Methylenephenylsulfone appended acetals and ketals: New class of carbonyl protective groups cleavable by DBU

Tetrahedron Letters

Volumn 39, Issue 16, 1998, Pages 2401-2404

  Chandrasekhar, S ^a   Sarkar, Sanjita ^a  

^a INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

ACETAL DERIVATIVE; ALDEHYDE; BENZENESULFONIC ACID DERIVATIVE; BICYCLO COMPOUND; CARBONYL DERIVATIVE; KETONE; SULFONE DERIVATIVE;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; HYDROXYLATION; PURIFICATION; SYNTHESIS;

EID: 0032537148     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)00209-3     Document Type: Article

References (20)

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15. 10. (a) Allylphenylsulfone was purchased from Aldrich Chemical company and was used without any further purification.
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17. 11. No attempt was made to determine de of the protected carbonyl compounds.
18. 2 (15 mL) DBU (7 mmol) was added and the reaction mixture was stirred at room temperature for the time listed in Table 1. Removal of solvent afforded crude carbonyl compound which was purified by column chromatography.
19. 1 H NMR, mass, HRMS and /or elemental analysis.
20. b) IICT Communication No. 3857.