1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

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Chemical Name:1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol
CAS No.:123492-37-5
Molecular Formula:C₂₇H₃₈O₇
Molecular Weight:474.595
Hs Code.:

Synonyms:1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

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Chemical Property of 1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

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Technology Process of 1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

There total 7 articles about 1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol 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: 72.0%

: 37566-51-1
(3-tetrahydropyran-2-yloxy-prop-1-ynyl)-lithium

: 123475-02-5
1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentanecarbaldehyde

: 123492-37-5
1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

Guidance literature:: In diethyl ether;
DOI:10.1016/S0040-4039(01)80627-4

Reference yield:

: 4460-86-0,14374-62-0
asaraldehyde

: 123492-37-5
1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

Guidance literature:: Multi-step reaction with 6 steps

1: 74 percent / LDA / tetrahydrofuran

2: 97 percent / NaBH₄-CeCl₃*7H₂O / methanol

3: 88 percent / NaH / dimethylformamide

4: 93 percent / DIBAL-H / tetrahydrofuran

5: 96 percent / SO₃*Py, Et₃N / dimethylsulfoxide

6: 72 percent / diethyl ether

With sodium tetrahydroborate; cerium(III) chloride; pyridine-SO₃ complex; sodium hydride; diisobutylaluminium hydride; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; methanol; diethyl ether; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(01)80627-4

Reference yield:

: 28247-15-6
ethyl 1-acetylcyclopropane-1-carboxylate

: 123492-37-5
1-{1-[(E)-1-Methoxy-3-(2,4,5-trimethoxy-phenyl)-allyl]-cyclopentyl}-4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

Guidance literature:: Multi-step reaction with 6 steps

1: 74 percent / LDA / tetrahydrofuran

2: 97 percent / NaBH₄-CeCl₃*7H₂O / methanol

3: 88 percent / NaH / dimethylformamide

4: 93 percent / DIBAL-H / tetrahydrofuran

5: 96 percent / SO₃*Py, Et₃N / dimethylsulfoxide

6: 72 percent / diethyl ether

With sodium tetrahydroborate; cerium(III) chloride; pyridine-SO₃ complex; sodium hydride; diisobutylaluminium hydride; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; methanol; diethyl ether; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(01)80627-4