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Volumn 33, Issue 10, 2004, Pages 1240-1241

Cobalt-catalyzed cross-coupling reaction of chloropyridines with grignard reagents

Author keywords

[No Author keywords available]

Indexed keywords

BENZYLMAGNESIUM CHLORIDE; COBALT; DIOXANE; MAGNESIUM DERIVATIVE; PYRIDINE DERIVATIVE; REAGENT; TRIMETHYLSILYL DERIVATIVE; UNCLASSIFIED DRUG;

EID: 11844277647     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2004.1240     Document Type: Article
Times cited : (62)

References (22)
  • 9
    • 0037423331 scopus 로고    scopus 로고
    • For other cobalt-catalyzed cross-coupling reactions: a) P. Gomes, C. Gosmini, and J. Périchon, J. Org. Chem., 68, 1142 (2003). b) G. Cahiez and H. Avedissian, Tetrahedron Lett., 39, 6159 (1998). c) H. Avedissian, L. Bérillon, G. Cahiez, and P. Knochel, Tetrahedron Lett., 39, 6163 (1998). d) Y. Nishii, K. Wakasugi, and Y. Tanabe, Synlett, 1998, 67. e) L. F. Wlsom, J. D. Hunt, and A. McKillop, Organomet. Chem. Rev., Sect. A, 8, 135 (1972). f) B. Sezen and D. Sames, Org. Lett., 5, 3607 (2003). g) M. S. Kharasch and E. K. Fields, J. Am. Chem. Soc., 63, 2316 (1941).
    • (2003) J. Org. Chem. , vol.68 , pp. 1142
    • Gomes, P.1    Gosmini, C.2    Périchon, J.3
  • 10
    • 0032552149 scopus 로고    scopus 로고
    • For other cobalt-catalyzed cross-coupling reactions: a) P. Gomes, C. Gosmini, and J. Périchon, J. Org. Chem., 68, 1142 (2003). b) G. Cahiez and H. Avedissian, Tetrahedron Lett., 39, 6159 (1998). c) H. Avedissian, L. Bérillon, G. Cahiez, and P. Knochel, Tetrahedron Lett., 39, 6163 (1998). d) Y. Nishii, K. Wakasugi, and Y. Tanabe, Synlett, 1998, 67. e) L. F. Wlsom, J. D. Hunt, and A. McKillop, Organomet. Chem. Rev., Sect. A, 8, 135 (1972). f) B. Sezen and D. Sames, Org. Lett., 5, 3607 (2003). g) M. S. Kharasch and E. K. Fields, J. Am. Chem. Soc., 63, 2316 (1941).
    • (1998) Tetrahedron Lett. , vol.39 , pp. 6159
    • Cahiez, G.1    Avedissian, H.2
  • 11
    • 0032552141 scopus 로고    scopus 로고
    • For other cobalt-catalyzed cross-coupling reactions: a) P. Gomes, C. Gosmini, and J. Périchon, J. Org. Chem., 68, 1142 (2003). b) G. Cahiez and H. Avedissian, Tetrahedron Lett., 39, 6159 (1998). c) H. Avedissian, L. Bérillon, G. Cahiez, and P. Knochel, Tetrahedron Lett., 39, 6163 (1998). d) Y. Nishii, K. Wakasugi, and Y. Tanabe, Synlett, 1998, 67. e) L. F. Wlsom, J. D. Hunt, and A. McKillop, Organomet. Chem. Rev., Sect. A, 8, 135 (1972). f) B. Sezen and D. Sames, Org. Lett., 5, 3607 (2003). g) M. S. Kharasch and E. K. Fields, J. Am. Chem. Soc., 63, 2316 (1941).
    • (1998) Tetrahedron Lett. , vol.39 , pp. 6163
    • Avedissian, H.1    Bérillon, L.2    Cahiez, G.3    Knochel, P.4
  • 12
    • 0002718402 scopus 로고    scopus 로고
    • For other cobalt-catalyzed cross-coupling reactions: a) P. Gomes, C. Gosmini, and J. Périchon, J. Org. Chem., 68, 1142 (2003). b) G. Cahiez and H. Avedissian, Tetrahedron Lett., 39, 6159 (1998). c) H. Avedissian, L. Bérillon, G. Cahiez, and P. Knochel, Tetrahedron Lett., 39, 6163 (1998). d) Y. Nishii, K. Wakasugi, and Y. Tanabe, Synlett, 1998, 67. e) L. F. Wlsom, J. D. Hunt, and A. McKillop, Organomet. Chem. Rev., Sect. A, 8, 135 (1972). f) B. Sezen and D. Sames, Org. Lett., 5, 3607 (2003). g) M. S. Kharasch and E. K. Fields, J. Am. Chem. Soc., 63, 2316 (1941).
    • Synlett , vol.1998 , pp. 67
    • Nishii, Y.1    Wakasugi, K.2    Tanabe, Y.3
  • 13
    • 0001476684 scopus 로고
    • For other cobalt-catalyzed cross-coupling reactions: a) P. Gomes, C. Gosmini, and J. Périchon, J. Org. Chem., 68, 1142 (2003). b) G. Cahiez and H. Avedissian, Tetrahedron Lett., 39, 6159 (1998). c) H. Avedissian, L. Bérillon, G. Cahiez, and P. Knochel, Tetrahedron Lett., 39, 6163 (1998). d) Y. Nishii, K. Wakasugi, and Y. Tanabe, Synlett, 1998, 67. e) L. F. Wlsom, J. D. Hunt, and A. McKillop, Organomet. Chem. Rev., Sect. A, 8, 135 (1972). f) B. Sezen and D. Sames, Org. Lett., 5, 3607 (2003). g) M. S. Kharasch and E. K. Fields, J. Am. Chem. Soc., 63, 2316 (1941).
    • (1972) Organomet. Chem. Rev., Sect. A , vol.8 , pp. 135
    • Wlsom, L.F.1    Hunt, J.D.2    McKillop, A.3
  • 14
    • 0142106424 scopus 로고    scopus 로고
    • For other cobalt-catalyzed cross-coupling reactions: a) P. Gomes, C. Gosmini, and J. Périchon, J. Org. Chem., 68, 1142 (2003). b) G. Cahiez and H. Avedissian, Tetrahedron Lett., 39, 6159 (1998). c) H. Avedissian, L. Bérillon, G. Cahiez, and P. Knochel, Tetrahedron Lett., 39, 6163 (1998). d) Y. Nishii, K. Wakasugi, and Y. Tanabe, Synlett, 1998, 67. e) L. F. Wlsom, J. D. Hunt, and A. McKillop, Organomet. Chem. Rev., Sect. A, 8, 135 (1972). f) B. Sezen and D. Sames, Org. Lett., 5, 3607 (2003). g) M. S. Kharasch and E. K. Fields, J. Am. Chem. Soc., 63, 2316 (1941).
    • (2003) Org. Lett. , vol.5 , pp. 3607
    • Sezen, B.1    Sames, D.2
  • 15
    • 0001166768 scopus 로고
    • For other cobalt-catalyzed cross-coupling reactions: a) P. Gomes, C. Gosmini, and J. Périchon, J. Org. Chem., 68, 1142 (2003). b) G. Cahiez and H. Avedissian, Tetrahedron Lett., 39, 6159 (1998). c) H. Avedissian, L. Bérillon, G. Cahiez, and P. Knochel, Tetrahedron Lett., 39, 6163 (1998). d) Y. Nishii, K. Wakasugi, and Y. Tanabe, Synlett, 1998, 67. e) L. F. Wlsom, J. D. Hunt, and A. McKillop, Organomet. Chem. Rev., Sect. A, 8, 135 (1972). f) B. Sezen and D. Sames, Org. Lett., 5, 3607 (2003). g) M. S. Kharasch and E. K. Fields, J. Am. Chem. Soc., 63, 2316 (1941).
    • (1941) J. Am. Chem. Soc. , vol.63 , pp. 2316
    • Kharasch, M.S.1    Fields, E.K.2
  • 18
    • 11844276926 scopus 로고    scopus 로고
    • note
    • Experimental Procedure: Anhydrous cobalt(II) acetylacetonate (25.7 mg, 0.10 mmol) was placed in a 20-mL two-necked flask. Anhydrous dioxane (3 mL) was then added under argon. After the solution became red, benzylmagnesium chloride (0.98 M ether solution, 3.1 mL, 3.0 mmol) was added at 0°C. The mixture was stirred for about 5 min at 25°C. 2-Chloropyridine (1, 114 mg, 1.0 mmol) was added dropwise to the reaction mixture. After being stirred for 30 min at 25°C, the reaction mixture was poured into water. The products were extracted with ethyl acetate (20 mL x 2). The combined organic layer was dried over sodium sulfate and concentrated. Purification of the crude product by silica gel column chromatography (20% ethyl acetate in hexane) provided the corresponding benzylated product 2 (137 mg, 0.81 mmol) in 81% yield.
  • 19
    • 0034042632 scopus 로고    scopus 로고
    • The utility of benzylic pyridines is documented. For instance, a) M. E. Angiolelli, A. L. Casalnuovo, and T. P. Selby, Synlett, 2000, 905. b) W. Chai, A. Kwok, V. Wong, N. I. Carruthers, and J. Wu, Synlett, 2003, 2086. c) F. Speiser, P. Braunstein, and L. Saussine, Organometallics, 23, 2625 (2004).
    • Synlett , vol.2000 , pp. 905
    • Angiolelli, M.E.1    Casalnuovo, A.L.2    Selby, T.P.3
  • 20
    • 0242383403 scopus 로고    scopus 로고
    • The utility of benzylic pyridines is documented. For instance, a) M. E. Angiolelli, A. L. Casalnuovo, and T. P. Selby, Synlett, 2000, 905. b) W. Chai, A. Kwok, V. Wong, N. I. Carruthers, and J. Wu, Synlett, 2003, 2086. c) F. Speiser, P. Braunstein, and L. Saussine, Organometallics, 23, 2625 (2004).
    • Synlett , vol.2003 , pp. 2086
    • Chai, W.1    Kwok, A.2    Wong, V.3    Carruthers, N.I.4    Wu, J.5
  • 21
    • 2942527406 scopus 로고    scopus 로고
    • The utility of benzylic pyridines is documented. For instance, a) M. E. Angiolelli, A. L. Casalnuovo, and T. P. Selby, Synlett, 2000, 905. b) W. Chai, A. Kwok, V. Wong, N. I. Carruthers, and J. Wu, Synlett, 2003, 2086. c) F. Speiser, P. Braunstein, and L. Saussine, Organometallics, 23, 2625 (2004).
    • (2004) Organometallics , vol.23 , pp. 2625
    • Speiser, F.1    Braunstein, P.2    Saussine, L.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.