(2R)-2α-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3α,4α-diol diacetate

Base Information

Chemical Name:(2R)-2α-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3α,4α-diol diacetate
CAS No.:72150-29-9
Molecular Formula:C₂₃H₂₆O₉
Molecular Weight:446.454
Hs Code.:
Mol file:72150-29-9.mol

Synonyms:Acetic acid (2R,3S,4R)-4-acetoxy-2-(3,4-dimethoxy-phenyl)-7,8-dimethoxy-chroman-3-yl ester;

Suppliers and Price of (2R)-2α-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3α,4α-diol diacetate

Supply Marketing:

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

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Chemical Property of (2R)-2α-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3α,4α-diol diacetate

Chemical Property:

Melting Point:193 - 194 °C (ethanol)
PSA：98.75000
LogP:3.39060

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2R)-2α-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3α,4α-diol diacetate

There total 6 articles about (2R)-2α-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3α,4α-diol diacetate 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:

: 108-24-7
acetic anhydride

: 16883-94-6,19456-14-5,29799-82-4,54325-03-0,72150-29-9,95442-57-2
(+/-)-7,8,3',4'-Tetramethoxy-2,3-trans-flavan-3,4-trans-diol-diacetat

Guidance literature:: With pyridine;

Reference yield:

: 108-24-7
acetic anhydride

: 16883-94-6,19456-14-5,29799-82-4,54325-03-0,72150-29-9,95442-57-2
(+/-)-3t,4t-Diacetoxy-2r-(3,4-dimethoxy-phenyl)-7,8-dimethoxy-chroman

Guidance literature:: With pyridine;

Reference yield:

: 38076-45-8
2-(3,4-dimethoxy-phenyl)-3-hydroxy-7,8-dimethoxy-chromen-4-one

: 16883-94-6,19456-14-5,29799-82-4,54325-03-0,72150-29-9,95442-57-2
(+/-)-7,8,3',4'-Tetramethoxy-2,3-cis-flavan-3,4-cis-diol-diacetat

Guidance literature:: Multi-step reaction with 2 steps

1: nickel; ethanol / 100 °C / 73550.8 Torr / Hydrogenation

2: pyridine

With pyridine; ethanol; nickel;
DOI:10.1039/jr9550003384