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Spotting the unexpected. The trifluoromeric effect in the hydration of the carbonyl group.

Friday, March 9th, 2012

Tags: anomeric effects, ELF, free energy difference, interaction energy, NBO, O Lp, Tutorial material
Posted in Interesting chemistry | 2 Comments »

Checking a conclusion we made in 1987: Tetrahedral intermediates formed by nitrogen and oxygen attack of aromatic hydroxylamines on acetyl cyanide

Saturday, June 11th, 2022

Tags: Interesting chemistry
Posted in reaction mechanism | No Comments »

A computational mechanism for the aqueous hydrolysis of a ketal to a ketone and alcohol.

Thursday, April 1st, 2021

Posted in reaction mechanism | 1 Comment »

Deltamethrin – a polymorphed insecticide.

Wednesday, March 24th, 2021

Posted in Interesting chemistry | 1 Comment »

Fascinating stereoelectronic control in Metaldehyde and Chloral.

Tuesday, June 9th, 2020

Posted in crystal_structure_mining, Interesting chemistry | 3 Comments »

Concerted Nucleophilic Aromatic Substitution Mediated by the PhenoFluor Reagent.

Thursday, September 20th, 2018

Tags: Antimatter, Barton, Chemistry, Derek Barton, Fluorine, Medical physics, Medicinal radiochemistry, Natural sciences, Neuroimaging, Physical sciences, Positron emission tomography, Radiation therapy, Ritter, Tobias Ritter
Posted in Interesting chemistry | 9 Comments »

More stereoelectronics galore: hexamethylene triperoxide diamine.

Thursday, September 22nd, 2016

Tags: Amines, Artemisinin, Chemistry, Functional groups, Hexamethylene triperoxide diamine, Organic chemistry, Organic peroxides, Peroxide, perturbation energy interaction, Stereoelectronics
Posted in Interesting chemistry | 1 Comment »

The geometries of 5-coordinate compounds of group 14 elements.

Monday, May 30th, 2016

Tags: Anomer, Anomeric effect, Carbohydrate chemistry, Carbohydrates, Ligand, Molecular geometry, Physical organic chemistry, Stereochemistry, Stereoelectronic effect, Trigonal bipyramidal molecular geometry
Posted in Chemical IT, crystal_structure_mining | 3 Comments »

More stereo electronics: the Eschenmoser double fragmentation and guerrilla tutorials.

Thursday, December 10th, 2015

Posted in Interesting chemistry, reaction mechanism | No Comments »

A tutorial problem in stereoelectronic control. A Grob alternative to the Tiffeneau-Demjanov rearrangement?

Saturday, November 28th, 2015

Tags: animation, Chemical bond, condensation, Demjanov rearrangement, energy, Rearrangement reactions, Tiffeneau–Demjanov rearrangement
Posted in Interesting chemistry | No Comments »

Henry Rzepa's Blog

Search Results

Spotting the unexpected. The trifluoromeric effect in the hydration of the carbonyl group.

Checking a conclusion we made in 1987: Tetrahedral intermediates formed by nitrogen and oxygen attack of aromatic hydroxylamines on acetyl cyanide

A computational mechanism for the aqueous hydrolysis of a ketal to a ketone and alcohol.

Deltamethrin – a polymorphed insecticide.

Fascinating stereoelectronic control in Metaldehyde and Chloral.

Concerted Nucleophilic Aromatic Substitution Mediated by the PhenoFluor Reagent.

More stereoelectronics galore: hexamethylene triperoxide diamine.

The geometries of 5-coordinate compounds of group 14 elements.

More stereo electronics: the Eschenmoser double fragmentation and guerrilla tutorials.

A tutorial problem in stereoelectronic control. A Grob alternative to the Tiffeneau-Demjanov rearrangement?

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