Krang Lee
  • Member for 3 years, 2 months
  • Last seen more than a week ago
3 answers
7 votes
440 views
1 bookmarks
Choosing reaction stoichiometry in organic synthesis
0 answers
6 votes
118 views
Why is the base peak of my MS spectra of 2,3,5-tribromothiophene at m/z=382?
1 answers
4 votes
155 views
Relative abundance of mixture in mass spectra
2 answers
4 votes
94 views
Should I do solvent extraction for Buchwald–Hartwig amination?
0 answers
3 votes
42 views
1 bookmarks
Degradation of Pd catalyst in Buchwald-Hartwig amination
0 answers
3 votes
150 views
1 bookmarks
How can I store reagent under inert gas?
0 answers
3 votes
53 views
Purification of Buchwald-Hartwig amination
2 answers
2 votes
97 views
α-cleavage of 1-pentene in EI-MS
0 answers
2 votes
27 views
Solvent choice in imine formation from quercetin and poly(allylamine)
0 answers
2 votes
60 views
Analysis of reaction mixture by TLC and finding column chromatography condition
2 answers
2 votes
264 views
What is the difference of spectra of EI-MS and ESI-MS/MS?
1 answers
2 votes
87 views
How can I filtrate Pd2(dba)3 and P(o-tol)3? (Celite filtration failed)
1 answers
2 votes
82 views
Is it possible to filter Stille catalysts using syringe filter?
0 answers
1 votes
35 views
Problem about TLC solvent and staining
0 answers
1 votes
65 views
Is it possible to run column chromatography in reversed phase?
0 answers
1 votes
105 views
Leakage during Celite filtration
2 answers
0 votes
48 views
Hydrogens of cyclohexanol are enantiotopic or diastereotopic, which is true?
0 answers
0 votes
40 views
Calculation of Repeating units in polymer
0 answers
0 votes
51 views
Can amide form Schiff base?
0 answers
0 votes
52 views
Does triethylamine affect all materials in TLC?
1 answers
0 votes
69 views
Setting up reactor in inert atmosphere
0 answers
0 votes
58 views
How can I weigh the compound that melts at room temperature?
0 answers
0 votes
43 views
why is BTD(benzothiadiazole) electron acceptor?
1 answers
0 votes
482 views
questions about the synthesis of iodobenzene from aniline