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Amdine
Synthesis from alcohol and amine |
Glucose to HMF |
Ketone
a-Chiral Alktlation;
Angew. Chem. Int. Ed., DOI:10.1002/anie.200800848 |
Science, 307,
1080 (2005)Hartwig reaction? Could it be useful like Buchwald - Hartwig reaction? |
Oxidative
Indole Coupling |
Oxidative
Enolate coupling Reaction |
Kirk-Petrow (Phenylthio)
Methylation |
Chiral Nazarov
Cyclization |
Baeyer
Pyridine Synthesis |
Pd-catalyzed
intramolecular cylization |
Sonogashira
Reaction |
J. Am. Chem. Soc. 2007, 129, 7274Pd catalyzed C-H amination |
C-H
amination |
J. Org. Chem., 2003, 68, 3563Cobalt Catalyzed Quinoline Synthesis |
Fe-catalyzed
C-N Cross Coupling,
Angew.Chem.Int.Ed. 2007, 46, 8862 |
Gold-Catalyzed
CycloisomerizationAdv. Synth. Catal. 2006, 348, 2501-2508 |
Povarov
Reaction |
Asymmetric
Hydrogenation of Enamides |
OMs in
Coupling Reaction |
Suzuki-Miyaura
reactions |
Suzuki
Coupling involving Floro-substituentJ. Am. Chem. Soc. 2006, 128, 15964 |
Ionic Hydrogenation |
J. Am. Chem. Soc. 1956, 78, 5832Dimroth Triazole Synthesis |
Pyrazolo[1,5-a]pyridine
SynthesisBioorg. Med. Chem. Lett. 1999, 9, 97-102 |
Radical Substitution |
Cannizzaro
Reaction |
NaNO2 Oxidation
of Carbon |
Fe3+
oxidizes Vitamin E |
2-Quinuclidone Synthesis |
Cyclopropylketone
rearrangement |
11-cis-retinal
synthesisThe trans double bond between carbon 11 and 12 is
isomerized to cis.
Hydroxyl group is oxidized to aldehyde. Mechanism ? |
Grieco-Elimination |
Double Elimination |
Beta-Elimination |
Artemisinine (Quinghaosu)
Reaction, what is the mechanism? |
Humulones'
isomization. This reaction makes your beer pleasant
bitterness. |
Kawase N-Acyl
Rearrangement |
Newman-Kwart
Rearrangement |
Chapmann Rearrangement |
![]() Benzilic Rearrangement |
Claisen Rearrangement |
Amino-Transfer Reaction |
Bezodiazepine synthesis,
Mechanism? |
Ethylation on
Pyrimidine |
A one-step
nitrile synthesis |
Floronation |
Pyridine
Chloronation |
Minisci
Reaction:What is the detailed reaction
mechanism for this reaction? |
Oxidation
on Pyridine |
It is the formation of 2-pyridyldialkylcarbinols by
condensation of ketones with pyridine or its homologs in the
presence of
aluminum or magnesium amalgam. |
Unique
Displacement used in drug synthesis |
Hantzsch
Dihydropyridine Synthesis |
Traube Purine
synthesis |
Quinoline Synthesis |
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Pinner Amidine
Synthesis |
![]() The 4 billion dollar drug Nexium (1) uses smiles rearrangement to generate the active compound (2) to inhibit the enzyme. The process is called "omeprazole cycle". |
Tetrahydroisoquinoline synthesis.
Mechanism? |
What is the detailed reaction
mechanism for this reaction? |
Lebedev
Methoxymethylation |
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Homogentisate
formation:
What is the mechanism of
this reaction? Which enzyme catalyze this reaction? |
As little as a nanogram of amino acid can be
detected by means of fluorescamine. What is the mechanism of
this reaction? |
Cholecalciferol is
produced by irradiating 7-dehydrocholesterol with ultraviolet
light. |
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Homolytic
cleavage reaction |
Thiolysis
in fatty acid oxidation |
AcylCoA
reacts with amine. |
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The hydrolysis of thioester is thermodynamically more favorable than that of an oxygen ester because the double-bond character of C-O bond does not extend significantly to the C-S bond. Consequently, acetyl CoA has a high acteyl group transfer potential. |
![]() "Oxaloacetate, the product of the pyruvate carboxylase reaction, is both a stoichiometric intermediate in gluconeogenesis and a catalytic intermediate in the citric acid cycle." |
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The catalyst used in Stetter reaction is just like
Vitamin B1. Mechanism? The thiazolium catalyst functions as a safe
surrogate for NaCN. |
New reactions
The Direct Acyl-Alkylation of
Arynes,
J. AM. Chem. Soc. 2005, 127, 5340-5341 |
Click
here to Monthly Chemistry eNewsletter from Sigma-Aldrich,
and then click View SlidesShow to learn more. |
Click here
to learn more.
Halogen
Dancing |
Selective
substitution |
VNS
reaction |
Finegan
Terazole Synthesis |
Indole
3-Acylation |
MacMillan's
addition cyclization strategy. MacMillan's reagent is originally
designed for Stork enamine type of reactions. |
Biomimetic
Reductive Amination |
MacMillan's
addition cyclization strategy. MacMillan's reagent is originally
designed for Stork enamine type of reactions. |
Biomimetic
Reductive Amination |
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