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synthesis (23) 23
formal synthesis (19) 19
science & technology (16) 16
formal (11) 11
formal total synthesis (11) 11
total synthesis (11) 11
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-6-bromo-3-ethoxycarbonylmethylene-2-oxoindoline (1) 1
-6-oxo-3,4,4a,5-tetrahydro-3-hydroxy-2,2-dimethylnaphtho-1,2-pyran (1) 1
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-taiwaniaquinone h (1) 1
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2,3,3a,4,5,6-hexahydroaaptamine (1) 1
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2-ethyl 6'-bromo-1', 2'-dihydro-6-methyl-2'-oxospiro[4-cyclohexene1, 3'-[3h]indole]-2-carboxylate (1) 1
2-ethyl 6'-bromo-r 2'-dihydro-6-methyl-2-oxospiro[4-cyclohexene-l 3'-[3/f]indole]-2-carboxylate (1) 1
2-f (1) 1
2.2.1 (1) 1
215a (1) 1
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3h (1) 1
8‐trimethylsilyloxy‐1,4‐dioxaspiro[4.5]deca‐6,8‐diene (1) 1
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Tetrahedron, ISSN 0040-4020, 2010, Volume 66, Issue 26, pp. 4696 - 4700
.... The improved sequence provides access to significant quantities of this key compound, which enabled a formal total synthesis... 
Cortistatin A | Angiogenesis | Cycloisomerization | Oxidative dearomatization | Formal total synthesis | formal total synthesis | oxidative dearomatization | cortistatin A | cycloisomerization | angiogenesis
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 08/2018, Volume 57, Issue 34, pp. 10994 - 10998
Advanced intermediates for the syntheses of tetrodotoxin reported by the groups of Fukuyama, Alonso, and Sato were prepared. Key steps include the toluene... 
tetrodotoxin | total synthesis | hydride shift | chemoenzymatic synthesis | formal synthesis | Esters | Synthesis | Marine toxins | Toluene | Organic compounds | Tetrodotoxin | Chemical industry | Toluene dioxygenase | Acetic acid | Diols | Intermediates
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 08/2018, Volume 57, Issue 34, pp. 11079 - 11079
A chemoenzymatic approach to tetrodotoxin is described by T. Hudlicky and co‐workers in their Communication on page 10994 ff. Benzyl acetate was subjected to... 
tetrodotoxin | total synthesis | hydride shift | chemoenzymatic synthesis | formal synthesis
Journal Article
Tetrahedron, ISSN 0040-4020, 05/2008, Volume 64, Issue 22, pp. 5236 - 5245
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 01/2018, Volume 57, Issue 5, pp. 1346 - 1350
A convergent, nine‐step (LLS), enantioselective synthesis of α‐cyclopiazonic acid and related natural products is reported. The route features a) an... 
sulfur ylide | α-cyclopiazonic acid | (3+2)-cycloaddition | total synthesis | aziridination | Sulfur compounds | Synthesis | Sulfur | Enantiomers | Organic compounds | Cycloaddition | Acids | Alkenes | Natural products | Cyclopiazonic acid | Carbonyls | Communications | Communication
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 04/2014, Volume 53, Issue 15, pp. 3922 - 3925
Journal Article
Tetrahedron letters, ISSN 0040-4039, 10/2014, Volume 55, Issue 43, pp. 5960 - 5962
•Catalytic asymmetric formal total synthesis of (+)-dichroanone and (+)-taiwaniaquinone H has been achieved... 
(+)-Dichroanone | Conjugate addition | Reetz reagent | (+)-Taiwaniaquinone H | Stereoselective formal synthesis | Conjugates | Synthesis (chemistry) | Construction | Asymmetry | Catalysts | Tetrahedrons | Catalysis | Carbon
Journal Article
Tetrahedron letters, ISSN 0040-4039, 2011, Volume 52, Issue 17, pp. 2117 - 2119
A formal total synthesis of (−)-brevisamide has been achieved. The synthetic approach highlights a chemoselective asymmetric dihydroxylation and a one-pot... 
One-pot | Brevisamide | Asymmetric dihydroxylation | Fraser-Reid epoxidation | Formal total synthesis | Tetrahedrons | Epoxidation | Synthesis (chemistry) | Asymmetry | one-pot | formal total synthesis | asymmetric dihydroxylation | brevisamide
Journal Article
Tetrahedron letters, ISSN 0040-4039, 2011, Volume 52, Issue 17, pp. 2262 - 2264
A formal total synthesis of the epidithiodiketopiperazine natural product, dehydrogliotoxin ( 2... 
Diketopiperazine | Formal synthesis | Dehydrogliotoxin | Gliotoxin | Tetrahedrons | Synthesis (chemistry) | Natural products | Closures
Journal Article
Organic & biomolecular chemistry, ISSN 1477-0520, 2014, Volume 12, Issue 34, pp. 6570 - 6579
Journal Article
Tetrahedron, ISSN 0040-4020, 01/2003, Volume 59, Issue 3, pp. 311 - 324
Journal Article
Heterocycles, ISSN 0385-5414, 2008, Volume 76, Issue 1, pp. 183 - 190
Journal Article
Chemical & pharmaceutical bulletin, ISSN 0009-2363, 05/2002, Volume 50, Issue 44, pp. 692 - 696
..., are subjected to macrolactonization to enable the formal total synthesis of macrosphelide A. Macrolactonization of the hydrolysis products leads to different results. A 12... 
anticarcinogenic activity, anticancer activity | antibiotics | biochemical syntheses, microbiological syntheses | ring closure reactions | Anti-Bacterial Agents - chemical synthesis | Hydrolysis | Heterocyclic Compounds - chemical synthesis | Catalysis | Lipase - chemistry | Lactones - chemistry | Index Medicus
Journal Article
Asian journal of organic chemistry, ISSN 2193-5815, 12/2018, Volume 8, Issue 1, pp. 48 - 62
Mankind has been searching for anticancer drugs from nature and artificial compounds. Since the discovery of englerin A, a guaiane sesquiterpene possessing the... 
total synthesis | englerin A | natural product | anticancer | formal synthesis | Physical Sciences | Chemistry | Chemistry, Organic | Science & Technology | Chemical synthesis | Organic chemistry | Bridge construction
Journal Article
Synthetic communications, ISSN 0039-7911, 04/2011, Volume 41, Issue 9, pp. 1282 - 1292
... alkaloids, (+)-3-demethoxyerythratidinone (1) was isolated from Erythrina lithosperma in 1973 by Barton and coworkers.[ 18 ] The first total synthesis... 
formal total synthesis | N-acyliminium cyclization | Erythrina alkaloid
Journal Article
Tetrahedron letters, ISSN 0040-4039, 07/2004, Volume 45, Issue 28, pp. 5511 - 5514
.... We have utilized this method for the formal total synthesis of shikonin. The key step in our approach is the application... 
Formal synthesis | Benzannulation | Shikonin | Dötz reaction | Aromatic compounds | Synthesis | Organic compounds | Chromium
Journal Article
Carbohydrate research, ISSN 0008-6215, 02/2019, Volume 473, pp. 5 - 11
.... As a result, first chiron approach to formal total synthesis of an amide alkaloid, (4R,5R,2E)-4,5-dihydroxy-1-(piperidin-1-yl)dec-2-en-1-one and total synthesis of a male sex pheromone in parasitic Hymenoptera... 
Chiron approach | Formal synthesis | Chiral pool molecule | D-(+)-mannitol | Chiral template | Total synthesis | Index Medicus
Journal Article
Dalton transactions : an international journal of inorganic chemistry, ISSN 1477-9226, 2009, Issue 38, pp. 7885 - 7887
Visible light driven decarbonylation of [(mu(2)-alkyne)Co(2)(CO)(6)] complexes enables the formation of cyclopentenones in good yields at ambient temperatures. 
N-OXIDE | ALKENE | 2+2+1 CYCLOADDITIONS | CYCLIZATIONS | ORGANOCOBALT COMPLEXES | EFFICIENT PROMOTER | REGIOCHEMISTRY | FORMAL TOTAL-SYNTHESIS | ALKYNE COMPLEX | NORBORNADIENE | Physical Sciences | Chemistry, Inorganic & Nuclear | Chemistry | Science & Technology
Journal Article