S1 Organocatalytic Tandem Three-Component Reaction of Aldehyde, Alkyl Vinylketone, and Amide: One-Pot Syntheses of Highly Functional Alkenes De-Wei Wang, Siang-en Syu, Yi-Ting Hung, Pei-yi Chen, Chia-Jui Lee, Ko-Wei Chen, Yu-Jhang Chen, and Wenwei Lin* Department of Chemistry, National Taiwan Normal University NO.88, Section 4, Tingchow Road, Taipei 11677, Taiwan, ROC Fax: (+886)-2-29324249; e-mail: wenweilin@ntnu.edu.tw Supporting Information Index I. General Information S2 II. Typical procedure for a three-component reaction of aromatic aldehyde, methyl vinyl ketone, and phthalimide catalyzed by EtPPh 2. (TP 1 for Table 1) S2 III. Typical procedure for a three-component reaction of aromatic aldehyde, methyl vinyl ketone, and phthalimide catalyzed by PPh 3. (TP 2 for Table 1) S2 IV. Typical procedure for a One-pot syntheses of 8 and 9. (TP 3 for Table 2) S2 V. Typical procedure for a One-pot syntheses of 10 and 11. (TP 4 for Table 3 and Scheme 3) S3 VI. Diastereomeric ratios of three-component adducts 4a-n in Table 1: S3 VII. Spectra data of compounds 4a-n, 8a-j, 9a-b, 10a-j and 11a-c S4 VIII. Spectra of X-ray (threo-4a, erythro-4h, (E)-8c, (E)-10f, (E)-11c) crystallography S39 IX. Spectra of 1 H NMR and 13 C NMR S44 Supplementary Material (ESI) for Organic & Biomolecular Chemistry This journal is (c) The Royal Society of Chemistry 2010