2H-Pyran,3,6-dihydro-6-(4-methoxyphenyl)-2-methyl-,(2S,6R)-(9CI)

Base Information

Chemical Name:2H-Pyran,3,6-dihydro-6-(4-methoxyphenyl)-2-methyl-,(2S,6R)-(9CI)
CAS No.:791637-40-6
Molecular Formula:C₁₃H₁₆O₂
Molecular Weight:204.269
Hs Code.:
Mol file:791637-40-6.mol

Synonyms:2H-Pyran,3,6-dihydro-6-(4-methoxyphenyl)-2-methyl-,(2S,6R)-(9CI)

Suppliers and Price of 2H-Pyran,3,6-dihydro-6-(4-methoxyphenyl)-2-methyl-,(2S,6R)-(9CI)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2H-Pyran,3,6-dihydro-6-(4-methoxyphenyl)-2-methyl-,(2S,6R)-(9CI)

Chemical Property:

PSA：18.46000
LogP:3.10130

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of 2H-Pyran,3,6-dihydro-6-(4-methoxyphenyl)-2-methyl-,(2S,6R)-(9CI)

There total 8 articles about 2H-Pyran,3,6-dihydro-6-(4-methoxyphenyl)-2-methyl-,(2S,6R)-(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:

: ((S)-1'-methyl-3-butenyl)oxy-1-(p-methoxy)phenyl-2-propene

: 791637-40-6,791637-41-7
(6S)-2-(p-methoxy)phenyl-6-methyl-2,5-dihydropyran

Guidance literature:: Grubbs catalyst first generation; In benzene; at 20 ℃; for 12h;
DOI:10.1002/anie.200460214

Reference yield:

: 872672-13-4
tert-butyl (E)-3-(4'-methoxyphenyl)prop-2-en-1-yl carbonate

: 791637-40-6,791637-41-7
(6S)-2-(p-methoxy)phenyl-6-methyl-2,5-dihydropyran

Guidance literature:: Multi-step reaction with 2 steps

1: CuI; chiral phosphoramidite / [Ir(cycloocta-1,4-diene)Cl]2 / tetrahydrofuran / 16 h / 0 - 20 °C

2: Grubbs' catalyst / benzene / 12 h / 20 °C

With copper(l) iodide; Grubbs catalyst first generation; bis(1,5-cyclooctadiene)diiridium(I) dichloride; In tetrahydrofuran; benzene;
DOI:10.1002/anie.200460214

Reference yield:

: 24680-50-0,71277-11-7,1963-36-6
4-methoxy-trans-cinnamaldehyde

: 791637-40-6,791637-41-7
(6S)-2-(p-methoxy)phenyl-6-methyl-2,5-dihydropyran

Guidance literature:: Multi-step reaction with 4 steps

1: NaBH₄; CeCl₃

2: Bu₄N*HSO₄

3: CuI; chiral phosphoramidite / [Ir(cycloocta-1,4-diene)Cl]2 / tetrahydrofuran / 16 h / 0 - 20 °C

4: Grubbs' catalyst / benzene / 12 h / 20 °C

With sodium tetrahydroborate; copper(l) iodide; cerium(III) chloride; tetra(n-butyl)ammonium hydrogensulfate; Grubbs catalyst first generation; bis(1,5-cyclooctadiene)diiridium(I) dichloride; In tetrahydrofuran; benzene;
DOI:10.1002/anie.200460214