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Journal of the Brazilian Chemical Society

Volumn 9, Issue 1, 1998, Pages 97-99

Conjugate reduction of α,β-unsaturated carbonyl compounds. Selective inhibition of benzyl ether hydrogenolysis by NH4OH/MeOH

(2) Dias, Luiz C a Campano, Priscila L a

a UNIVERSITY OF CAMPINAS (Brazil)

Author keywords

Chemoselective reduction of , unsaturated compounds; Conjugate reduction; Inhibition of benzyl ether hydrogenolysis; Selective catalytic hydrogenation

Indexed keywords

EID: 0006925655 PISSN: 01035053 EISSN: None Source Type: Journal
DOI: 10.1590/S0103-50531998000100017 Document Type: Article

Times cited : (6)

References (17)

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9
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10
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15
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- This methodology has been used recently by a colleague of ours in a convenient route to 5-pyrrolin-2-ones: Kascheres, A.J, Nunes Jr, J, Brandão, F. Tetrahedron 1997, 53, 7089
- This methodology has been used recently by a colleague of ours in a convenient route to 5-pyrrolin-2-ones: Kascheres, A.J.; Nunes Jr., J.; Brandão, F. Tetrahedron 1997, 53, 7089.

16
- 34547603140
- Selected Data for compounds 6 and 14. α,β- unsaturated ester 6: 1H-NMR (300 MHz, CDCl3, 1,09 (d, 3H, J, 6,96 Hz, 1,29 (t, 3H, J, 7,14 Hz, 2,67 (m, 1H, 3,38 (dd, 1H, J, 9,15 and 6,23 Hz, 3,43 (dd, 1H, J, 9,15 and 6,96 Hz, 4,52 (s, 2H, 4,19 (q, 2H, J, 6,96 Hz, 5,87 (dd, 1H, J, 15,80 and 1,46 Hz, 6,96 (dd, 1H, J, 15,80 and 7,14 Hz, 7,26-7,39 (m, 5H, 13C-NMR (75 MHz, CDCl3, 13.99; 15.81; 36.60; 60.14; 73.04; 73.85; 121.13; 127.76; 127.79; 128.56; 138.40; 151.38; 167.04 ppm; IR (film, 3030, 2978, 2858, 1716, 1653, 1455, 1367, 1270, 1097, 1037, 737 cm-1. Saturated ester 14: 1H-NMR (300 MHz, CDCl3, 0,89 (d, 3H, J, 6,59 Hz, 1,24 (t, 3H, J, 7,14 Hz, 1,46 (m. 1H, 1,78 (m, 2H, 2,32 (m, 2H, 4,11 (q, 2H, J, 7,14 Hz, 4,49 (s, 2H, 7,25-7,37 (m, 5H, 13C-NMR 75 MHz, CDCl3, 13.95; 16.56; 28.61; 31.83; 32.86; 60.13; 72.93; 75.36; 127.6
- -1.

17
- 34547610895
- Financial Support has been provided by FAPESP (Fundação de Amparo à Pesquisa do Estado de São Paulo) and FUNCAMP Fundação de Desenvolvimento da UNICAMP
- Financial Support has been provided by FAPESP (Fundação de Amparo à Pesquisa do Estado de São Paulo) and FUNCAMP (Fundação de Desenvolvimento da UNICAMP).

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