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chemistry, organic (76) 76
hemiaminal (59) 59
hemiaminals (41) 41
chemistry, multidisciplinary (33) 33
derivatives (32) 32
chemistry (24) 24
aldehydes (21) 21
amines (21) 21
index medicus (19) 19
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hemiaminal ethers (12) 12
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alkaloids (9) 9
analysis (9) 9
asymmetric catalysis (9) 9
biochemistry & molecular biology (9) 9
chemical sciences (9) 9
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complexes (9) 9
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schiff bases (9) 9
amides (8) 8
chemistry, applied (8) 8
efficient (8) 8
imines (8) 8
ketones (8) 8
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n-acyliminium ions (6) 6
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Angewandte Chemie - International Edition, ISSN 1433-7851, 03/2009, Volume 48, Issue 14, pp. 2553 - 2556
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 01/2017, Volume 58, Issue 2, pp. 142 - 144
An enantioselective hydrogenolysis of 3-aryl-3-hydroxyisoindolin-1-ones under H has been developed by using Ir(I)/( )-MeO-Biphep complex as a catalyst. Cyclic... 
Hemiaminal | Asymmetric hydrogenolysis | Iridium | CATALYZED ASYMMETRIC HYDROGENATION | CHIRAL PHOSPHORUS LIGANDS | COMPLEXES | CHEMISTRY, ORGANIC | Enantiomers | Hydrogenation
Journal Article
Chemical Science, ISSN 2041-6520, 2017, Volume 8, Issue 9, pp. 5845 - 5888
Cross-dehydrogenative coupling (CDC) is a process in which, typically, a C–C bond is formed at the expense of two C–H bonds, either catalyzed by metals or... 
Journal Article
Chemical Science, ISSN 2041-6520, 8/2017, Volume 8, Issue 9, pp. 5845 - 5888
Cross-dehydrogenative coupling (CDC) is a process in which, typically, a C-C bond is formed at the expense of two C-H bonds, either catalyzed by metals or... 
H BOND ACTIVATION | C(SP)-H BONDS | SP C-H | METAL-FREE CONDITIONS | TETRAHYDROISOQUINOLINE DERIVATIVES | HEMIAMINAL ETHERS | PYRIDINE N-OXIDES | TERMINAL ALKYNES | SODIUM-SALT GLYCOSYLATION | CHEMISTRY, MULTIDISCIPLINARY | DIRECT ALPHA-ARYLATION | Chemistry
Journal Article
JOURNAL OF ORGANIC CHEMISTRY, ISSN 0022-3263, 07/2019, Volume 84, Issue 13, pp. 8710 - 8716
Herein we describe a metal-free regioselective alpha-amination of ethers mediated by N-chloroimides in ethereal solvents in the presence of lithium... 
C(SP)-H BONDS | ALKYL ETHERS | COMPLEXES | HEMIAMINAL ETHERS | AMIDATION | CHEMISTRY, ORGANIC | RUTHENIUM | RADICAL POLYMERIZATION | C-H AMINATION | CYCLIZATION | ALKALOIDS
Journal Article
New Journal of Chemistry, ISSN 1144-0546, 2017, Volume 41, Issue 20, pp. 12303 - 12308
Stereoselective self-sorting of hemiaminal ethers (koneramines) and hemiaminal thioethers (thiokoneramines), which are N3 ligands, evolved from the system of... 
LIBRARIES | DARWINIAN EVOLUTION | CHEMISTRY | SYSTEMS | HEMIAMINAL FUNCTION | ORNITHINE UNIT | CHEMISTRY, MULTIDISCIPLINARY | MULUNDOCANDIN
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 04/2017, Volume 58, Issue 15, pp. 1429 - 1432
Four new hemiaminals have been synthesized from phenanthroline dialdehyde and di-pyridylaldehydes with 4-amino-3,5-dimethyl-1,2,4-triazole (Fig. 1). Various... 
1,2,4-Triazole | Hemiaminal | Phenanthroline | Bipyridyl | Hydrogen bond | CHEMISTRY, ORGANIC | DERIVATIVES | Triazoles | Hydrogen | Hydrogen bonding
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 2018, Issue 9, p. 1158
A versatile and highly stereoselective synthetic route to functionalized bi- and tricyclic lactams (up to > 20:1 dr and 99% ee) in one pot from simple... 
Aminal | Naturvetenskap | Relay catalysis | Kemi | Hemiaminal ether | Bicyclic lactams | Natural Sciences | Asymmetric catalysis | Chemical Sciences
Journal Article
Synlett, ISSN 0936-5214, 11/2018, Volume 29, Issue 18, pp. 2432 - 2436
Abstract A novel PhI(OAc) 2 -mediated cross-dehydrogenative coupling reaction of α-C(sp 3 )–H bonds adjacent to a hetero atom with various azoles has been... 
letter | diacetoxyiodo benzene | amination | C-H functionalization | azoles | C-N bond | metal-free | REAGENT | ACTIVATION | DESIGN | ANTIFUNGAL ACTIVITY | COMPLEXES | CHEMISTRY, ORGANIC | FUNCTIONALIZATION | AMINES | BENZIMIDAZOLE | HEMIAMINAL ETHERS | DERIVATIVES
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 04/2018, Volume 83, Issue 7, pp. 3710 - 3718
An oxidative coupling reaction between purines and alkyl ethers/benzyl compounds was developed to synthesize a series of N9 alkylated purine derivatives using... 
BENZYLIC COMPOUNDS | METAL-FREE CONDITIONS | NUCLEOSIDE ANALOGS | CARBOCYCLIC NUCLEOSIDES | HEMIAMINAL ETHERS | CHEMISTRY, ORGANIC | ANTIVIRAL ACTIVITY | N BOND FORMATION | ORGANOCATALYTIC AMINATION | ARYL TETRAZOLES | ACYCLIC NUCLEOSIDES
Journal Article
ACS Catalysis, ISSN 2155-5435, 2015, Volume 5, Issue 7, pp. 4143 - 4151
Mixed N-heterocyclic carbene (NHC)/phosphine complexes of the type [RuCl­(p-cymene)­(bimy)­(PPh3)]­PF6 (bimy = benzimidazolin-2-ylidene) have been synthesized... 
acceptorless dehydrogenation | borrowing hydrogen | selectivity | N-heterocyclic carbene (NHC) | ruthenium | hemiaminal | (HETERO)AROMATIC AMINES | IRIDIUM | TERTIARY-AMINES | CHEMISTRY, PHYSICAL | BOND FORMATION | SELECTIVE ALKYLATION | EFFICIENT CATALYSTS | ALCOHOLS | N-ALKYLATION | DIRECT AMIDE SYNTHESIS
Journal Article
ACS Catalysis, ISSN 2155-5435, 12/2017, Volume 7, Issue 12, pp. 8320 - 8323
A method for electrooxidative C­(sp3)–H amination via intermolecular oxidative C­(sp3)–H/N–H cross-coupling has been developed under metal- and oxidant-free... 
dehydrogenation | electro-oxidative | C(sp3)-H/N-H cross-coupling | external oxidant-free | azoles | C(sp3)-H amination | C(SP)-H BONDS | ACTIVATION | METAL-FREE CONDITIONS | external oxidant free | CHEMISTRY, PHYSICAL | ORGANOCATALYTIC AMINATION | FUNCTIONALIZATION | BENZYLIC COMPOUNDS | AMINES | HEMIAMINAL ETHERS | C-H AMINATION | BOND-FORMATION
Journal Article
Tetrahedron, ISSN 0040-4020, 11/2019, Volume 75, Issue 46, p. 130676
The core and surface terminal groups are the two main catalytic sites in a dendrimer. In most of the reported examples, the catalytic sites in dendritic... 
Hemiaminal | Benzimidazoles | Reverse micelle | Organocatalyst | Dendritic effect | Homogeneous catalyst | DESIGN | ANALOGS | CHEMISTRY, ORGANIC | POLYDISPERSITY | POLYMERIZATION | AGENTS | EFFICIENT | CATALYSTS | SOLVENT-FREE SYNTHESIS | 2-SUBSTITUTED BENZIMIDAZOLES
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 07/2016, Volume 57, Issue 30, pp. 3252 - 3253
A second-generation approach to the BC spirocycle of ‘upenamide is reported. Central to the synthesis is an endo selective Diels–Alder reaction between 1-(... 
Hemiaminal | Diels–Alder | Staudinger reaction | Quaternary stereocenter | Stereocontrol | CORE | CHEMISTRY, ORGANIC | Diels-Alder
Journal Article
ACS Catalysis, ISSN 2155-5435, 09/2016, Volume 6, Issue 9, pp. 5747 - 5763
Journal Article
ACS Catalysis, ISSN 2155-5435, 03/2016, Volume 6, Issue 3, pp. 1921 - 1928
C­(sp3)–N bond-forming reactions between benzotriazole and 5,6-dimethylbenzotriazole with N-methylpyrrolidinone, tetrahydrofuran, tetrahydropyran, diethyl... 
hemiaminal ether | ether | N-methylpyrrolidinone | C-H bond activation | aminal | ruthenium catalysis | azole | OXIDATION | ORTHO ARYLATION | PURINE | ARENES | CHEMISTRY, PHYSICAL | ADJACENT | FUNCTIONALIZATION | AMINATION | PYRIMIDINE NUCLEOSIDES | 6-ARYLPURINES | N-ALKYLATION | C–H bond activation
Journal Article
ACS Catalysis, ISSN 2155-5435, 09/2018, Volume 8, Issue 9, pp. 8751 - 8762
Amides functionalities are among the most widely found groups in biologically active molecules, and their selective catalytic reduction is an important target... 
DFT | amide | reaction mechanism | bifunctional catalysts | methanol | catalyst poisoning | hemiaminal | Fe | MECHANISM | CORRELATED MOLECULAR CALCULATIONS | CHEMISTRY, PHYSICAL | ALCOHOLS | ELEMENTS | SELECTIVE HYDROGENATION | AMINES | KINETICS | ATOMS | GAUSSIAN-BASIS SETS | Chemical Sciences | Catalysis | Chemistry
Journal Article
ASIAN JOURNAL OF ORGANIC CHEMISTRY, ISSN 2193-5807, 12/2018, Volume 7, Issue 12, pp. 2464 - 2467
Photochemical synthesis of organic chemicals has attracted a massive revitalized research interest. Herein, a metal-free photochemical system with carbon... 
ALCOHOLS | C-H activation | Solar Conversion | PHOTOCATALYSIS | Hemiaminal | CHEMISTRY, ORGANIC | AMIDOALKYLATION | Photochemical Reaction | Reaction Mechanism
Journal Article
Synlett, ISSN 0936-5214, 09/2019, Volume 30, Issue 14, pp. 1632 - 1642
Abstract Here we describe the frustrations, joys, and unexpected turns experienced in our journey toward a successful strategy directed at the total synthesis... 
account | ENANTIOSELECTIVE SYNTHESIS | FORMAL SYNTHESIS | Stevens rearrangement | CHEMISTRY, ORGANIC | OLEFIN METATHESIS | hemiaminal | copper carbene | QUINOLIZIDINE | Nuphar thioalkaloids | asymmetric alkylation | STRUCTURAL REQUIREMENTS | BIOLOGICAL EVALUATION | STEREOSELECTIVE-SYNTHESIS | DERIVATIVES | DIMERIC SESQUITERPENE THIOALKALOIDS | PUMILUM
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 03/2019, Volume 60, Issue 12, pp. 847 - 851
We present a base free method for amide bond construction oxidative coupling of alcohols with amines catalyzed by Silver(I) -heterocyclic carbenes (Ag(I)-NHCs)... 
Hemiaminal | TBHP | Oxidative amidation | Silver(I) N-heterocyclic carbenes | COMPLEXES | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | TERMINAL ALKYNES | ALDEHYDES | SUPPORTED GOLD | BENZYL ALCOHOLS | ESTERS | SELECTIVE SYNTHESIS | IONIC LIQUIDS | DIRECT AMIDATION | Amines | Aldehydes | Heterocyclic compounds | Bonds | Alcohols
Journal Article
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