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Volumn 49, Issue 32, 2008, Pages 4717-4719

Concomitant morpholine ring contraction and pyridine lithiation in 4-morpholinopyridine: straightforward access to N-pyridyl oxazolidines

Author keywords

Lithiation; Morpholinopyridine; Oxazolidine; Ring contraction

Indexed keywords

4 MORPHOLINOPYRIDINE; N PYRIDYL OXAZOLINIDINE; OXAZOLE DERIVATIVE; PYRIDINE; PYRIDINE DERIVATIVE;

EID: 45849140498     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.05.127     Document Type: Article
Times cited : (6)

References (21)
  • 6
    • 4243828492 scopus 로고    scopus 로고
    • 3-assisted lithiations, see:
    • 3-assisted lithiations, see:. Kessar S.V., and Singh P. Chem. Rev. 97 (1997) 721-737
    • (1997) Chem. Rev. , vol.97 , pp. 721-737
    • Kessar, S.V.1    Singh, P.2
  • 8
    • 0036774808 scopus 로고    scopus 로고
    • For a review on BuLi-LiDMAE aggregates see:
    • For a review on BuLi-LiDMAE aggregates see:. Gros P.C., and Fort Y. Eur. J. Org. Chem. (2002) 3375-3383
    • (2002) Eur. J. Org. Chem. , pp. 3375-3383
    • Gros, P.C.1    Fort, Y.2
  • 15
    • 0020464967 scopus 로고
    • Nitrogen-assisted β-lithiations of cyclic amines have been reported:
    • Nitrogen-assisted β-lithiations of cyclic amines have been reported:. Ito Y., Nakatsuka M., and Saegusa T. J. Am. Chem. Soc. 104 (1982) 7609-7622
    • (1982) J. Am. Chem. Soc. , vol.104 , pp. 7609-7622
    • Ito, Y.1    Nakatsuka, M.2    Saegusa, T.3
  • 17
    • 0021025867 scopus 로고
    • For references about the instability of similar lithiated compounds see:
    • For references about the instability of similar lithiated compounds see:. Babudri F., Florio S., Indelicati G., and Trapani G. J. Org. Chem. 48 (1983) 4082-4087
    • (1983) J. Org. Chem. , vol.48 , pp. 4082-4087
    • Babudri, F.1    Florio, S.2    Indelicati, G.3    Trapani, G.4
  • 20
    • 0002110712 scopus 로고
    • Such a ring contraction was observed upon thermal treatment (140 °C) of 4-morpholinopyridines bearing an electrophilic function at C-3. See:
    • Such a ring contraction was observed upon thermal treatment (140 °C) of 4-morpholinopyridines bearing an electrophilic function at C-3. See:. Ojea V., Muinelo I., Figueroa M.C., Ruiz M., and Quintela J.M. Synlett (1995) 622-624
    • (1995) Synlett , pp. 622-624
    • Ojea, V.1    Muinelo, I.2    Figueroa, M.C.3    Ruiz, M.4    Quintela, J.M.5
  • 21
    • 45849121434 scopus 로고    scopus 로고
    • note
    • 2OSi: C, 60.97; H, 8.53; N, 11.85. Found: C, 61.15; H, 8.31; N, 12.09.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.