Further Studies on the Major Alkaloids of the Stem-bark of Alstonia Venenata R.Br. Structure and Stereochemistry of Alstovenine and its Congeners

Unusual indole alkaloid—epyrrole, —epyrone, and —carbamic acid adducts from Alstonia angustifolia

Kam, Toh Seok
Tan, S.J.
Choo, Y.M.
Thomas, N.F.
Robinson, W.T.
Komiyama, K.

January 2012

Three unusual natural products, viz., alstopirocine, a macroline alkaloid incorporating a substitute...

Alkaloids from Alstonia scholaris and Ficus schwarzii

Krishnan, Premanand

July 2022

Alkaloids, which are the most studied secondary metabolites, are structurally diverse and well known...

Alstoscholactine and Alstolaxepine, Monoterpenoid Indole Alkaloids with γ-Lactone-Bridged Cycloheptane and Oxepane Moieties from Alstonia scholaris

Krishnan, Premanand
Lee, Fong Kai
Chong, Kam Weng
Mai, Chun Wai
Muhamad, Azira
Lim, Siew Huah
Low, Yun Yee
Ting, Kang Nee
Lim, Kuan Hon

January 2018

Two new monoterpenoid indole alkaloids, alstoscholactine (1) and alstolaxepine (2), were isolated fr...

Further Studies on the Major Alkaloids of the Stem-bark of Alstonia Venenata R.Br. Structure and Stereochemistry of Alstovenine and its Congeners

A. B. Ray
(Mrs.) A. Chatterjee

September 1964

Further Studies on the Major Alkaloids of the Stem-bark of \(Alstonia\) \(Venenata\) R.Br. Structure...

Chemical constituents of Alstonia venenata R.Br.

Govindachari, T. R.
Viswanathan, N.
Pai, B. R.
Savitri, T. S.

January 1965

Venenatine and isovenenatine, two new indole alkaloids from Alstonia venenata R.Br., have been shown...

Strychnan and secoangustilobine A type alkaloids from alstonia spatulata. Revision of the C-20 configuration of scholaricine

Kam, T.S.
Tan, S.J.
Low, Y.Y.
Choo, Y.M.
Abdullah, Z.
Etoh, T.
Hayashi, M.
Komiyama, K.

January 2010

A total of 25 alkaloids were isolated from the leaf and stem-bark extracts of Alstonia spatulata, of...

Alkaloids of Alstonia Muelleriana

Elderfield, Robert Cooley
Gilman, Robert E.

January 1972

Four indole alkaloids have been isolated and characterized from the tree bark of Alstonia muellerian...

Angustilobine and andranginine type indole alkaloids and an uleine–secovallesamine bisindole alkaloid from Alstonia angustiloba

Kam, T.S.
Ku, W.F.
Tan, S.J.
Low, Y.Y.
Komiyama, K.

January 2011

A total of 20 alkaloids were isolated from the leaf and stem-bark extracts of Alstonia angustiloba, ...

New Indole Alkaloids from the bark of Alstonia scholaris

Salim, Angela A.
Garson, Mary J.
Craik, David J.

January 2004

A new indole alkaloid, akuammiginone (1), and a new glycosidic indole alkaloid, echitamidine-N-oxide...

Alkaloids from leaves and bark of Alstonia scholaris in the Philippines

Yamauchi, Tatsuo
Abe, Fumiko
Padolina, William G
Dayrit, Fabian M

January 1990

Lagunamine (19-hydroxytubotaiwine), angustilobine B acid and losbanine (6,7-seco-6-nor-angustilobine...

Chemical constituents of Alstonia scholaris (L.) R. Br

Ragasa, Consolacion Y.
Batarra, Tyson C.
Tan, Maria Carmen S.
van Altena, Ian A.

January 2016

Chemical investigation of the dichloromethane extract of the leaves of Alstonia scholaris (L.) R. Br...

I. Alkaloidal N-oxides In Hallucinogenic Drugs And As Bio-organic Intermediates. Ii. Structural And Chemical Studies On The Alkaloids Of Alstonia Muelleriana, Domin.

Cook, James Minton, Iii

January 1971

PhDOrganic chemistryPharmacologyUniversity of Michigan, Horace H. Rackham School of Graduate Studies...

Isolation of Echitamine Chloride from the Root and Root-bark of Alstonia scholaris R. Br.

S. K. Talapatra
Mrs. B. Talapatra

July 1967

Chemical studies on different parts other than root and root-bark of Alstonia scholaris R. Br. (Fam...

Studies on the bioactivity and alkaloids of three Thai alstonia species

Keawpradub, N.

January 1998

SIGLEAvailable from British Library Document Supply Centre-DSC:DXN025818 / BLDSC - British Library D...

Further alkaloids of Alstonia muelleriana

Burke, David E.
Cook, Gloria A.
Cook, James M.
Haller, Kathleen G.
Lazar, Harvey A.
Le Quesne, Philip W.

June 1973

Five further alkaloids, des-N'a-methylanhydromacralstonine, quebrachidine, vinervinine, pleiocarpami...

Unusual indole alkaloid—epyrrole, —epyrone, and —carbamic acid adducts from Alstonia angustifolia

Kam, Toh Seok
Tan, S.J.
Choo, Y.M.
Thomas, N.F.
Robinson, W.T.
Komiyama, K.

January 2012

Three unusual natural products, viz., alstopirocine, a macroline alkaloid incorporating a substitute...

Alkaloids from Alstonia scholaris and Ficus schwarzii

Krishnan, Premanand

July 2022

Alkaloids, which are the most studied secondary metabolites, are structurally diverse and well known...

Alstoscholactine and Alstolaxepine, Monoterpenoid Indole Alkaloids with γ-Lactone-Bridged Cycloheptane and Oxepane Moieties from Alstonia scholaris

Krishnan, Premanand
Lee, Fong Kai
Chong, Kam Weng
Mai, Chun Wai
Muhamad, Azira
Lim, Siew Huah
Low, Yun Yee
Ting, Kang Nee
Lim, Kuan Hon

January 2018

Two new monoterpenoid indole alkaloids, alstoscholactine (1) and alstolaxepine (2), were isolated fr...

Further Studies on the Major Alkaloids of the Stem-bark of Alstonia Venenata R.Br. Structure and Stereochemistry of Alstovenine and its Congeners

A. B. Ray
(Mrs.) A. Chatterjee

September 1964

Further Studies on the Major Alkaloids of the Stem-bark of \(Alstonia\) \(Venenata\) R.Br. Structure...

Chemical constituents of Alstonia venenata R.Br.

Govindachari, T. R.
Viswanathan, N.
Pai, B. R.
Savitri, T. S.

January 1965

Venenatine and isovenenatine, two new indole alkaloids from Alstonia venenata R.Br., have been shown...

Strychnan and secoangustilobine A type alkaloids from alstonia spatulata. Revision of the C-20 configuration of scholaricine

Kam, T.S.
Tan, S.J.
Low, Y.Y.
Choo, Y.M.
Abdullah, Z.
Etoh, T.
Hayashi, M.
Komiyama, K.

January 2010

A total of 25 alkaloids were isolated from the leaf and stem-bark extracts of Alstonia spatulata, of...

Alkaloids of Alstonia Muelleriana

Elderfield, Robert Cooley
Gilman, Robert E.

January 1972

Four indole alkaloids have been isolated and characterized from the tree bark of Alstonia muellerian...

Angustilobine and andranginine type indole alkaloids and an uleine–secovallesamine bisindole alkaloid from Alstonia angustiloba

Kam, T.S.
Ku, W.F.
Tan, S.J.
Low, Y.Y.
Komiyama, K.

January 2011

A total of 20 alkaloids were isolated from the leaf and stem-bark extracts of Alstonia angustiloba, ...

New Indole Alkaloids from the bark of Alstonia scholaris

Salim, Angela A.
Garson, Mary J.
Craik, David J.

January 2004

A new indole alkaloid, akuammiginone (1), and a new glycosidic indole alkaloid, echitamidine-N-oxide...

Alkaloids from leaves and bark of Alstonia scholaris in the Philippines

Yamauchi, Tatsuo
Abe, Fumiko
Padolina, William G
Dayrit, Fabian M

January 1990

Lagunamine (19-hydroxytubotaiwine), angustilobine B acid and losbanine (6,7-seco-6-nor-angustilobine...

Chemical constituents of Alstonia scholaris (L.) R. Br

Ragasa, Consolacion Y.
Batarra, Tyson C.
Tan, Maria Carmen S.
van Altena, Ian A.

January 2016

Chemical investigation of the dichloromethane extract of the leaves of Alstonia scholaris (L.) R. Br...

I. Alkaloidal N-oxides In Hallucinogenic Drugs And As Bio-organic Intermediates. Ii. Structural And Chemical Studies On The Alkaloids Of Alstonia Muelleriana, Domin.

Cook, James Minton, Iii

January 1971

PhDOrganic chemistryPharmacologyUniversity of Michigan, Horace H. Rackham School of Graduate Studies...

Isolation of Echitamine Chloride from the Root and Root-bark of Alstonia scholaris R. Br.

S. K. Talapatra
Mrs. B. Talapatra

July 1967

Chemical studies on different parts other than root and root-bark of Alstonia scholaris R. Br. (Fam...

Studies on the bioactivity and alkaloids of three Thai alstonia species

Keawpradub, N.

January 1998

SIGLEAvailable from British Library Document Supply Centre-DSC:DXN025818 / BLDSC - British Library D...

Further alkaloids of Alstonia muelleriana

Burke, David E.
Cook, Gloria A.
Cook, James M.
Haller, Kathleen G.
Lazar, Harvey A.
Le Quesne, Philip W.

June 1973

Five further alkaloids, des-N'a-methylanhydromacralstonine, quebrachidine, vinervinine, pleiocarpami...

Unusual indole alkaloid—epyrrole, —epyrone, and —carbamic acid adducts from Alstonia angustifolia

Kam, Toh Seok
Tan, S.J.
Choo, Y.M.
Thomas, N.F.
Robinson, W.T.
Komiyama, K.

January 2012

Three unusual natural products, viz., alstopirocine, a macroline alkaloid incorporating a substitute...

Alkaloids from Alstonia scholaris and Ficus schwarzii

Krishnan, Premanand

July 2022

Alkaloids, which are the most studied secondary metabolites, are structurally diverse and well known...

Alstoscholactine and Alstolaxepine, Monoterpenoid Indole Alkaloids with γ-Lactone-Bridged Cycloheptane and Oxepane Moieties from Alstonia scholaris

Krishnan, Premanand
Lee, Fong Kai
Chong, Kam Weng
Mai, Chun Wai
Muhamad, Azira
Lim, Siew Huah
Low, Yun Yee
Ting, Kang Nee
Lim, Kuan Hon

January 2018

Two new monoterpenoid indole alkaloids, alstoscholactine (1) and alstolaxepine (2), were isolated fr...

Further Studies on the Major Alkaloids of the Stem-bark of Alstonia Venenata R.Br. Structure and Stereochemistry of Alstovenine and its Congeners

Abstract

Extracted data

Further Studies on the Major Alkaloids of the Stem-bark of Alstonia Venenata R.Br. Structure and Stereochemistry of Alstovenine and its Congeners

Abstract

Extracted data

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