Syeda Aaliya Shehzadi

15 Questions 14 Answers 0 Followers

Questions related from Syeda Aaliya Shehzadi

Does any one know how to get "publisher's acknowledgement of receipt for a submitted manuscript"? or the received email is enough?

I have to provide proof of submitted manuscripts especially those which are under review process.

07 July 2019 3,573 1 View

What is best method to protect one -NH of piparazine with benzyl bromide?

we want to protect one free -NH of piprazine with benzyl bromine using K2CO3 in CH3CN. any suggestion recommendation is appreciated.

04 April 2019 2,520 2 View

What is best Mass spectrometry book with detail description of all types of mass analyzers?

Mass analyzers in Mass Spectrometry

10 October 2018 4,308 3 View

How we can calculate no of rotatable bonds in an organic molecule?

is there any free software for this purpose, can we do it by Chemdraw.

07 July 2018 5,957 3 View

Can anyone please suggest me a very comprehensive yet advanced book on natural produts covering introduction, isolation and major classes?

if possible please send me the pdf of book

01 January 2018 8,639 4 View

Any group who can perform in vitro/ in vivo MAO-B inhibition activit of newly synthesized propargylamines?

We need biochemist partners to perform MAO-B inhibitor or other enzyme inhibition activities on oue newly synthesized propargylamines.

01 January 2018 2,880 2 View

Can anyone suggest why reaction of tetrahydropyridine-2,3-dicarboxylate with hydrazine hydrate isn't successful in refluxing EtOH or MeOH?

I am getting back diester (starting material) while hydrazine is not showing any reaction with tetrahydropyridine-2,3-dicarboxylate.

01 January 2016 7,860 15 View

AgOTf or AgSbF6 which is more strong lewis acid?

Which one acts as more strong Lewis Acid?

09 September 2014 4,790 4 View

Does aniline stick in columns during column chromatography?

I made schiff base of carbazole aldehyde using excess of aniline, now I need to purify the product. I was just wondering will my schiff base remain stable at column and aniline will come first, or...

08 August 2014 1,355 8 View

What is the best method for synthesis of primery amines by gabreil synthesis?

Does it need acidic workup, or simple extraction with some organic solvent is OK. I already have this paper but some literature say we need acidic work up for complete removal of pthalylhydrazide...

09 September 2013 6,858 7 View

Can I convert 8-bromo-1-octanol to diethyl(8-hydroxy)octyl phosphonate directly without protecting alcohol?

I need OH group at terminal position of alkyl diethylphosphonate.

07 July 2013 6,105 2 View

Can someone advise on whether 1-bromomethylpyrene is light sensitive or not, and does it degrade on silica?

My 1-bromomethylpyrene is pure by 1H, 13CNMR and GC-MS, but when ever I take Tlc it gives 4 or 5 spots. I am unable to understand. There is not a single extra peak in 1H and 13CNMR.

07 July 2013 5,657 2 View

Can anyone tell me the melting point of 9-octylcarbazole-3,6-dicarboxylic acid?

When it is obtained from 9-octyl carbazole dicarbaldehyde by mild oxidation.

03 March 2013 364 3 View

Does anyone have facilities for X-ray crystallography of novel organic compounds?

I have some new organic compounds with good crystals and want to publish their online crystal reports. Of course if these were successfully published your name will be as co-author in online...

11 November 2012 3,977 6 View

Does anybody know how to make ketimines from amino ester hydrochloride and ketones?

I am looking for methods that can give maximum conversion of ketone and aminoacid hydrochloride to ketimine, specifically ethyl glycinate.HCl and methyl N-acetyl lysinate.HCl. Any kind of...

01 January 1970 2,056 4 View