Supplementary Information J. Braz. Chem. Soc., Vol. 22, No. 8, S1-S8, 2011. Printed in Brazil - ©2011 Sociedade Brasileira de Química 0103 - 5053 $6.00+0.00 Three New Compounds from Piper montealegreanum Yuncker (Piperaceae) Harley da S. Alves, Maria de F. V. de Souza and Maria C. de O. Chaves* Laboratório de Tecnologia Farmacêutica, Universidade Federal da Paraíba, CP 5009, 58051-970 João Pessoa-PB, Brazil Figure S1. 1H NMR spectrum (d, CDCl3, 200 MHz) of 1. *e-mail: [email protected] SI S2 Three New Compounds from Piper montealegreanum Yuncker (Piperaceae) Figure S2. 1H NMR spectrum (d 8.0-2.8 ppm, CDCl3, 200 MHz) of 1. Figure S3. 13C NMR (APT) spectrum (d, CDCl3 50MHz) of 1. J. Braz. Chem. Soc. Vol. 22, No. 8, 2011 Alves et al. Figure S4. 1H NMR spectrum (d, CDCl3, 200 MHz) of 1a. Figure S5. 1H NMR spectrum (d 7.8-5.4 ppm, CDCl3, 200 MHz) of 1a. S3 S4 Three New Compounds from Piper montealegreanum Yuncker (Piperaceae) Figure S6. 13C NMR (APT) spectrum (d, CDCl3 50MHz) of 1a. Figure S7. 1H NMR spectrum (d, (CD3)2CO, 200 MHz) of 2. J. Braz. Chem. Soc. Vol. 22, No. 8, 2011 Alves et al. Figure S8. 1H NMR spectrum (d 7.4-6.8 ppm, (CD3)2CO, 200 MHz) of 2. Figure S9. 13C NMR (APT) spectrum (d, (CD3)2CO, 50 MHz) of 2. S5 S6 Three New Compounds from Piper montealegreanum Yuncker (Piperaceae) Figure S10. 1H NMR spectrum (d, CDCl3, 200 MHz) of 2a. Figure S11. 1H NMR spectrum (d 7.4-6.8 ppm, CDCl3, 200 MHz) of 2a. J. Braz. Chem. Soc. Vol. 22, No. 8, 2011 Figure S12. 13C NMR (APT) spectrum (d, CDCl3 50MHz) of 2a. Figure S13. 1H NMR spectrum (d, CDCl3, 200 MHz) of 3. Alves et al. S7 S8 Three New Compounds from Piper montealegreanum Yuncker (Piperaceae) Figure S14. 1H NMR spectrum (d 6.5-1.0 ppm, CDCl3, 200 MHz) of 3. Figure S15. 13C NMR (APT) spectrum (d, CDCl3, 50 MHz) of 3. J. Braz. Chem. Soc.