A new coupling reaction of alkyl iodides with α,β-unsaturated esters using Ni2B(cat.)-BER in methanol

Tetrahedron Letters

Volumn 37, Issue 18, 1996, Pages 3137-3140

  Sim, Tae Bo ^a   Choi, Jaesung ^a   Yoon, Nung Min ^a  

^a Sogang University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ESTER DERIVATIVE; FATTY ACID ESTER;

ARTICLE; DRUG PURIFICATION; DRUG SYNTHESIS; REACTION ANALYSIS; TECHNIQUE;

EID: 0029991214     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)00510-2     Document Type: Article

References (14)

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3. (c) Neumann, W. P. Synthesis 1987, 665.
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8. (a) Ueno, Y.; Chino, K.; Watanabe, M.; Osamu, M.; Okawara, M. J. Am. Chem. Soc. 1982, 704, 5564.
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12. Yoon, N. M.; Lee, H. J.; Ahn, J. H.; Choi, J. J. Org. Chem. 1994, 59, 4687.
13. 3) δ 3.69 (s, 3 H), δ 2.38 (dd, J = 14.6, 5.2 Hz, 1 H), δ 2.08 (dd, J = 14.6, 11.9 Hz, 1 H), δ 1.89 - 0.82 (m, 15 H); MS (EI, 70 eV) m/e (relative intensity) 55 (66), 69 (37), 74 (60), 87 (37), 101 (67), 111 (100), 141 (5), 153 (6).
14. 2B in methanol. Actually, at 0°C, acrylates were selectively hydrogenated in the presence of crotonates.