Ilan Marek of Technion – Israel Institute of Science and Technology demonstrated that the homoallylic ether of the cyclopropene 1 was sufficient to direct the regioselectivity of the addition of…
Euphorikanin A (3), isolated from the roots of the Chinese medicinal herb Euphorbia kansui, showed the ability to reactivate latent HIV. En route to 3, Yanxing Jia of Peking University…
The structure of talassamine (3), isolated from the epigeal part of Aconitum talassicum (Ranunculaceae), a perennial herb of Tibet and western China, was established by x-ray analysis. En route to…
Rajender S. Varma and Yuhong Ju from the U.S. Environmental Protection Agency have reported (Tetrahedron Lett. 5-Bromo-1H-pyrrole-2-carboxylic acid In stock 2005, 46, 6011. DOI: 10.1016/j.tetlet.2005.07.018)on the direct syntheses of 4,5-dihydro-pyrazole,pyrazolidine…
TeCoA ligase (EC six.two.1.9), share precisely the same evolutionary origin. Because SucCD from M. extorquens AM1 is just not in a position to compensate for the MtkAB deficiency in the…
L author and source are credited. n Corresponding author. Tel.: 1 215 898 8819; fax: 1 215 573 6810. Email address: [email protected] (N.G. Avadhani). 1 Present address: The USFood and…
Perovskone (4), isolated from Perovskia abratanoides, contains a complex heptacyclic framework and eight adjacent stereogenic centers. En route to 4 and other Salvia triterpenoids, Shuanhu Gao of East China Normal…
Of the several hamigerans isolated from the marine sponge Hamigera tarangaensis, only two contain nitrogen. Mingji Dai of Purdue University devised a route to one of those, hamigeran M (3),…
Euonyminol (3) was isolated from the thunder duke vine, Tripterygium wilfordii, used in traditional Chinese medicine. In the course of a synthesis of 3, Seth B. Herzon of Yale University…
Phaeocaulisin A (3), isolated from Curcuma phaeocaulis, a Chinese flowering plant in the ginger family, has been demonstrated to have promising anti-neoplastic activity. PMID:24423657 876379-79-2 manufacturer David J. Procter of…
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