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Neofolitispates, Pentacyclic Guanidine Alkaloids from the Sponge Neofolitispa dianchora.
Coromandelin, a new isoflavone apioglucoside from the leaves of Dalbergia coromandeliana.
A Novel Ceramide from the Indian Marine Sponge Fasciospongia Cavernosa †
A new ceramide 1, has been isolated along with a known compound 3,6-diacetoxy-cholest-7-en-3β,5α,6β-triol (2) from a marine sponge Fasciospongia cavernosa collected off the Mandapam coast in the Gulf… Expand
ZEOLITE CATALYZED RING OPENING OF EPOXIDES TO ACETYLATED DIOLS WITH ACETIC ANHYDRIDE*
HY Zeolite is found to be a versatile catalyst for opening of epoxides to the corresponding acetylated 1,2-Diols with acetic anhydride in good yields. *IICT Communication No. 4521.
A New Oxygenated Furano Sesquiterpene from the Sponge Dysidea fragilis
A new oxygenated furano sesquiterpene  has been isolated from the sponge Dysidea fragilis collected from Mandapam coast, Tamilnadu, India and its structure was determined by analysis of spectral… Expand
Rameswaralide, a novel diterpenoid from the soft coral Sinularia dissecta
Abstract Rameswaralide ( 4 ), a novel diterpene having a 5-7-6 tricyclic skeleton has been isolated along with known terpenes, africanene, 4,5- seco -african-4,5-dione, β-elemene and isomandapamate (… Expand
An immunosuppressive tryptophan-derived alkaloid from Lepidagathis cristata.
- V. Ravikanth, V. L. Niranjan Reddy, +4 authors Y. Venkateswarlu
- Biology, Medicine
- 1 December 2001
An immunosuppressive, tryptophan-derived alkaloid cristatin A (1), and two known compounds, cycloartenol and stigmasta-5,11(12)-diene-3 beta-ol, were isolated from the whole plant Lepidagathis… Expand
Novel steroid constituents of the soft coral Sinularia dissecta
Chemical examination of the soft coral Sinularia dissecta furnished five steroids, which include four new polyhydroxy steroids, one of which was a novel polyoxygenated epoxy steroid. Expand