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The p-methoxybenzyl group. Strong base such as powdered potassium hydroxide or sodium hydride and p-methoxybenzyl halide (chloride or bromide) [14] [15] 4-methoxybenzyl-2,2,2-trichloroacetimidate can be used to install the PMB group in presence of: Scandium (III) triflate (Sc(OTf) 3) in toluene at 0 °C [16]
Benzyl bromide is an organic compound with the formula C 6 H 5 CH 2 Br. The molecule consists of a benzene ring substituted with a bromomethyl group. It is a colorless liquid with lachrymatory properties. The compound is a reagent for introducing benzyl groups. [3] [4]
Phenylboronic acid or benzeneboronic acid, abbreviated as PhB(OH) 2 where Ph is the phenyl group C 6 H 5 - and B(OH) 2 is a boronic acid containing a phenyl substituent and two hydroxyl groups attached to boron.
Anisyl alcohol (4-methoxybenzyl alcohol) is an organic compound with the chemical formula CH 3 OC 6 H 4 CH 2 OH. [1] It is a colorless liquid that is used as a fragrance and flavorant. It occurs naturally but is produced by reduction of [ [1] ].
4-Hydroxy-3-methoxybenzyl alcohol Vanillic alcohol Vanillin alcohol. Identifiers CAS Number. ... Chemical formula. C 8 H 10 O 3: Molar mass: 154.165 g·mol −1 ...
tert-Butyl bromide (also referred to as 2-bromo-2-methylpropane) is an organic compound with the formula Me 3 CBr (Me = methyl). The molecule features a tert-butyl group attached to a bromide substituent. This organobromine compound is used as a standard reagent in synthetic organic chemistry. It is a colorless liquid.
Bromomethane, commonly known as methyl bromide, is an organobromine compound with formula C H 3 Br. This colorless, odorless, nonflammable gas is produced both industrially and biologically. It is a recognized ozone-depleting chemical. It was used extensively as a pesticide until being phased out by most countries in the early 2000s. [5]
Osmium(III) bromide. 5 languages. ... Osmium(III) tribromide is a binary inorganic compound with the chemical formula OsBr 3. [1] Synthesis