A new carbamic acid, (1,7a-dihydro-1H-inden-2(7aH)-ylidene)methylcarbamic acid (1), along with three known ones, 12-ursen-28-oic acid-3-O-β-D-glucopyranoside (2), 12-ursen-3-O-β-D-glucopyranoside (3), and 3,7,11,15-tetramethyl-2-hexadecen-1-ol (4), was isolated and identified from Dryopteris wallichiana.
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References
Delectis Florae Reipublicae Popularis Sinicae Agendae Academiae Sinicae Edita, Flora Reipublicae Popularis Sinicae, Beijing, Science Press, Vol. 5, 2000, pp. 102–220.
X. L. Chang, W. Li, K. Koike, L. J. Wu, and T. Nijaido, Chem. Pharm. Bull., 54, 748 (2006).
T. T. Patama and C. J. Widen, Phytochemistry, 30, 3305 (1991).
R. Tryon, C. J. Widen, A. Huhtikangas, and M. Lounasmaa, Phytochemistry, 12, 683 (1973).
H. X. Kuang, C. Sun, T. L. Zhang, D. Chen, B. Y. Yang, and Y. G. Xia, Fitoterapia, 80, 134 (2009).
S. Hisada, K. Shiraishi, and I. Inagaki, Phytochemistry, 10, 2541 (1971).
S. Hisada, K. Shiraishi, and I. Inagaki, Phytochemistry, 11, 2881 (1972).
S. Hisada, K. Shiraishi, and I. Inagaki, Phytochemistry, 11, 1850 (1972).
G. J. Kapadia, H. Tokuda, T. Konoshima, M. Takasaki, J. Takayasu, and H. Nishino, Cancer Letters, 105, 161 (1996).
D. Y. Kwon, O. H. Kang, J. G. Choi, Y. S. Lee, Y. C. Oh, H. S. Chae, G. H. Lee, P. S. Park, Y. C. Kim, D. H. Sohn, H. Park, and J. H. Lee, Fitoterapia, 78, 430 (2007).
J. S. Lee, H. Miyashiro, N. Nakamura, and M. Hattori, Chem. Pharm. Bull., 56, 711 (2008).
B. S. Min, M. Tomiyama, C. M. Ma, N. Nakamura, and M. Hattori, Chem. Pharm. Bull., 49, 546 (2001).
F. S. Menezes, A. S. Borsatto, N. A. Pereira, F. J. A. Matos, and M. A. C. Kaplan, Photochemistry, 48, 323 (1998).
V. U. Ahmad and M. S. Ali, Photochemistry, 30, 4172 (1991).
Acknowledgment
The authors acknowledge the financial support of the Medical Research Project of Henan Hygienics Bureau of China (No. 200903100), the Natural Science Foundation of Henan Province Department of Education (No. 2008A360002 and 2009B360003), and the Henan Province Department of Education Teachers, the backbone of Youth Fund (2008–755).
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Published in Khimiya Prirodnykh Soedinenii, No. 1, pp. 82–83, January–February, 2011.
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Kang, WY., Li, CQ. & Ji, ZQ. A new carbamic acid from Dryopteris wallichiana. Chem Nat Compd 47, 91–93 (2011). https://doi.org/10.1007/s10600-011-9837-0
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DOI: https://doi.org/10.1007/s10600-011-9837-0