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2001 benzopyran derivatives benzopyran derivatives R 0350 03 - 122 The First Stereocontrolled Synthesis of Isoflavanones. — The stere- ocontrolled aldol reaction between an (S,S)-(+)-pseudoephedrine arylacetamide (I) and paraformaldehyde provides a basis for the synthesis of isoflavanones (VI). — (VICARIO, JOSE L.; BADIA, DOLORES; DOMINGUEZ, ESTHER; RODRIGUEZ, MONICA; CARRILLO, LUISA; Tetrahedron Lett. 41 (2000) 43, 8297-8300; Dep. Quim. Org., Fac. Cienc., Univ. Pais Vasco, E-48080 Bilbao, Spain; EN) 1

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Page 1: ChemInform Abstract: The First Stereocontrolled Synthesis of Isoflavanones

2001 benzopyran derivatives

benzopyran derivativesR 0350

03 - 122The First Stereocontrolled Synthesis of Isoflavanones. — The stere-ocontrolled aldol reaction between an (S,S)-(+)-pseudoephedrine arylacetamide(I) and paraformaldehyde provides a basis for the synthesis of isoflavanones(VI). — (VICARIO, JOSE L.; BADIA, DOLORES; DOMINGUEZ, ESTHER;RODRIGUEZ, MONICA; CARRILLO, LUISA; Tetrahedron Lett. 41 (2000)43, 8297-8300; Dep. Quim. Org., Fac. Cienc., Univ. Pais Vasco, E-48080Bilbao, Spain; EN)

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