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searching for Ammonium acetate 15 found (129 total)

alternate case: ammonium acetate

Hantzsch pyridine synthesis (1,224 words) [view diff] exact match in snippet view article find links to article

β-keto ester such as ethyl acetoacetate and a nitrogen donor such as ammonium acetate or ammonia. The initial reaction product is a dihydropyridine which
Ethanol precipitation (1,039 words) [view diff] case mismatch in snippet view article find links to article
Retrieved 2008-09-10. Crouse J, Amorese D (1987). "Ethanol Precipitation: Ammonium Acetate as an Alternative to Sodium Acetate" (PDF). Focus. 9 (2): 3–5. Archived
Chichibabin pyridine synthesis (465 words) [view diff] case mismatch in snippet view article find links to article
1002/14356007.a22_399. ISBN 978-3527306732. Weiss, M. (1952). "Acetic Acid—Ammonium Acetate Reactions. An Improved Chichibabin Pyridine Synthesis". Journal of
Paal–Knorr synthesis (1,628 words) [view diff] exact match in snippet view article find links to article
acidic conditions, with a primary amine. Use of ammonium hydroxide or ammonium acetate (as reported by Paal) gives the N-unsubstituted pyrrole. Thiophene
2-Naphthylamine (341 words) [view diff] exact match in snippet view article find links to article
Its acetyl derivative can be obtained by heating 2-naphthol with ammonium acetate to 270-280 °C. It gives no color with iron(III) chloride. When reduced
Reversed-phase chromatography (3,405 words) [view diff] exact match in snippet view article find links to article
UV detection at sub 220 nm wavelength, it is not so favorable. The ammonium acetate buffer is compatible with MS. Formate buffers: Formate buffers is similar
Α-Bungarotoxin (5,030 words) [view diff] exact match in snippet view article find links to article
in ammonium acetate buffer and then loaded on the CM-Sephadex column. The elution of the compound is done in two different steps by using an ammonium acetate
Silver fulminate (948 words) [view diff] exact match in snippet view article find links to article
using hot water. It can also be recrystallized from a 20% solution of ammonium acetate. It is not hygroscopic and can explode when moist or under water; it
Scandium-44 (641 words) [view diff] exact match in snippet view article find links to article
quantitatively adsorbed online and successively eluted using 2–3 mL of 0.25 M ammonium acetate buffer (pH 4.0). This 44Sc solution of small volume and free of competing
Hypervalent organoiodine compounds (1,934 words) [view diff] exact match in snippet view article find links to article
hypervalent iodine (III) reagent was used as oxidant, together with ammonium acetate as nitrogen source, to provide 2-Furonitrile, a pharmaceutical intermediate
Cisplatin (3,953 words) [view diff] exact match in snippet view article find links to article
has been developed. It relies on the slow release of ammonia from ammonium acetate. Cisplatin has been studied with Auger therapy to increase the therapeutic
Bromo-DragonFLY (2,301 words) [view diff] exact match in snippet view article find links to article
nitropropene derivative was obtained by condensation with nitroethane under ammonium acetate catalysis. The nitropropene derivative was then reduced with lithium
Electrospray ionization (5,340 words) [view diff] exact match in snippet view article find links to article
elution. The effect of various solvent compositions (such as TFA or ammonium acetate, or supercharging reagents, or derivitizing groups) or spraying conditions
Rhagoletis mendax (2,001 words) [view diff] exact match in snippet view article find links to article
effectiveness. Yellow sticky cards folded into a v-shape, baited with ammonium acetate on the exterior, and hung between crop plants are most commonly used
Liquid chromatography–mass spectrometry (5,941 words) [view diff] exact match in snippet view article find links to article
ionization of vapourized analyte molecules from buffer ions (such as ammonium acetate). The fact that multiply-charged ions were observed from some larger