Tetrahedron letters

Solvent free protection of carbonyl group under microwave irradiation

B Pério, MJ Dozias, J Hamelin

Index: Perio, Bertrand; Dozias, Marie-Joelle; Jacquault, Patrick; Hamelin, Jack Tetrahedron Letters, 1997 , vol. 38, # 45 p. 7867 - 7870

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Citation Number: 79

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. ... Protection of aldehydes and ketones as acetals or dioxolanes catalysed by PTSA or KSF clay was readily achieved from orthoformates, 1,2-ethanediol or 2,2-dimethyl-1,3-dioxolane without solvent under microwave irradiation. ... Protections of carbonyl groups as acetals or ...

 Related Synthetic Route
2,2-DIMETHYL-1,3-DIOXOLANE Structure

2916-31-6

2,2-DIMETHYL-1,...

Butyraldehyde Structure

123-72-8

Butyraldehyde

~90%

see 1,3-Dioxolane,2-propyl- Structure

3390-13-4

see 1,3-Dioxola...

2,2-DIMETHYL-1,3-DIOXOLANE Structure

2916-31-6

2,2-DIMETHYL-1,...

4-Methyl-2-pentanone Structure

108-10-1

4-Methyl-2-pentanone

~91%

2-methyl-2-(2-methylpropyl)-1,3-dioxolane Structure

2035-08-7

2-methyl-2-(2-m...

2,2-DIMETHYL-1,3-DIOXOLANE Structure

2916-31-6

2,2-DIMETHYL-1,...

Acetophenone Structure

98-86-2

Acetophenone

~87%

Acetophenone ethylene ketal Structure

3674-77-9

Acetophenone et...

2,2-DIMETHYL-1,3-DIOXOLANE Structure

2916-31-6

2,2-DIMETHYL-1,...

Benzaldehyde Structure

100-52-7

Benzaldehyde

~88%

2-phenyl-1,3-dioxolane Structure

936-51-6

2-phenyl-1,3-di...

2,2-DIMETHYL-1,3-DIOXOLANE Structure

2916-31-6

2,2-DIMETHYL-1,...

Benzophenone Structure

119-61-9

Benzophenone

~38%

1,3-Dioxolane,2,2-diphenyl- Structure

4359-34-6

1,3-Dioxolane,2...

2,2-DIMETHYL-1,3-DIOXOLANE Structure

2916-31-6

2,2-DIMETHYL-1,...

3-Phenylpropanal Structure

104-53-0

3-Phenylpropanal

~84%

3-Phenylpropionaldehyde, ethylene acetal Structure

4360-60-5

3-Phenylpropion...

Benzophenone Structure

119-61-9

Benzophenone

Trimethyl orthoformate Structure

149-73-5

Trimethyl ortho...

~82%

(1,1,2,2-TETRAFLUOROETHOXY)BENZENE Structure

4316-35-2

(1,1,2,2-TETRAF...

2,2-DIMETHYL-1,3-DIOXOLANE Structure

2916-31-6

2,2-DIMETHYL-1,...

4-Nitrobenzaldehyde Structure

555-16-8

4-Nitrobenzaldehyde

~94%

1,3-Dioxolane,2-(4-nitrophenyl)- Structure

2403-53-4

1,3-Dioxolane,2...


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