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alkaloids (23) 23
chemistry, multidisciplinary (19) 19
index medicus (19) 19
synthesis (17) 17
chemistry, organic (16) 16
total synthesis (13) 13
cyclization (11) 11
natural products (11) 11
organic compounds (11) 11
molecular structure (10) 10
stereoisomerism (10) 10
biosynthesis (9) 9
organic chemistry, review (9) 9
indole alkaloids (8) 8
indoles (7) 7
total-synthesis (7) 7
totalsynthese (7) 7
alkaloids - chemical synthesis (6) 6
analysis (6) 6
indole (6) 6
alkaloid (5) 5
alkaloids - chemistry (5) 5
biomimetic synthesis (5) 5
cycloaddition (5) 5
enantiomers (5) 5
enantiospecific total-synthesis (5) 5
indole alkaloids - chemistry (5) 5
natural-products (5) 5
terpenes (5) 5
activation (4) 4
alcohols (4) 4
chemical properties (4) 4
construction (4) 4
cyclisation (4) 4
indole alkaloids - chemical synthesis (4) 4
organic-synthesis (4) 4
ring-closing metathesis (4) 4
strategy (4) 4
totalsynthesen (4) 4
vinyl halides (4) 4
ajmaline alkaloids (3) 3
akuammiline alkaloids (3) 3
ambiguine isonitriles (3) 3
biological products - chemistry (3) 3
catalysis (3) 3
catalysts (3) 3
congeners (3) 3
derivatives (3) 3
diels-alder reactions (3) 3
fused pyrrole derivatives (3) 3
general-approach (3) 3
indol (3) 3
indolalkaloid (3) 3
indole-alkaloid (3) 3
indoles - chemistry (3) 3
major enzymes (3) 3
molecular conformation (3) 3
nachwachsender rohstoff (3) 3
olefin metathesis (3) 3
pattern recognition (3) 3
photochemical processes (3) 3
signatures (3) 3
stereoselective synthesis (3) 3
zykloaddition (3) 3
-aspidophylline (2) 2
-pseudotabersonine (2) 2
-scholarisine (2) 2
2-substituted indoles (2) 2
3,4-secoakuammilan derivatives (2) 2
4+3 cycloaddition (2) 2
access routes (2) 2
aspidophytine (2) 2
aspidosperma alkaloids (2) 2
asymmetric induction (2) 2
biological products - chemical synthesis (2) 2
biomimetics (2) 2
biosynthese (2) 2
c-h activation (2) 2
carbon (2) 2
catalyzed rearrangement (2) 2
catharanthine (2) 2
chemical synthesis (2) 2
chemistry (2) 2
chloroacetamide photocyclization (2) 2
chorismate mutase (2) 2
cleavamine (2) 2
cope rearrangement (2) 2
cycloaddition reactions (2) 2
cycloadditions (2) 2
cyclobutane (2) 2
diterpenes (2) 2
diterpenes - chemical synthesis (2) 2
diterpenes - chemistry (2) 2
efficient (2) 2
electrophilic substitution (2) 2
enantioselective synthesis (2) 2
enantioselective total syntheses (2) 2
enantioselective total-synthesis (2) 2
ergot alkaloid biosynthesis (2) 2
excitation (2) 2
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ISSN 1359-7345, 7/2017, Volume 53, Issue 54, pp. 7451 - 7453
A total synthesis to the pseudoaspidospermidine family via a C-H activation/transannular cyclization strategy has been accomplished. The applicability of this... 
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 03/2016, Volume 22, Issue 11, pp. 3600 - 3610
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2015, Volume 54, Issue 1, pp. 315 - 317
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 08/2019, Volume 25, Issue 46, p. n/a
The potential of the structure‐pattern‐recognition for application to the total synthesis of two biogenetically unrelated natural product families, namely, the... 
natural products | cycloadditions | biomimetic synthesis | synthetic methods | alkaloids | Synthesis | Organic compounds | Alkaloids | Pattern recognition | Natural products
Journal Article
Chemical Communications, ISSN 1359-7345, 2016, Volume 52, Issue 76, pp. 11363 - 11365
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 08/2019, Volume 25, Issue 46, pp. 10782 - 10791
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 10/2016, Volume 2016, Issue 28, pp. 4893 - 4899
To date, more than 100 members of the sarpagine alkaloid family have been isolated. Their structural variations originate from oxidative transformations of the... 
Alkaloids | Cycloaddition | Asymmetric synthesis | Natural products | Total synthesis | Ring expansion | AJMALINE ALKALOIDS | CHEMISTRY, ORGANIC | ENANTIOSPECIFIC TOTAL-SYNTHESIS | 3-OXIDOPYRIDINIUM | BIOSYNTHESIS | RAUVOLFIA | 1,3-DIPOLAR CYCLOADDITION | GENERAL-APPROACH | SARPAGINE | INDOLE ALKALOIDS | VINYL HALIDES | Synthesis | Organic compounds
Journal Article
Synthesis, ISSN 0039-7881, 10/2013, Volume 45, Issue 20, pp. 2813 - 2823
Abstract Due to their structural diversity, elegant polycyclic molecular architecture, and biological activity, the indole alkaloids have been investigated by... 
short review | natural products | indoles | alkaloids | biosynthesis | polycycles | 3,4-SECOAKUAMMILAN DERIVATIVES | ECHITAMINE | PICRALIMA-KLAINEANA | LEAVES | CHEMISTRY, ORGANIC | KOPSIA-FLAVIDA BLUME | IN-VITRO | ALSTONIA-SCHOLARIS | INDOLE ALKALOIDS | FEEDING EXPERIMENTS
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 02/2019, Volume 25, Issue 11, pp. 2704 - 2707
This work describes the total synthesis of three members of the sarpagine alkaloid family and ten non‐natural congeners through an improved synthetic sequence,... 
cycloaddition | oxido pyridinium ion | total synthesis | Stemona alkaloids | sarpagine alkaloids | WELL | ENANTIOSPECIFIC TOTAL-SYNTHESIS | MAJOR ENZYMES | CLEAVAGE | CHEMISTRY, MULTIDISCIPLINARY | (+)-AJMALINE | BIOSYNTHESIS | GENERAL-APPROACH | INDOLE ALKALOIDS | VINYL HALIDES | 1,3-DIOXIDE | Alkaloids | Synthesis | Organic compounds | Access routes | Congeners
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 06/2015, Volume 2015, Issue 16, pp. 3427 - 3429
The formal synthesis of racemic mersicarpine was accomplished in an operationally simple, reliable, and efficient manner in eight isolated steps. The use of a... 
Alkaloids | Synthesis design | Mersicarpine | Gassman reaction | Polycycles | 2-SUBSTITUTED INDOLES | (-)-MERSICARPINE | KOPSIA | CHEMISTRY, ORGANIC | LEUCONOTIS-GRIFFITHII | MELODININE E | RING | ENANTIOSELECTIVE TOTAL SYNTHESES | CYCLIZATION | Synthesis | Organic compounds
Journal Article