 h / -78 °C

2.1: Et₃N / CH₂Cl₂ / 2.5 h / 0 - 20 °C

2.2: DBU / CH₂Cl₂ / 3 h / 20 °C

3.1: NaH / dimethylformamide / 1 h / 0 °C

With sodium hydride; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; n-heptane; dichloromethane; ethylbenzene; N,N-dimethyl-formamide;
DOI:10.1021/jm049723+

Reference yield:

: 213828-28-5
1-(benzyloxy)-3-(4-methoxyphenoxy)acetone

: 1026254-52-3
5-[(4-methoxyphenoxy)methyl]-4,4-dimethyl-3-[4-methyl-3-(methylethyl)pentylidene]-5-[(phenylmethoxy)methyl]-4,5-dihydrofuran-2-one

Guidance literature:: Multi-step reaction with 8 steps

1.1: 50 percent / tetrahydrofuran / 2 h / -25 °C

2.1: 4A molecular sieves; N-bromosuccinimide / CH₂Cl₂ / 2 h / 0 °C

3.1: n-Bu₃SnH; 2,2'-azobisisobutyronitrile / benzene / 20 - 50 °C

4.1: aq. HCl / tetrahydrofuran / 0 - 20 °C

5.1: 78 mg / tetrapropylammonium perruthenate; 4-methylmorpholine N-oxide; 4A molecular sieves / CH₂Cl₂; acetonitrile / 0 - 20 °C

6.1: lithium diisopropylamide / tetrahydrofuran; heptane; ethylbenzene / 2 h / -78 °C

6.2: tetrahydrofuran; heptane; ethylbenzene / 24 h / -78 °C

7.1: Et₃N / CH₂Cl₂ / 2.5 h / 0 - 20 °C

7.2: DBU / CH₂Cl₂ / 3 h / 20 °C

8.1: NaH / dimethylformamide / 1 h / 0 °C

With hydrogenchloride; N-Bromosuccinimide; tetrapropylammonium perruthennate; 2,2'-azobis(isobutyronitrile); 4 A molecular sieve; tri-n-butyl-tin hydride; sodium hydride; 4-methylmorpholine N-oxide; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; n-heptane; dichloromethane; ethylbenzene; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1021/jm049723+