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Synthesis 2004(16): 2736-2742
DOI: 10.1055/s-2004-831244
DOI: 10.1055/s-2004-831244
PAPER
© Georg Thieme Verlag Stuttgart · New York
Silica-Assisted Reactions of Pyrroles with 1-Acyl-2-bromoacetylenes
Weitere Informationen
Received
28 June 2004
Publikationsdatum:
22. September 2004 (online)
Publikationsverlauf
Publikationsdatum:
22. September 2004 (online)
Abstract
Pyrroles react with 1-acyl-2-bromoacetylenes at room temperature on silica to give 2-acyl-1,1-di(pyrrol-2-yl)ethenes as major products in yields of up to 60%. Under reaction conditions employed, the intermediates (E)-2-(2-acyl-1-bromoethenyl)pyrroles (3-11% isolated yields) either readily exchange the bromine atom for the pyrrole molecule or eliminate HBr to afford 2-(2-acylethynyl)pyrroles, which can be isolated in 9-22% yields by chromatography of the reaction mixture on Al2O3.
Key words
pyrroles - 1-acyl-2-bromoacetylenes - 2-(2-acyl-1-bromoethenyl)pyrroles - 2-acyl-1,1-di(pyrrol-2-yl)ethenes - 2-(2-acylethynyl)pyrroles - silica
- 1
Banerjee AK.Mimo MSL.Vegas WJV. Russ. Chem. Rev. 2001, 70: 971 ; Usp. Khim. 2001, 70, 1094 - 2
Basiuk VA. Russ. Chem. Rev. 1995, 64: 1003 ; Usp. Khim. 1995, 64, 1073 - 3
Veselovskii VV.Gybin AS.Lozanova AV.Moiseenkov AM.Smit WA. Bull. Acad. Sci. USSR Div. Chem. Sci. 1990, 39: 94 ; Izv. AN SSSR. Ser. Khim. 1990, 107; Chem. Abstr. 1990, 113, 77723 - 4
Veselovskii VV.Gybin AS.Lozanova AV.Moiseenkov AM.Smit WA.Caple R. Tetrahedron 1988, 29: 175 - 5
Sviridova LA.Golubeva GA.Lescheva MF.Mizgunov AV. Chem. Heterocycl. Compd. 1995, 1441 ; Khim. Geterotsikl. Soedin. 1995, 1489 - 6
Yong ZJ.Yasuda N.Furuno H.Inanaga J. Tetrahedron Lett. 2003, 44: 8765 -
7a
Trofimov BA.Stepanova ZV.Sobenina LN.Mikhaleva AI.Ushakov IA.Toryashinova D.-SD. Chem. Heterocycl. Compd. 1999, 35: 1107 ; Khim. Geterotsikl. Soedin. 1999, 1253 -
7b
Trofimov BA.Stepanova ZV.Sobenina LN.Mikhaleva AI.Ushakov IA.Elokhina VN. Synthesis 2001, 1878 - 8
Stepanova ZV.Sobenina LN.Mikhaleva AI.Ushakov IA.Elokhina VN.Vorontsov II.Antipin MY.Trofimov BA. Russ. J. Org. Chem. 2003, 39: 1636 ; Zh. Org. Khim. 2003, 39, 1705 -
9a
Gossauer A. In Houben-Weyl, Methoden der Organischen Chemie Part 1, Vol E6a: Thieme Verlag; Stuttgart: 1994. p.556-798 -
9b
Melvin MS.Ferguson DC.Lindquist N.Manderville RA. J. Org. Chem. 1999, 62: 6861 -
9c
Fürstner A. Angew. Chem. Int. Ed. 2003, 42: 3582 -
9d
Tanade M.Shibata Y.Maeda M.Sasaki S. Heterocycles 2004, 63: 29 -
10a
Scherer M.Sessler JL.Gebauer A.Lynch V. Chem. Commun. 1998, 85 -
10b
Lee C.-F.Yang L.-M.Hwu T.-Y.Feng A.-S.Tseng J.-C.Luh T.-Y. J. Am. Chem. Soc. 2000, 122: 4992 -
10c
Denuault G.Gale PA.Hursthouse MB.Light ME.Warriner CN. New. J. Chem. 2002, 26: 811 - 11
Sobenina LN.D’yachkova SG.Stepanova ZV.Toryashinova D.-SD.Albanov AI.Ushakov IA.Demenev AP.Mikhaleva AI.Trofimov BA. Russ. J. Org. Chem. 1999, 35: 916 ; Zh. Org. Khim. 1999, 35, 941 - 12
Diekstein JI.Miller SI. The Chemistry of the Carbon-Carbon Triple Bond Part 2:Patai S. Wiley; New York: 1978. p.911 -
13a
Nakhmanovich AS.Komarova TN.Lopyrev VA. Russ. J. Org. Chem. 2000, 36: 1551 ; Zh. Org. Khim. 2000, 36, 1599 -
13b
Glotova TN.Komarova TN.Nakhmanovich AS.Lopyrev VA. Russ. Chem. Bull., Int. Ed. 2000, 49: 1917 ; Izv. RAN. Ser. Khim. 2000, 1947 -
13c
Elokhina VN.Nakhmanovich AS.Larina LI.Shishkin OV.Baumer VN.Lopyrev VA. Russ. Chem. Bull., Int. Ed. 1999, 48: 1516 ; Izv. RAN. Ser. Khim. 1999, 1536 -
13d
Nizovtseva TV.Komarova TN.Nakhmanovich AS.Lopyrev VA. Chem. Heterocycl. Compd. 2002, 38: 1134 ; Khim. Geterotsikl. Soedin. 2002, 1293 -
13e
Sobenina LN.Demenev AP.Mikhaleva AI.Ushakov IA.Afonin AV.Petrova OV.Elokhina VN.Volkova KA.Toryashinova D.-SD.Trofimov BA. Sulfur Lett. 2002, 25: 87 -
13f
Sobenina LN.Demenev AP.Mikhaleva AI.Ushakov IA.Afonin AV.D’yachkova SG.Beskrylaya EA.Oparina LA.Elokhina VN.Volkova KA.Petrova OV.Trofimov BA. Chem. Heterocycl. Compd. 2002, 38: 86 ; Khim. Geterotsikl. Soedin. 2002, 95 - 14
Chipanina NN.Turchaninov VK.Vorontsov JJ.Antipin MY.Stepanova ZV.Sobenina LN.Mikhaleva AI.Trofimov BA. Russ. Chem. Bull., Int. Ed. 2002, 51: 111 ; Izv. RAN. Ser. Khim. 2002, 107 - 15
Chipanina NN.Stepanova ZV.Gavrilova GA.Sobenina LN.Mikhaleva AI. Russ. Chem. Bull., Int. Ed. 2000, 49: 1914 ; Izv. RAN. Ser. Khim. 2000, 1945 -
16a
Wagner G.Wutrich K. J. Mol. Biol. 1982, 155: 347 -
16b
Nagayama K.Kumar A.Wüthrich K.Ernst RR. J. Magn. Reson. 1980, 40: 321 -
17a
Bodenhausen G.Ruben DJ. Chem. Phys. Lett. 1980, 69: 185 -
17b
Bax A.Summers MF. J. Am. Chem. Soc. 1986, 108: 2093 -
18a
Trofimov BA. Geteroatomnye Proizvodnye Atsetylene. Novye Polyphunctional’nye Monomery, Reagenty i Poluproducty (Heteroatomic Derivatives of Acetylene. New Polyfunctional Monomers, Reagents and Intermediate Products) Nauka; Moskva: 1981. -
18b
Trofimov BA.Mikhaleva AI. N-Vinilpyrroli Nauka; Novosibirsk: 1984. -
18c
Trofimov BA. Advanced Heterocyclic Chemistry Academic Press; New York: 1990. -
18d
Bean G. The Synthesis of 1H-Pyrroles, The Synthesis and the Chemical and the Physical Aspects Pyrrole Ring Part 1: Wiley; New York: 1990. -
18e
Tedeschi RJ. Encyclopedia of Physical Science and Technology Academic Press; San Diego: 1992. -
18f
Trofimov BA. Pyrroles, The Synthesis, Reactivity, and Physical Properties of Substituted Pyrroles Part 2: Wiley; New York: 1992.