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Volumn 48, Issue 19, 2007, Pages 3459-3461

Total synthesis of rac-longamide B

Author keywords

Longamide B; Palladium catalyzed allylic alkylation; Total synthesis

Indexed keywords

2 BUTENE 1,4 DI TERT BUTYLBICARBONATE; AMIDE; BICARBONATE; LONGAMIDE B; PALLADIUM; PYRROLE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 34147147903     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.03.022     Document Type: Article
Times cited : (21)

References (13)
  • 6
    • 34147111126 scopus 로고    scopus 로고
    • note
    • Regioisomer A is derived from an initial attack of the amide nitrogen followed by an attack of the pyrrole nitrogen. Regioisomer B is derived from an initial attack of the pyrrole nitrogen followed by an attack of the amide nitrogen.
  • 8
    • 34147166851 scopus 로고    scopus 로고
    • note
    • When the reaction was quenched with sodium perborate as in Ref. 7, we observed the significant formation of a side product derived from the hydrogenolysis of the C-B bond (16%).
  • 13
    • 34147146715 scopus 로고    scopus 로고
    • note
    • Preliminary ligand screen revealed that while full conversion and good regiochemical control could be achieved with chiral phosphorimidite ligands, the transformation was poorly enantioselective.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.