Subscribe to RSS
DOI: 10.1055/s-2005-918495
Processing Aryllithium and Hetaryllithium Intermediates: Formation of Halogen and Chalcogen Derivatives
Publication History
Publication Date:
24 November 2005 (online)
Abstract
Introduction of a halogen (F, Cl, Br, I) or a chalcogen (O, S, Se, Te) via the intermediacy of an aryllithium or hetaryllithium is reviewed. Representative examples are presented to demonstrate the range of substituted aromatic compounds accessible via formation of the lithio-intermediate followed by treatment with an appropriate derivatizing agent. Where possible, the merits and the limitations of the various reagents utilized for introduction of a specific halogen or chalcogen are discussed.
-
1 Background
-
2 Halogenation
-
2.1 Fluorination
-
2.2 Chlorination
-
2.3 Bromination
-
2.4 Iodination
-
2.5 Conclusions Regarding Halogenations
-
3 Chalcogenation
-
3.1 Hydroxylation
-
3.2 Introduction of Sulfur
-
3.3 Introduction of Selenium
-
3.4 Introduction of Tellurium
-
3.5 Conclusions Regarding Chalcogenations
-
4 General Conclusions
Key words
aromatic - chalcogens - halogens - lithiations - metalations
- Relevant reviews of hydrogen-lithium exchange (DoM):
-
1a
Slocum DW.Sugarman DI. Adv. Chem. Ser. 1974, 130: 232 -
1b
Wakefield BJ. The Chemistry of Organolithium Compounds Pergamon Press; New York: 1974. p.26-50 -
1c
Gschwend HW.Rodriguez HR. Org. React. 1979, 26: 1 -
1d
Wakefield BJ. Organolithium Methods Academic Press; New York: 1988. -
1e
Narasimhan NS.Mali RS. Top. Curr. Chem. 1987, 138: 63 -
1f
Snieckus V. Chem. Rev. 1990, 90: 879 -
1g
Quéguiner G.Marsais F.Snieckus V.Epsztain J. Adv. Heterocycl. Chem. 1991, 523: 187 -
1h
Clayden J. Organolithiums: Selectivity for Synthesis Pergamon Press; Oxford: 2002. -
1i
Clayden J. In The Chemistry of Organolithium CompoundsRappoport Z.Marek I. John Wiley & Sons, Ltd.; West Sussex: 2004. Chap. 10. - Relevant reviews of halogen-lithium exchange:
-
2a
Wakefield BG. Organolithium Methods - Best Synthetic Methods Academic Press; New York: 1988. -
2b
Wakefield BG. The Chemistry of Organolithium Compounds Pergamon Press; New York: 1974. p.51-65 -
2c
Jones RG.Gilman H. Org. React. 1951, 6: 339 -
2d
Parham WE.Bradsher CK. Acc. Chem. Res. 1982, 15: 300 -
2e
Bailey WF.Patricia JJ. J. Organomet. Chem. 1988, 342: 1 -
2f
Wakefield BG. Comprehensive Organometallic Chemistry Vol. 3:Jones DN. Pergamon Press; New York: 1979. p.943 -
2g
Wardell JL. Comprehensive Organic Chemistry Vol. 1:Wilkinson G. Pergamon Press; New York: 1982. p.43 -
2h
Brandsma L.Veruijsse H. Preparative Polar Organometallic Chemistry I Springer Verlag; Berlin: 1987. -
2i
Slocum DW. Metal-Halogen Exchange Metalations (M-X) of Aryl and Heteroaryl Ring Systems Using Alkyllithiums, In FMC Lithium Link, Winter 1993 FMC Corporation; FMC Lithium Division: 2003. -
2j
Bailey WF. Metal-Halogen Exchange (M-X) Involving Aliphatic Substrates Using Organolithiums, In FMC Lithium Link, Spring 1994 FMC Corporation; FMC Lithium Division: 1994. -
3a
Poss AJ. Fluorinations of Organolithium Reagents, In FMC Lithium Link, Summer 2002 FMC Corporation; FMC Lithium Division: 2002. -
3b A recent article on the use of the selectfluor reagent for the in situ generation of electrophiles has appeared:
Syvret RG.Butt KM.Nguyen TP.Bulleck VL.Rieth RD. J. Org. Chem. 2002, 67: 4487 - 4
DeYoung J.Kawa H.Lagow RJ. J. Chem. Soc., Chem. Commun. 1992, 811 - 5
Bensoam J.Mathey F. Tetrahedron Lett. 1977, 2797 - 6
Schuetz RD.Taft DD.O’Brien JP.Shea JL.Monk HM. J. Org. Chem. 1963, 28: 1420 - 7
Schlosser M.Heinz G. Chem. Ber. 1969, 102: 1944 - 8
Peet NP.McCarthy JR.Sunder S.McCowan J. Synth. Commun. 1986, 16: 1551 - 9
Seitz DE.Blaszczak LC. Synth. Commun. 1988, 18: 2353 - 10
Banks RE.Du Boisson RA.Tsiliopoulos E. J. Fluorine Chem. 1986, 32: 461 - 11
Barnette WE. J. Am. Chem. Soc. 1984, 106: 452 - 12
Differding E.Ofner H. Synlett 1991, 187 - 13
Zajc B. J. Org. Chem. 1999, 64: 1902 - 14
Barnes KD.Hu Y.Hunt DA. Synth. Commun. 1994, 24: 1749 - 15
Tagat JR.McCombie SW.Nazareno DV.Boyle CD.Kozlowski JA.Chackalamannil S.Josien H.Wang Y.Zhou G. J. Org. Chem. 2002, 67: 1171 - 16
Nie J.Kirk KL. J. Fluorine Chem. 1995, 74: 297 - 17
Davis FA.Han W. Tetrahedron Lett. 1991, 32: 1631 - 18
Snieckus V.Beaulieu F.Mohri K.Han W.Murphy CK.Davis FA. Tetrahedron Lett. 1994, 35: 3465 - 19
Davis FA.Han W.Murphy CK. J. Org. Chem. 1995, 60: 4730 - 20
Hayashi H.Sonoda H.Fukumura K.Nagata T. J. Chem. Soc., Chem. Commun. 2002, 1618 - 21
Boltze KH.Dell HD. Justus Liebigs Ann. Chem. 1967, 709: 63 - 22
Brown JM.Woodward S. J. Org. Chem. 1991, 56: 6803 - 23
Slocum DW.Gierer PL. J. Org. Chem. 1976, 41: 3668 - 24
Ketcha DM.Lieurance BA.Homan DFJ.Gribble GW. J. Org. Chem. 1989, 54: 4350 - 25
Deng S.Taunton J. Org. Lett. 2005, 7: 299 - 26
Vedso P.Begtrup M. J. Org. Chem. 1995, 60: 4995 - 27
Gros P.Louerat F.Fort Y. Org. Lett. 2002, 4: 1759 - 28
Chauder B.Larkin A.Snieckus V. Org. Lett. 2002, 4: 815 - 29
Mani NS.Jablonowski JA.Jones TK. J. Org. Chem. 2004, 69: 8115 - 30
Mathieu J.Gros P.Fort Y. J. Chem Soc., Chem. Commun. 2000, 951 - 31
Gros P.Younes-Millot CB.Fort Y. Tetrahedron Lett. 2000, 41: 303 - 32
Havez S.Begtrup M.Vedso P.Andersen K.Ruhland T. J. Org. Chem. 1998, 63: 7418 - 33
Eriksen BL.Vedso P.Begtrup M. J. Org. Chem. 2001, 66: 8344 - 34
Gohier F.Mortier J. J. Org. Chem. 2003, 68: 2030 - 35
Moyroud J.Guesnet J.-L.Bennetau B.Mortier J. Tetrahedron Lett. 1995, 36: 881 - 36
Mongin F.Trécourt F.Gervais B.Mongin O.Quéguiner G. J. Org. Chem. 2002, 67: 3272 - 37
Trécourt F.Gervais B.Mallet M.Quéguiner G. J. Org. Chem. 1996, 61: 1673 - 38
Stevens RV.Bisacchi GS. J. Org. Chem. 1982, 47: 2393 - 39
Wipf P.Jung J.-K. J. Org. Chem. 2000, 65: 6319 - 40
Zhu SS.Cefalo DR.La DS.Jamieson JY.Davis WM.Hoveyda AH.Schrock RR. J. Am. Chem. Soc. 1999, 121: 8251 - 41
Cuevas J.-C.Patil P.Snieckus V. Tetrahedron Lett. 1989, 30: 5841 - 42
Cram DJ.Carmack BA.deGrandpre MP.Lein GM.Goldberg I.Knobler CB.Maverick EF.Trueblood KN. J. Am. Chem. Soc. 1987, 109: 7068 - 43
Stangeland EL.Sammakia T. J. Org. Chem. 2004, 69: 2381 - 44
Mallet M. J. Organomet. Chem. 1991, 406: 49 - 45
Trécourt F.Mallet M.Marsais F.Quéguiner G. J. Org. Chem. 1988, 53: 1367 - 46
Taylor EC.Vogel DE. J. Org. Chem. 1985, 50: 1002 - 47
Bonfiglio JN. J. Org. Chem. 1986, 51: 2833 - 48
Carretero JC.Ruano JLG.Vicioso M. Tetrahedron 1992, 48: 7373 - 49
Kawase T.Asai N.Ogawa T.Oda M. J. Chem. Soc., Chem. Commun. 1990, 339 - 50
Ooi T.Takahashi M.Yamada M.Tayama E.Omoto K.Maruoka K. J. Am. Chem. Soc. 2004, 126: 1150 - 51
Posner GH.Canella KA. J. Am. Chem. Soc. 1985, 107: 2571 - 52
Milburn C.Milburn RR.Snieckus V. Org. Lett. 2005, 7: 629 - 53
Hartung CG.Fecher A.Chapell B.Snieckus V. Org. Lett. 2003, 5: 1899 - 54
Miah MAI.Snieckus V. J. Org. Chem. 1985, 50: 5438 - 55
Stanetty P.Schnürch M.Mereiter K.Mihovilovic D. J. Org. Chem. 2005, 70: 567 - 56
Finkelstein BL. J. Org. Chem. 1992, 57: 5538 - 57
Lampe JW.Hughes PF.Biggers CK.Smith SH.Hu H. J. Org. Chem. 1994, 59: 5147 - 58
Li C.Lobkovsky E.Porco JA. J. Am. Chem. Soc. 2000, 122: 10484 - 59
Gohier F.Castanet A.-S.Mortier J. J. Org. Chem. 2005, 70: 1501 - 60
Tilly D.Samanta SS.De A.Castanet A.-S.Mortier J. Org. Lett. 2005, 7: 827 - 61
Wu TR.Shen L.Chong JM. Org. Lett. 2004, 6: 2701 - 62
Trost BM.Saulnier MG. Tetrahedron 1985, 26: 123 - 63
Szumigala RH.Devine PN.Gauthier DR.Volante RP. J. Org. Chem. 2004, 69: 566 - 64
Iwao M.Iihama T.Mahalanabis KK.Perrier H.Snieckus V. J. Org. Chem. 1989, 54: 24 - 65
Kelly TR.Xie RL. J. Org. Chem. 1998, 63: 8045 - 66
Kowalik J.Tolbert LM. J. Org. Chem. 2001, 66: 3229 - 67
Schlosser M.Desponds O. Tetrahedron 1994, 50: 5881 - 68
Marsais F.Cronnier A.Trécourt F.Quéguiner G. J. Org. Chem. 1987, 52: 1133 - 69
Holden KG.Mattson MN.Cha KH.Rapoport H. J. Org. Chem. 2002, 67: 5913 - 70
Uchiyama M.Miyoshi T.Kajihara Y.Sakamoto T.Otani Y.Ohwada T.Kondo Y. J. Am. Chem. Soc. 2002, 124: 8514 - 71
Comins DL.Nolan JM. Org. Lett. 2001, 3: 4255 - 72
Sammakia T.Stangeland EL.Whitcomb MC. Org. Lett. 2002, 4: 2385 - 73
Lucas NT.Notaras EGA.Petrie S.Stranger R.Humphrey MG. Organometallics 2003, 22: 708 - 74
Khaldi M.Chrétien F.Chapleur Y. Bull. Soc. Chim. Fr. 1996, 133: 7 - 75
Dijkstra HP.Kruithof CA.Ronde N.van de Coevering R.Ramón DJ.Vogt D.van Klink GPM.van Koten G. J. Org. Chem. 2003, 68: 675 - 76
Cammidge AN.Crépy KVL. J. Org. Chem. 2003, 68: 6832 - 77
Pletnev AA.Tian Q.Larock RC. J. Org. Chem. 2002, 67: 9276 - 78
MacNeil SL.Familoni OB.Snieckus V. J. Org. Chem. 2001, 66: 3662 - 79
James CA.Snieckus V. Tetrahedron Lett. 1997, 38: 8149 - 80
Lewis A.Stefanuti I.Swain SA.Smith SA.Taylor RJK. Org. Biomol. Chem. 2003, 1: 104 - 81
Schroeder DR.Stermitz FR. Tetrahedron 1985, 41: 4309 - 82
Grunewald GL.Arrington HS.Bartlett WJ.Reitz TJ.Sall DJ. J. Med. Chem. 1986, 29: 1972 - 83
Zhang YC.Tour JM. J. Am. Chem. Soc. 1999, 121: 8783 - 84
Zhang W.Luo Z.Chen CH.-T.Curran DP. J. Am. Chem. Soc. 2002, 124: 10443 - 85
Strat FL.Harrowven DC.Maddaluno J. J. Org. Chem. 2005, 70: 489 - 86
Kaae BH.Krogsgaard-Larsen P.Johansen TN. J. Org. Chem. 2004, 69: 1401 - 87
Tovar JD.Rose A.Swager TM. J. Am. Chem. Soc. 2002, 124: 7762 - 88
Plé N.Turck A.Couture K.Quéguiner G. Tetrahedron 1994, 34: 10299 - 89
Feldman KS.Eastman KJ.Lessene G. Org. Lett. 2002, 4: 3525 - 90
Turck A.Trohay D.Mojovic L.Plé N.Quéguiner G. J. Organomet. Chem. 1991, 412: 301 - 91
Hanson RN.Tonnesen GL.McLaughlin WH.Bloomer WD.Seitz DE. J. Labelled Cmpd. Radiopharm. 1981, 18: 128 - 92
Bennacef I.Tymciu S.Dhilly M.Mongin F.Quéguiner G.Lasne M.-C.Barré L.Perrio C. J. Org. Chem. 2004, 69: 2622 - 93
Winkle MR.Ronald RC. J. Org. Chem. 1982, 47: 2101 - 94
Ronald RC.Winkle MR. Tetrahedron 1983, 39: 2031 - 95
Boger DL.Garbaccio RM. J. Org. Chem. 1999, 64: 8350 - 96
Dumez E.Snaith JS.Jackson RFW.McElroy AB.Overington J.Wythes MJ.Withka JM.McLellan TJ. J. Org. Chem. 2002, 67: 4882 - 97
Spangler LA. Tetrahedron Lett. 1996, 37: 3639 - 98
Lizos DE.Murphy JA. Org. Biomol. Chem. 2003, 1: 117 - 99
Burke BJ.Overman LE. J. Am. Chem. Soc. 2004, 126: 16820 - 100
Spivey AC.Turner DJ.Turner ML.Yeates S. Org. Lett. 2002, 4: 1899 - 101
Qui L.Qi J.Pai C.-C.Chan S.Zhou Z.Choi MCK.Chan ASC. Org. Lett. 2002, 4: 4599 - 102
Parker KA.Koziski KA. J. Org. Chem. 1987, 52: 674 - 103
Meyer N.Seebach D. Chem. Ber. 1980, 113: 1304 - 104
Meyers AI.Gabel RA. J. Org. Chem. 1982, 47: 2633 - 105
Harvey RG.Aboshkara E.Pataki J. Tetrahedron 1997, 53: 15947 - 106
Hawthorne MF. J. Org. Chem. 1957, 1001 - 107
Ladd DL.Weinstock J. J. Org. Chem. 1981, 46: 203 - 108
Adejare A.Miller DD. Tetrahedron Lett. 1984, 25: 5597 - 109
Hoffmann RW.Ditrich K. Synthesis 1983, 107 - 110
Chen GT.King M.Gusovsky F.Creveling CR.Daly JW.Chen B.-H.Nie J.-Y.Kirk KL. J. Med. Chem. 1993, 36: 3947 - 111
Nerdinger S.Kendall C.Marchhart R.Riebel P.Johnson MR.Yin C.-F.Eltis LD.Snieckus V. J. Chem. Soc., Chem. Commun. 1999, 2259 - 112
Beak P.Brown RA. J. Org. Chem. 1982, 47: 34 - 113
Laliberté D.Maris T.Wuest JD. J. Org. Chem. 2004, 69: 1776 - 114
Krizan TD.Martin JC. J. Am. Chem. Soc. 1983, 105: 6155 - 115
Castagnetti E.Schlosser M. Eur. J. Org. Chem. 2001, 691 - 116
Vyvyan JR.Loitz C.Looper RE.Mattingly CS.Peterson EA.Staben ST. J. Org. Chem. 2004, 69: 2461 - 117
Stanetty P.Krumpak B.Emerschitz T.Mereiter K. Tetrahedron 1997, 53: 3615 - 118
Harvey RG.Cortez C.Ananthanarayan TP.Schmolka S. J. Org. Chem. 1988, 53: 3936 - 119
Kumazawa K.Ishihara K.Yamamoto H. Org. Lett. 2004, 6: 2551 - 120
Buck P.Köbrich G. Tetrahedron Lett. 1967, 1563 - 121
Wikstrőm H.Elebring T.Hallnemo G.Andersson B.Svensson K.Carlsson A.Rollema H. J. Med. Chem. 1988, 31: 1080 - 122
Braddock DC.MacGilp ID.Perry BG. J. Org. Chem. 2002, 67: 8679 - 123
Wijtmans M.Pratt DA.Brinkhorst J.Serwa R.Valgimigli L.Pedulli GF.Porter NA. J. Org. Chem. 2004, 69: 9215 - 124
Taddei M.Ricci A. Synthesis 1986, 82: 633 - 125
Sengupta S.Snieckus V. Tetrahedron Lett. 1990, 31: 4267 - 126
Hutchings RH.Meyers AI. J. Org. Chem. 1996, 61: 1004 - 127
Sato R.Ohyama T.Ogawa S. Heterocycles 1995, 41: 893 - 128
Ham J.Yang I.Kang H. J. Org. Chem. 2004, 69: 3236 - 129
Flatt AK.Yao Y.Maya F.Tour JM. J. Org. Chem. 2004, 69: 1752 - 130
Chen LS.Chen GJ.Tamborski C. J. Org. Chem. 1983, 251: 139 - 131
Wipf P.Ribe S. J. Org. Chem. 1998, 63: 6454 - 132
Stanetty P.Koller H.Mihovilovic M. J. Org. Chem. 1992, 57: 6833 - 133
Coll G.Morey J.Costa A.Saá JM. J. Org. Chem. 1988, 53: 5345 - 134
Choppin S.Gros P.Fort Y. Eur. J. Org. Chem. 2001, 603 - 135
Gros P.Fort Y.Caubère P. J. Chem. Soc., Perkin Trans. 1 1997, 3597 - 136
Doadt EG.Snieckus V. Tetrahedron Lett. 1985, 26: 1149 - 137
Levacher V.Eriksen BL.Begtrup M.Dupas G.Quéguiner G.Duflos J.Bourguignon J. Tetrahedron Lett. 1999, 40: 1665 - 138
Gronowitz S.Szabó KJ.Hassan MA. J. Org. Chem. 1992, 57: 4552 - 139
Kayaleh NE.Gupta RC.Johnson F. J. Org. Chem. 2000, 65: 4515 - 140
Carpenter AJ.Chadwick DJ. J. Org. Chem. 1985, 50: 4362 - 141
Stanetty P.Krumpak B.Rodler IK. J. Chem. Res., Synop. 1995, 342 - 142
Godard A.Jacquelin J.-M.Quéguiner G. J. Organomet. Chem. 1988, 354: 273 - 143
Turner JA. J. Org. Chem. 1983, 48: 3401 - 144
Fuhrer W.Gschwend HW. J. Org. Chem. 1979, 44: 1133 - 145
Pozharskii AF.Ryabtsova OV.Ozeryanskii VA.Degtyarev AV.Kazheva ON.Alexandrov GG.Dyachenko OA. J. Org. Chem. 2003, 68: 10109 - 146
Mortier J.Moyroud J.Bennetau B.Cain PA. J. Org. Chem. 1994, 59: 4042 - 147
Clark RD.Caroon JM. J. Org. Chem. 1982, 47: 2804 - 148
Pradhan TK.Ghosh SC.De A. Arkivoc 2003, (ix): 158 - 149
Mills RJ.Snieckus V. J. Org. Chem. 1983, 48: 1565 - 150
Martineau D.Gros P.Fort Y. J. Org. Chem. 2004, 69: 7914 - 151
Cabiddu S.Fattuoni C.Floris C.Gelli G.Melis S.Sotgiu F. Tetrahedron 1990, 46: 861 - 152
Cabiddu S.Contini L.Fattuoni C.Floris C.Gelli G. Tetrahedron 1991, 47: 9279 - 153
Kozaki M.Yonezawa Y.Okada K. Org. Lett. 2002, 4: 4535 - 154
Clayden J.Julia M. J. Chem. Soc., Chem. Commun. 1993, 1682 - 155
Lipshutz BH.Huff B.Hagan W. Tetrahedron Lett. 1988, 29: 3411 - 156
Feldman KS.Skoumbourdis AP. Org. Lett. 2005, 7: 929 - 157
Liu W.Wise DS.Townsend LB. J. Org. Chem. 2001, 66: 4783 - 158
Fukuda T.Mine Y.Iwao M. Tetrahedron 2001, 57: 975 - 159
Katritzky AR.Lue P.Chen Y.-X. J. Org. Chem. 1990, 55: 3688 - 160
Kraus GA.Kim J. J. Org. Chem. 2002, 67: 2358 - 161
Katritzky AR.Lue P. J. Org. Chem. 1990, 55: 74 - 162
Muchowski JM.Venuti MC. J. Org. Chem. 1980, 45: 4798 - 163
Gribble GW.Saulnier MG. Tetrahedron Lett. 1980, 21: 4137 - 164
Beaulieu F.Snieckus V. Synthesis 1992, 112 - 165
Song JJ.Yee NK.Tan Z.Xu J.Kapadia SR.Senanayake CH. Org. Lett. 2004, 6: 4905 - 166
Sotgui G.Zambianchi M.Barbarella G.Aruffo F.Cipriani F.Ventola A. J. Org. Chem. 2003, 68: 1512 - 167
Yamazaki D.Nishinaga T.Komatsu K. Org. Lett. 2004, 6: 4179 - 168
Lukács G.Porcs-Makkay M.Simig G. Tetrahedron Lett. 2003, 44: 3211 - 169
Selnick HG.Bourgeois ML.Butcher JW.Radzilowski EM. Tetrahedron Lett. 1993, 34: 2043 - 170
Beaulieu F.Snieckus V. J. Org. Chem. 1994, 59: 6508 - 171
Smith K.Hou D. J. Org. Chem. 1996, 61: 1530 - 172
Figuly GD.Martin JC. J. Org. Chem. 1980, 45: 3729 - 173
Smith K.Lindsay CM.Pritchard GJ. J. Am. Chem. Soc. 1989, 111: 665 - 174
Mugesh G.Singh HB. Acc. Chem. Res. 2002, 35: 226 - 175
Wilson SR.Zucker PA.Huang R.-RC.Spector A. J. Am. Chem. Soc. 1989, 111: 5936 - 176
Brennan NK.Donnelly DJ.Detty MR. J. Org. Chem. 2003, 68: 3344 - 177
Mugesh G.Panda A.Kumar S.Apte SD.Singh HB.Butcher RJ. Organometallics 2002, 21: 884 - 178
Mugesh G.Panda A.Singh HB.Punekar NS.Butcher RJ. J. Am. Chem. Soc. 2001, 123: 839 - 179
Zade SS.Panda S.Singh HB.Sunoj RB.Butcher RJ. J. Org. Chem. 2005, 70: 3693 - 180
Kumar S.Kandasamy K.Singh HB.Wolmershäuser G.Butcher RJ. Organometallics 2004, 23: 4199 - 181
Chiang L.-Y.Meinwald J. Tetrahedron Lett. 1980, 21: 4565 - 182
Tiecco M.Testaferri L.Santi C.Tomassini C.Marini F.Bagnoli L.Temperini A. Chem.-Eur. J. 2002, 8: 1118 - 183
Tiecco M.Testaferri L.Santi C.Tomassini C.Bohini R.Marini F.Bagnoli L.Temperini A. Org. Lett. 2004, 6: 4751 - 184
Klapötke TM.Krumm B.Polborn K. J. Am. Chem. Soc. 2004, 126: 710 - 185
Panda A.Mugesh G.Singh HB.Butcher RJ. Organometallics 1999, 18: 1986 - 186
Mogemark M.Gustafsson L.Bengtsson C.Elofsson M.Kihlberg J. Org. Lett. 2004, 6: 4885 - 187
Hanekamp JC.Klusener PAA.Brandsma L. Synth. Commun. 1989, 19: 2691 - 188
Kojima T.Tanaka K.Ishida T.Nogami T. J. Org. Chem. 2004, 69: 9319 - 189
Hope EG.Kemmitt T.Levason W. Organometallics 1987, 6: 206 - 190
Menon SC.Singh HB.Jasinski JM.Jasinski JP.Butcher RJ. Organometallics 1996, 15: 1707