(2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran

Base Information

Chemical Name:(2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran
CAS No.:548488-05-7
Molecular Formula:C₃₂H₄₀O₆
Molecular Weight:520.666
Hs Code.:

Synonyms:(2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran

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Chemical Property of (2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran

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Technology Process of (2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran

There total 4 articles about (2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran 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:

: 824-94-2
p-methoxybenzyl chloride

: 548488-05-7
(2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / dimethylformamide / 0.5 h / 23 °C

1.2: 96 percent / n-Bu₄NI / dimethylformamide / 12 h / 23 °C

2.1: 85 percent / KH; cumene hydroperoxide; NMP / n-Bu₄NF / tetrahydrofuran / 15 h / 60 °C

3.1: NaH / dimethylformamide / 0.5 h / 0 °C

3.2: 95 percent / n-Bu₄NI / dimethylformamide / 12 h / 23 °C

With 1-methyl-pyrrolidin-2-one; Cumene hydroperoxide; potassium hydride; sodium hydride; tetrabutyl ammonium fluoride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/ja034865z

Reference yield:

: 548488-22-8
(2R,3R,4R,5R)-4-dimethylphenylsilyl-3-hydroxy-2-hydroxymethyl-2,4-dimethyl-5-ethyltetrahydrofuran

: 548488-05-7
(2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / dimethylformamide / 0.5 h / 23 °C

1.2: 96 percent / n-Bu₄NI / dimethylformamide / 12 h / 23 °C

2.1: 85 percent / KH; cumene hydroperoxide; NMP / n-Bu₄NF / tetrahydrofuran / 15 h / 60 °C

3.1: NaH / dimethylformamide / 0.5 h / 0 °C

3.2: 95 percent / n-Bu₄NI / dimethylformamide / 12 h / 23 °C

With 1-methyl-pyrrolidin-2-one; Cumene hydroperoxide; potassium hydride; sodium hydride; tetrabutyl ammonium fluoride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/ja034865z

Reference yield:

: 548488-21-7
(2S,3R,4R,5R)-3-acetoxy-4-dimethylphenylsilyl-2,4-dimethyl-5-ethyltetrahydrofuran-2-carboxylic acid ethyl ester

: 548488-05-7
(2R,3R,4R,5R)-4-benzyloxy-2,4-dimethyl-5-ethyl-3-(p-methoxybenzyloxy)-2-(p-methoxybenzyloxymethyl)tetrahydrofuran

Guidance literature:: Multi-step reaction with 4 steps

1.1: LiAlH₄ / diethyl ether / 23 °C

2.1: NaH / dimethylformamide / 0.5 h / 23 °C

2.2: 96 percent / n-Bu₄NI / dimethylformamide / 12 h / 23 °C

3.1: 85 percent / KH; cumene hydroperoxide; NMP / n-Bu₄NF / tetrahydrofuran / 15 h / 60 °C

4.1: NaH / dimethylformamide / 0.5 h / 0 °C

4.2: 95 percent / n-Bu₄NI / dimethylformamide / 12 h / 23 °C

With 1-methyl-pyrrolidin-2-one; lithium aluminium tetrahydride; Cumene hydroperoxide; potassium hydride; sodium hydride; tetrabutyl ammonium fluoride; In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/ja034865z