(bromine)
111Chemical elements in East Asian languages — The names for chemical elements in East Asian languages, along with those for some chemical compounds (mostly organic), are among the newest words to enter the local vocabularies. Except for those metals well known since antiquity, most elements… …
112Halogenation — Fluorination redirects here. For the addition of fluoride to drinking water, see water fluoridation. Halogenation is a chemical reaction that incorporates a halogen atom into a molecule in substitution of hydrogen atom. Halogenation takes place… …
113Halogenoarene — In organic chemistry, a halogenoarene, haloarene, or aryl halide, is an organic compound in which a halogen atom is bonded to a carbon atom which is part of an aromatic ring. The haloarene are studied separately from haloalkanes because they… …
114Polybrominated diphenyl ethers — or PBDE, are organobromine compounds that are used as flame retardants. Like other brominated flame retardants, PBDEs have been used in a wide array of products, including building materials, electronics, furnishings, motor vehicles, airplanes,… …
115Hofmann rearrangement — The Hofmann rearrangement is the organic reaction of a primary amide to a primary amine with one fewer carbon atom. [Hofmann, A. W. v. Ber. 1881, 14 , 2725.] [Wallis, E. S.; Lane, J. F. Org. React. 1949, 3 , 267 306. (Review)] [Shioiri, T. Comp.… …
116Haloketone — A haloketone in organic chemistry is a functional group consisting of a ketone group or more general a carbonyl group with a α halogen substituent. The general structure is RR C(X)C(=O)R where R is an alkyl or aryl residue and X any one of the… …
117BCDMH — IUPAC name …
118DBDMH — IUPAC name 1,3 Dibromo 5,5 dimethylhydantoin …
119David Alter — Portrait of Dr. David Alter, printed in the book History of the County of Westmoreland, Pennsylvania (1882). David Alter (December 3, 1807 – September 18, 1881) was a prominent American inventor and scientist of the 19th century. He was born in… …
120Galanthamine total synthesis — ; 2006; 106(1) pp 116 133; (Review) DOI|10.1021/cr040415t] The natural source of galantamine are certain species of daffodil and because these species are scarce and because the isolation of galanthamine from daffodil is expensive (a 1996 figure… …
