Isolation and absolute configuration determination of aliphatic sulfates as the Daphnia kairomones inducing morphological defense of a phytoplankton-part 2.
Isolation and absolute configuration determination of aliphatic sulfates as the Daphnia kairomones inducing morphological defense of a phytoplankton-part 2.
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DOI:
10.1248/cpb.56.129
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发表时间:
2008
影响因子:
1.7
通讯作者:
Ko Yasumoto;Akinori Nishigami;Hiroaki Aoi;Chise Tsuchihashi;F. Kasai;T. Kusumi;T. Ooi
中科院分区:
文献类型:
--
作者:
Ko Yasumoto;Akinori Nishigami;Hiroaki Aoi;Chise Tsuchihashi;F. Kasai;T. Kusumi;T. Ooi
4,8-Dimethylnonyl sulfate (1) and 3-methyl-4E-decenyl sulfate (2) were isolated from Daphnia pulex as the Daphnia kairomones that induced morphological defense of a freshwater phytoplankton Scenedesmus gutwinskii var. heterospina (NIES-802). The absolute configuration at C4 of 1 was determined by Ohrui's method applied to alcohol 3. The absolute stereochemistry at C3 of 2 was determined by (1)H-NMR analysis of the (R)-1NMA ester of alcohol 11.