cheminform abstract: an efficient synthesis of 1,2-dithiolanes and 1,2,4-trithiolanes by the...

2001 dithiole derivatives dithiole derivatives R 0175 12 - 124 An Eﬃcient Synthesis of 1,2-Dithiolanes and 1,2,4-Trithiolanes by the Reaction of Phosphorus Ylides with Elemental Sulfur. — Diarylmethylenephosphoranes (I) react with elemental sulfur and dienophiles such as (II) and (IV) to yield sulfur heterocycles (III) and (V). — (OKUMA, KENTARO; KOJIMA, KAZUKI; SHIBATA, SHINJI; Heterocycles 53 (2000) 12, 2753-2758; Dep. Chem., Fac. Sci., Fukuoka Univ., Jonan, Fukuoka 814-01, Japan; EN) 1

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Page 1: ChemInform Abstract: An Efficient Synthesis of 1,2-Dithiolanes and 1,2,4-Trithiolanes by the Reaction of Phosphorus Ylides with Elemental Sulfur

2001 dithiole derivatives

dithiole derivativesR 0175

12 - 124An Efficient Synthesis of 1,2-Dithiolanes and 1,2,4-Trithiolanes bythe Reaction of Phosphorus Ylides with Elemental Sulfur. —Diarylmethylenephosphoranes (I) react with elemental sulfur and dienophilessuch as (II) and (IV) to yield sulfur heterocycles (III) and (V). — (OKUMA,KENTARO; KOJIMA, KAZUKI; SHIBATA, SHINJI; Heterocycles 53 (2000)12, 2753-2758; Dep. Chem., Fac. Sci., Fukuoka Univ., Jonan, Fukuoka 814-01,Japan; EN)

Wittig Reaction - Phosphorous Ylides

1,2,3, é 6 1,2,4, - MDPI

1 2 3 2 1,2 1,2,4 - acp.copernicus.org

research communications -1,2,4- · The structures of three 3-methyl-1H-1,2,4-triazole-5-thione derivatives are reported. The structure of 4-amino-3-methyl-1H-1,2,4-triazole-5(4H)-thione,

SUPPORTING INFORMATION Ammonium Ylides for the ... · S 1 SUPPORTING INFORMATION Ammonium Ylides for the Diastereoselective Synthesis of Glycidic Amides Mario Waser,* Richard Herchl

FMRI CORRELATES OF COMPREHENDING REAL-WORLD EVENTS Tatiana Sitnikova, Ph.D. 1,2,4 Alexis Coty 1,2,4 Daphne Robakis 1,2,4 Phillip J. Holcomb, Ph.D. 5 Gina

Qizz 1,2,4

transfer complexes of 1H-1,2,4

botney notes of 1,2,4 chapter

OPINION ON 1,2,4-Trihydroxybenzeneec.europa.eu/health/scientific_committees/consumer... · consumer is exposed to 1,2,4-trihydroxybenzene in ambient air. - Stability of 1,2,4-trihydroxybenzene

1,2,4 3 2 1,2,4 Hippiron - AVA

Preparation and characterization of 3,5-dinitro-1H-1,2,4-triazoleNeat 3,5-dinitro-1H-1,2,4-triazole was obtained in quantitative yield from potassium 3,5-dinitro-1,2,4 triazolate and