Devaneyan Joseph

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Questions related from Devaneyan Joseph

How to separate a two compounds almost at same RT? Without using Prep. HPLC?

One compound is Completely Hydro Carbon and aromatic. The another one also but having Two Halogens. Even eluting the mixtures in Preparative TLC by n-pentane, the spots were not separating. I...

06 June 2019 1,982 7 View

The O-H peak of BINOL in 1H-NMR (CDCl3) shows nearly 5ppm. The Proton must be desheilded even though why the peak comes in the down field?

But in DMSO-d6 solvent the peak appears at nearly 9ppm.

11 November 2017 5,463 3 View