Efficient strategy for convergent synthesis of trans-fused polycyclic ethers based on an intramolecular SmI2-promoted cyclization of iodo ester

Tetrahedron Letters

Volumn 44, Issue 28, 2003, Pages 5259-5261

  Kawamura, Koji ^a   Hinou, Hiroshi ^a   Matsuo, Goh ^a   Nakata, Tadashi ^a  

^a RIKEN   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DIHYDROPYRAN; ESTER DERIVATIVE; ETHER DERIVATIVE; IODINE DERIVATIVE; LEWIS ACID; POLYCYCLIC AROMATIC COMPOUND; PYRAN DERIVATIVE; SAMARIUM DIIODIDE; SILANE; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CATALYSIS; CHEMICAL REACTION; CYCLIZATION; DRUG SYNTHESIS; ESTERIFICATION; NUCLEAR OVERHAUSER EFFECT; OXIDATION; PROTON NUCLEAR MAGNETIC RESONANCE; REDUCTION; STEREOCHEMISTRY;

EID: 0037670118     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(03)01277-2     Document Type: Article

References (30)

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30. 3) δ 138.18 (C-18), 137.91 (C-22), 128.39 (C-24 and 24′), 128.33 (C-20 and 20′), 127.90 (C-19 and 19′), 127.79 (C-23 and 23′), 127.75 (C-21), 127.60 (C-25), 80.46 (C-14), 78.32 (C-4), 77.21(C-5), 77.0 (C-7 and 8), 76.72 (C-10), 76.21 (C-11), 73.46 (C-16), 72.32 (C-13), 71.02 (C-17), 69.13 (C-15), 68.00 (C-1), 35.57 (C-6), 35.19 (C-9), 35.14 (C-12), 29.22 (C-3), 25.51 (C-2). The numbering was used as follows.