메뉴 건너뛰기




Volumn , Issue 1, 2010, Pages 152-156

A short and efficient synthesis of bridgehead mono-and dideuteriated tropinones

Author keywords

Alkaloids; Deuterium; Isotopic labeling; Tropane

Indexed keywords


EID: 73349097836     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.200901018     Document Type: Article
Times cited : (6)

References (38)
  • 1
    • 84979978581 scopus 로고    scopus 로고
    • M. Lounasmaa, T. Tamminen, The tropane alkaloids, in: The Alkaloids (Ed.: A. Brossi), Academic Press, New York, 1993, 44, p. 1.
    • M. Lounasmaa, T. Tamminen, The tropane alkaloids, in: The Alkaloids (Ed.: A. Brossi), Academic Press, New York, 1993, vol. 44, p. 1.
  • 30
    • 0000562947 scopus 로고    scopus 로고
    • B.p. 102 °C (2mmHg) for the non-deuteriated compound; see: J. Fakstorp, D. Raleigh, L. E. Schniepp, J. Am. Chem. Soc. 1950, 72, 869;
    • B.p. 102 °C (2mmHg) for the non-deuteriated compound; see: J. Fakstorp, D. Raleigh, L. E. Schniepp, J. Am. Chem. Soc. 1950, 72, 869;
  • 31
    • 73349127608 scopus 로고    scopus 로고
    • b.p. 144-146 °C for 2, 5-dimethoxytetrahydrofuran (8).
    • b.p. 144-146 °C for 2, 5-dimethoxytetrahydrofuran (8).
  • 33
    • 73349130914 scopus 로고    scopus 로고
    • The hydrolysis of 2, 5-dibutoxytetrahydrofuran (10) was completed after 2 h at 100 °C instead of 30 min at 95 °C with 2, 5-dimethoxytetrahydrofuran (6).
    • The hydrolysis of 2, 5-dibutoxytetrahydrofuran (10) was completed after 2 h at 100 °C instead of 30 min at 95 °C with 2, 5-dimethoxytetrahydrofuran (6).
  • 34
    • 73349113310 scopus 로고    scopus 로고
    • 1H] ratio more accurately (see the Supporting Information).
    • 1H] ratio more accurately (see the Supporting Information).
  • 35
    • 73349093226 scopus 로고    scopus 로고
    • Note that direct treatment of the crude aldehyde in nBuOH in the presence of APTS to yield the corresponding acetal is less efficient.
    • Note that direct treatment of the crude aldehyde in nBuOH in the presence of APTS to yield the corresponding acetal is less efficient.
  • 36
    • 73349096745 scopus 로고    scopus 로고
    • This protected aldehyde 13 was found to be rather unstable, particularly during purification on silica, even in the presence of triethylamine
    • This protected aldehyde 13 was found to be rather unstable, particularly during purification on silica, even in the presence of triethylamine.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.