Stereochemistry of the 2-Hydroxy-1,2,3,4-tetrahydropyridine Intermediate of Hantzsch Cyclization

DOI: 10.1016/S0040-4039(00)91976-2

Source and publish data:

Tetrahedron Letters p. 1967 - 1970 (1993)

Update date:2022-07-31

Topics:

Authors:

Ogawa, Toshihisa

Matsumoto, Keita

Yoshimura, Misa

Hatayama, Katsuo

Kitamura, Kunihiro

Kita, Yasuyuki

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Article abstract of DOI:10.1016/S0040-4039(00)91976-2

Hantzsch cyclization of cyanoethyl 3-aminocrotonate and (E,Z)-4-dialkoxymethyl-2-benzylidene-acetoacetates (5a,b) afforded 3,4-trans-2-hydroxy-1,2,3,4-tetrahydropyridines (7a,b) in high stereoselectivity.

Full text of DOI:10.1016/S0040-4039(00)91976-2

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Product name:Butanoic acid, 4,4-diethoxy-2-[(3-nitrophenyl)methylene]-3-oxo-, ethyl ester, (Z)-

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