Tetrahedron Letters

An efficient route to 3-chlorojuglones

JL Bloomer, JA Gazzillo

Index: Bloomer, James L.; Gazzillo, Joseph A. Tetrahedron Letters, 1989 , vol. 30, # 10 p. 1201 - 1204

Full Text: HTML

Citation Number: 6

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The novel 4-chloro-2,5-dimethoxybenzaldehyde 1 has been prepared and converted in only three steps to 5-acetoxy-7-carboethoxy-3-chloro-1,4-naphthaquinone 4. Subsequent Diels-Alder reaction affords a tetracyclic enol ether 9 in a regiospecific manner.

 Related Synthetic Route
1-(bromomethyl)-4-chloro-2,5-dimethoxybenzene Structure

124010-13-5

1-(bromomethyl)...

~63%

4-Chloro-2,5-dimethoxybenzaldehyde Structure

90064-48-5

4-Chloro-2,5-di...

2,5-dimethoxytoluene Structure

24599-58-4

2,5-dimethoxytoluene

~%

4-Chloro-2,5-dimethoxybenzaldehyde Structure

90064-48-5

4-Chloro-2,5-di...

Pyrolin Structure

95-71-6

Pyrolin

~%

4-Chloro-2,5-dimethoxybenzaldehyde Structure

90064-48-5

4-Chloro-2,5-di...

2-Chloro-5-methyl-1,4-dimethoxybenzene Structure

2675-78-7

2-Chloro-5-meth...

~%

4-Chloro-2,5-dimethoxybenzaldehyde Structure

90064-48-5

4-Chloro-2,5-di...


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