A Modular Olefination of Aldehydes with Thiols as Coupling Partners.

• Authors : Bognar, Sabine¹ (AUTHOR); van Gemmeren, Manuel^1,2 (AUTHOR)

Subjects: *ALDEHYDES; *ORGANIC chemistry; *KINETIC control

• Source: Chemistry - A European Journal. Mar2023, Vol. 29 Issue 13, p1-8. 8p.

• Abstract: Olefins range amongst the most important motifs in organic chemistry. Hence, the development of novel olefin syntheses has remained a constant field of research in ... Copyright of Chemistry - A European Journal is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed ...

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A New Entry to Alkylidenecyclopropanes Through a Ramberg-Backlund Rearrangement of Cyclopropylsulfones.

• Authors : Bernard, Angela M.¹ (AUTHOR); Frongia, Angelo¹ (AUTHOR); Piras, Pier P.¹ (AUTHOR)

Subjects: *SULFONES; *CYCLOPROPANE; *AMINO acids

• Source: Synthetic Communications. 2003, Vol. 33 Issue 5, p801-817. 17p. 1 Chart.

• Abstract: The first use of the Ramberg-Backlund rearrangement of cyclopropylsulfones in the synthesis of alkylidenecyclopropanes is reported. [ABSTRACT FROM AUTHOR]Copyright of Synthetic Communications is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites or ...

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Synthesis of cyclic olefins via Mitsunobu C-alkylation followed by Ramberg-Bäcklund ring contraction.

• Authors : Pasetto, Paolo¹; Naginskaya, Jennifer¹

Subjects: *ALKENES; *MITSUNOBU reaction; *ALKYLATION

• Source: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Jul2018, Vol. 59 Issue 29, p2797-2799. 3p.

• Abstract: Cyclic olefins were prepared via a novel synthetic approach that involves the formation of two C C bonds in a potentially stereoselective fashion. The first ... Copyright of Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry is the property of Pergamon Press - An ...

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Synthesis of diastereomeric, deoxy and ring-expanded sulfone analogues of aigialomycin D.

• Authors : Ting, Samuel Z.Y.¹; Baird, Lynton J.¹; Dunn, Elyse¹

Subjects: *SULFONES synthesis; *DIASTEREOISOMERIZATION; *DEOXYGENATION

• Source: Tetrahedron. Dec2013, Vol. 69 Issue 49, p10581-10592. 12p.

• Abstract: Abstract: Several analogues of the fungal natural product aigialomycin D (AmD) have been synthesised. These include the stereoisomer 5′R,6′S-AmD, 2,4-di-deoxyAmD, 1′,2′,7′,8′-tetrahydroAmD and a 15-membered ... Copyright of Tetrahedron is the property of Pergamon Press - An Imprint of Elsevier Science and its content may not be copied or emailed ...

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A protecting group-free approach to C-glycosides using the Ramberg–Bäcklund reaction

• Authors : Jeanmart, Stéphane¹; Taylor, Richard J.K.

Subjects: *SACCHARIDES; *GLYCOSIDES; *CHEMICAL reactions

• Source: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Dec2005, Vol. 46 Issue 52, p9043-9048. 6p.

• Abstract: Abstract: The one-pot conversion of unprotected monosaccharides directly into benzylsulfonylmethylene C-glycosides via a Horner–Wadsworth–Emmons/ring closure process is reported. Similar reactions giving sulfone-linked ... Copyright of Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry is the property of Pergamon Press - An ...

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