7 Questions 195 Answers 0 Followers
Questions related from Alaa J Mahrath
Dear my colleagues, I need your assistance with the nomenclature of the two molecules attached in the following file. Thanks for all
14 January 2015 7,874 3 View
Does anyone work in extraction , isolation and identification process of Alhagi ingredients using GC , HPLC,or other techniques? I'm awaiting your support . many thanks Alaa
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Which is better to start a reaction first amino group (nucleophilic site) or carboxylic group (electrophilic site)? Any suggestions will be appreciated.
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Are there any big differences between measuring FT-IR of sample by KBr disk and ATR unite. Is there a differences of the spectrum for the same sample?
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Is their any relation between the J-coupling constant and the geometry of molecules? I have a molecule: 1,3-Oxazepine 4,7-dione derivatives and it has chiral center. I would like to determine if...
06 December 2012 5,462 4 View
I have prepared some of molecules as a derivatives of 1,3-Oxazepine 4,7-dione ,this molecules has one chiral center. Theoretically I used chem draw program, the molecules had an S configuration,...
08 November 2012 4,333 3 View
I prepared some heterocyclic organic molecules (derivatives of 1,3- oxazepine -4,7-dione and 1,5-dione) in my Ph.D program and I wrote a literature review about my project, but I need to be sure...
22 September 2012 4,380 80 View
