threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspirobenzopyran>-10-one

Base Information

Chemical Name:threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspirobenzopyran>-10-one
CAS No.:86956-09-4
Molecular Formula:C₃₂H₂₈O₆
Molecular Weight:508.571
Hs Code.:

threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspiro<anthracen-9(10H),4'-<4H-1>benzopyran>-10-one

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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 threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspirobenzopyran>-10-one

Chemical Property:

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Technology Process of threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspirobenzopyran>-10-one

There total 2 articles about threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspirobenzopyran>-10-one 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:

: 4981-66-2
9,10-Dihydroxyanthracene

: 86956-09-4
threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspirobenzopyran>-10-one

Guidance literature:: Multi-step reaction with 2 steps

1: 49 percent / triethylamine / dimethylformamide / 12 h / Heating

2: ZnBr₂ / CDCl₃ / 4 h / NMR-tube

With triethylamine; zinc dibromide; In chloroform-d1; N,N-dimethyl-formamide;
DOI:10.1021/jo00170a003

Reference yield:

: 28871-52-5
9,10-bis(trimethylsilyloxy)anthracene

: 86956-07-2,86956-08-3
1-bromo-1-(3,4-dimethoxyphenyl)-2-(2-methoxyphenoxy)propan-3-ol

: 86956-09-4
threo-3'-(3,4-dimethoxyphenyl)-2',3'-dihydro-8'-methoxy-2'-hydroxymethylspirobenzopyran>-10-one

: 86956-11-8
4',5'-dihydro-3'-(3,4-dimethoxyphenyl)-4'-(2-methoxyphenoxy)spiro-10-one

: 86956-10-7
4',5'-dihydro-3'-(3,4-dimethoxyphenyl)-4'-(2-methoxyphenoxy)spiro-10-one

: 86968-53-8
1-(3,4-dimethoxyphenyl)-1-(9,10-dihydro-9-oxo-10-hydroxyanthracen-10-yl)-2-(2-methoxyphenoxy)propan-3-ol

Guidance literature:: With zinc dibromide; In chloroform-d1; for 4h; Yield given. Yields of byproduct given; NMR-tube;
DOI:10.1021/jo00170a003