6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran

Base Information

Chemical Name:6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran
CAS No.:1370643-11-0
Molecular Formula:C₃₆H₄₀O₄Si
Molecular Weight:564.797
Hs Code.:

Synonyms:

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Chemical Property of 6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran

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Technology Process of 6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran

There total 9 articles about 6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran 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: 13.0%

: 1370643-09-6
6-t-butyldimethylsilyloxy-4H-5,6-dihydroanthraceno[9,1-bc]pyran-2-one

: 16750-63-3
2-methoxyphenylmagnesium bromide

: 1370643-11-0
6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran

Guidance literature:: 6-t-butyldimethylsilyloxy-4H-5,6-dihydroanthraceno[9,1-bc]pyran-2-one; In diethyl ether; at 20 ℃; for 0.25h;

2-methoxyphenylmagnesium bromide; With hydrogenchloride; water;
DOI:10.1021/jo3003216

Reference yield:

: 1370643-06-3
4H-5,6-dihydroanthraceno[9,1-bc]pyran-6-ol-2-one

: 1370643-11-0
6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran

Guidance literature:: Multi-step reaction with 2 steps

1: 1H-imidazole / N,N-dimethyl-formamide / 72 h / 20 °C

2: diethyl ether / 0.25 h / 20 °C

With 1H-imidazole; In diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/jo3003216

Reference yield:

: 90-15-3
α-naphthol

: 1370643-11-0
6-t-butyldimethylsilyloxy-2,2-(2'-methoxyphenyl)-2H,4H-5,6-dihydroanthraceno[9,1-bc]pyran

Guidance literature:: Multi-step reaction with 9 steps

1: sulfuric acid / 2.5 h / 0 °C

2: sodium hydride / dimethyl sulfoxide; mineral oil / 0.08 h

3: sodium hydroxide / ethanol / 2 h / Reflux

4: dimethyl sulfoxide / 0.17 h / Reflux

5: thionyl chloride / 1 h / 20 °C / Reflux

6: aluminum (III) chloride / dichloromethane / 2 h / 20 °C

7: sodium tetrahydroborate / ethanol / 1 h / 20 °C

8: 1H-imidazole / N,N-dimethyl-formamide / 72 h / 20 °C

9: diethyl ether / 0.25 h / 20 °C

With 1H-imidazole; aluminum (III) chloride; sodium tetrahydroborate; thionyl chloride; sulfuric acid; sodium hydride; sodium hydroxide; In diethyl ether; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; mineral oil;
DOI:10.1021/jo3003216