diazomethane


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diazomethane

(daɪˌeɪzəʊˈmiːθeɪn)
n
(Elements & Compounds) a yellow odourless explosive gas, used as a methylating agent. Formula: CH2:N:N
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Thus, historically important diazomethane for forming methyl ester
The peak containing IAA was subsequently collected concentrated and subjected to GC-MS analysis (CP 3000 Saturn 2200 Varian) after derivatization with (trimethylsilyl) diazomethane.
5 mg) on treatment with an ethereal solution of diazomethane and the usual work up.
Amooranin undergoes methylation when treated with ethereal diazomethane to furnish a methyl ester designated as AMR-Me, m/z 484 [M.
GC-MS methods for analysis of OH-PBDE metabolites must include a derivatization step with diazomethane, which needs to be handled with care due to its explosive characteristics.
Trimethylsilyl diazomethane, used for methylation of OH-PBDEs, was obtained from Sigma-Aldrich (St.
Diazomethane was prepared from Aldrich Diazalid by normal procedures.
1999) Azadigermiridines by addition of diazomethane or trimethylsilyldiazomethane to a digermene.
You read in the literature that it's a safe alternative to diazomethane because it's less explosive," Murphy says.
Approximately 1 mg of each sample was dissolved in 2 mL of dichloromethane, and a few drops of an ethereal solution of diazomethane were added for the methylation of the fatty acids.
After saturation with hydrogen chloride, double methylation with acidified methanol and diazomethane was introduced.