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Volumn 74, Issue 14, 2009, Pages 5083-5086

Total synthesis of (+)-angelmarin

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL EQUATIONS; ENANTIOSELECTIVE TOTAL SYNTHESIS; KEY REACTIONS; OLEFIN CROSS-METATHESIS; SHI EPOXIDATION; TOTAL SYNTHESIS; UMBELLIFERONE;

EID: 67650346233     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo900613u     Document Type: Article
Times cited : (46)

References (37)
  • 17
    • 53549108572 scopus 로고    scopus 로고
    • For a recent review, see
    • For a recent review, see: Wong, O. A.; Shi, Y. Chem. Rev. 2008, 108, 3958.
    • (2008) Chem. Rev , vol.108 , pp. 3958
    • Wong, O.A.1    Shi, Y.2
  • 24
    • 0002539947 scopus 로고    scopus 로고
    • The synthesis of osthenol by the same approach was also published by Murray et al. in 1970, wherein the Claisen rearrangement of neat 7 gave osthenol (4) and its 6-isoprenyl isomer, 7-demethylsuberosin, in 74% and 14% yield, respectively. (a) Murray, R. D. H.; Ballantyne, M. M.; Mathai, K. P. Tetrahedron Lett. 1970, 11, 243.
    • The synthesis of osthenol by the same approach was also published by Murray et al. in 1970, wherein the Claisen rearrangement of neat 7 gave osthenol (4) and its 6-isoprenyl isomer, 7-demethylsuberosin, in 74% and 14% yield, respectively. (a) Murray, R. D. H.; Ballantyne, M. M.; Mathai, K. P. Tetrahedron Lett. 1970, 11, 243.
  • 26
    • 67650485662 scopus 로고    scopus 로고
    • 3-Chloro-3-methyl-1-butyne (6) is available for $96.20 for 5 g.
    • 3-Chloro-3-methyl-1-butyne (6) is available for $96.20 for 5 g.
  • 30
    • 67650473992 scopus 로고    scopus 로고
    • 6-DMSO.
    • 6-DMSO.
  • 32
    • 67650500709 scopus 로고    scopus 로고
    • The enantiomeric excess of 2 could not be determined by using chiral HPLC under standard conditions; however, polarimetry proved satisfactory, due to the large specific rotation reported for, -columbianetin, see ref 5b
    • The enantiomeric excess of 2 could not be determined by using chiral HPLC under standard conditions; however, polarimetry proved satisfactory, due to the large specific rotation reported for (+)-columbianetin, see ref 5b.
  • 37
    • 67650495120 scopus 로고    scopus 로고
    • Synthetic 1 was obtained from 2 of 75% ee by polarimetry (Table 1, entry 8). The specific rotation for synthetic 1 is consistent with 75% ee and this value was confirmed by chiral HPLC (see the Supporting Information).
    • Synthetic 1 was obtained from 2 of 75% ee by polarimetry (Table 1, entry 8). The specific rotation for synthetic 1 is consistent with 75% ee and this value was confirmed by chiral HPLC (see the Supporting Information).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.