
(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol synthesis
- Product Name:(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol
- CAS Number:20728-73-8
- Molecular formula:C43H38O6
- Molecular Weight:650.76

100-44-7
654 suppliers
$13.50/250G

154-23-4
339 suppliers
$11.00/100mg
![(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol](/CAS/GIF/20728-73-8.gif)
20728-73-8
13 suppliers
$165.00/100mg
Yield:20728-73-8 98%
Reaction Conditions:
with sodium hydride in N,N-dimethyl-formamide at -78 - 20;
References:
Mustafa, Jamal;Khan, Riaz;Khan, Ikhlas A.;Ferreka, Daneel [Organic Preparations and Procedures International,2004,vol. 36,# 1,p. 61 - 67]

100-39-0
437 suppliers
$10.00/10g

154-23-4
339 suppliers
$11.00/100mg
![(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol](/CAS/GIF/20728-73-8.gif)
20728-73-8
13 suppliers
$165.00/100mg
![1,2-Propanediol, 1-[3,4-bis(phenylmethoxy)phenyl]-3-[2-hydroxy-4,6-bis(phenylmethoxy)phenyl]-, (1S,2S)-](/CAS/20210305/GIF/732298-11-2.gif)
732298-11-2
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![(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol](/CAS/GIF/20728-73-8.gif)
20728-73-8
13 suppliers
$165.00/100mg

16198-01-9
46 suppliers
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100-44-7
654 suppliers
$13.50/250G
![(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol](/CAS/GIF/20728-73-8.gif)
20728-73-8
13 suppliers
$165.00/100mg