what is the effect of isocyanide susbtituent on imidazo [1,2 a] pyridines fluorescence in GBB reaction?
example ; t-butyl, cyclohexyl, 2,6 di-me phenyl, 4-OMePh, benzyl isocyanides
what is the effect of donating groups and with drawing groups on fluroscence of imidazo pyridine derivative connected to a moiety having ESIPT ?
10 November 2016 4,999 0 View
how to calculate stokes shift of a molecule which is having absorbance at 307 nm and emission at 469 nm?
10 November 2016 4,700 8 View
Is push and pull mechanism related to Imidazo(1,2,a) pyridine-3-amines synthesized by Grobke-blackburn beinyme reaction
05 June 2016 7,284 1 View
Is push and pull mechanism related to Imidazo(1,2,a) pyridine-3-amines in fluorescence activity synthesized by Grobke-blackburn beinyme reaction?
05 June 2016 3,661 0 View
can any body suggest how to synthesize 1-(4-formylphenyl)piperidine-4-carboxylic acid)
03 April 2016 9,005 0 View
is 1-(2-bromophenyl)-2-naphthaldehyde fluorescent and it comes polar to 1 bromo-2-napthaldehyde in TLC?
08 September 2015 7,141 1 View
In imidazo pyridines there are 2 CH carbons but why C-3 carbon is reactive
04 May 2015 4,258 1 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...
04 August 2024 4,255 1 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
How to calculate the molar proportions of the oxides from the XRF analyses?
02 August 2024 2,565 2 View
After deprotection of the tert-butyl ester to generate the carboxylic acid in chloroform with TFA, my compound‘s pyridine moiety forms a TFacetate ammonium salt (small molecule drug, not a...
29 July 2024 9,753 3 View
Dear All: I have to quantify the fluorescence intensity of cells that are fluorescent to two different markers, so i'm interested in finding out if this is possible. Previously I have...
22 July 2024 8,770 1 View
I am performing fluorescence experiments using a ligand to detect metal ions. I want to determine the Lowest Detection Limit (LOD) using the formula LOD = 3σ / K. However, I'm uncertain about...
19 July 2024 1,086 1 View
what all details we will get from fluorescence life time data
10 July 2024 505 1 View
I am a beginner in this field. While I am reading papers and the understanding is getting better. However can someone explain in easy and simple words. Really thankful !
08 July 2024 8,337 5 View