Costunolide, the new sesquiterpene lactone isolated from costus root oil (Saussurea lappa Clarke) is shown to have the structure I on the basis of dehydrogenation, ozonolyses and the formation of santanolide 'C' under mild conditions
The north Indian vetiver variety has yielded a new laevo-rotatory crystalline sesquiterpene alcohol,...
Two new sesquiterpenoid glucosides, namely 6 alpha-hydroxycostic acid 6-beta-D-glucopyranoside (comp...
Dihydroselinene (VII), obtained by the pyrolysis of dihydroeudesmol benzoate (VI) on hydroboration-o...
Saussurea lactone is identical with the product of pyrolysis of dihydrocostunolide. On cyclisation i...
The methoxylactone isolated from costus root oil is shown to be 12-methoxydihydrocostunolide
<p>Dehydrocostus lactone is the guaianolide sesquiterpenoid identified in <i>M</i>. <i>sieboldii</i>...
Khusinol, a new crystalline secondary sesquiterpene alcohol, isolated from North Indian vetiver oil ...
Solid dihydrocostunolide (VI), on metal-amine reduction furnishes an acid, C15H24O2 (VII; R = H), th...
Chicory (Cichorium intybus) is known to contain guaianolides, eudesmanolides, and germacranolides. T...
α-cyclocostunolide (IV), a product of transannular crystaliaton of costunolide, gives, on treatment ...
<p>Chemical structures of the sesquiterpene lactones cumanin, psilostachyin and cordilin and the ste...
Isobisabolene, a new sesquiterpene hydrocarbon isolated from vetiver oil (Vetiveria zizanioides, Lin...
655-659Two new phytosterols, named lappasterol and 3-epi-lappasterol and an unreported lanosterol ...
Abstract. Costus is the root of Saussurea lappa, ((Decne.)C.B.Clarke.) Asteraceae), an aromatic pere...
Chicory (Cichorium intybus) is known to contain guaianolides, eudesmanolides, and germacranolides. T...
The north Indian vetiver variety has yielded a new laevo-rotatory crystalline sesquiterpene alcohol,...
Two new sesquiterpenoid glucosides, namely 6 alpha-hydroxycostic acid 6-beta-D-glucopyranoside (comp...
Dihydroselinene (VII), obtained by the pyrolysis of dihydroeudesmol benzoate (VI) on hydroboration-o...
Saussurea lactone is identical with the product of pyrolysis of dihydrocostunolide. On cyclisation i...
The methoxylactone isolated from costus root oil is shown to be 12-methoxydihydrocostunolide
<p>Dehydrocostus lactone is the guaianolide sesquiterpenoid identified in <i>M</i>. <i>sieboldii</i>...
Khusinol, a new crystalline secondary sesquiterpene alcohol, isolated from North Indian vetiver oil ...
Solid dihydrocostunolide (VI), on metal-amine reduction furnishes an acid, C15H24O2 (VII; R = H), th...
Chicory (Cichorium intybus) is known to contain guaianolides, eudesmanolides, and germacranolides. T...
α-cyclocostunolide (IV), a product of transannular crystaliaton of costunolide, gives, on treatment ...
<p>Chemical structures of the sesquiterpene lactones cumanin, psilostachyin and cordilin and the ste...
Isobisabolene, a new sesquiterpene hydrocarbon isolated from vetiver oil (Vetiveria zizanioides, Lin...
655-659Two new phytosterols, named lappasterol and 3-epi-lappasterol and an unreported lanosterol ...
Abstract. Costus is the root of Saussurea lappa, ((Decne.)C.B.Clarke.) Asteraceae), an aromatic pere...
Chicory (Cichorium intybus) is known to contain guaianolides, eudesmanolides, and germacranolides. T...
The north Indian vetiver variety has yielded a new laevo-rotatory crystalline sesquiterpene alcohol,...
Two new sesquiterpenoid glucosides, namely 6 alpha-hydroxycostic acid 6-beta-D-glucopyranoside (comp...
Dihydroselinene (VII), obtained by the pyrolysis of dihydroeudesmol benzoate (VI) on hydroboration-o...