1-Brom-3,3-dimethylbutan-2-on

1-Brom-3,3-dimethylbutan-2-on Structure
1-Brom-3,3-dimethylbutan-2-on structure
Common Name 1-Brom-3,3-dimethylbutan-2-on
CAS Number 5469-26-1 Molecular Weight 179.055
Density 1.3±0.1 g/cm3 Boiling Point 189.5±0.0 °C at 760 mmHg
Molecular Formula C6H11BrO Melting Point −10 °C(lit.)
MSDS Chinese USA Flash Point 43.8±7.2 °C
Symbol GHS07
GHS07
Signal Word Warning

SmI2-promoted Reformatsky-type coupling reactions in exceptionally hindered contexts.

Org. Lett. 10(6) , 1291-4, (2008)

Highly substituted, very hindered enones were synthesized using a two-step procedure that utilizes a diiodosamarium-promoted Reformatsky-type coupling and dehydration using Martin sulfurane. Both alpha-chloro- and alpha-bromoketones were coupled with a variet...

Synthesis and biological activity of an azido derivative of paclobutrazol, an inhibitor of gibberellin biosynthesis.

Plant Physiol. 88(4) , 1425-9, (1988)

A photolabile azido derivative of the kaurene oxidase inhibitor 1-(4-chlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-l-yl) pentan-3-ol (paclobutrazol) has been synthesized for use as a photoaffinity labeling agent. The compound was tested as an inhibitor of the o...

1-Bromopinacolone, an active site-directed covalent inhibitor for acetylcholinesterase.

J. Biol. Chem. 257(23) , 14087-92, (1982)

1-Bromopinacolone, BrPin, acts initially as a reversible competitive inhibitor for acetylcholinesterase, KI = 0.18 mM in hydrolysis of acetylcholine. Unlike bromoacetone, with time it acts as an irreversible covalent inhibitor. BrPin has a hydrolytic half-lif...

Reactions of 1-bromo-2-[14C]pinacolone with acetylcholinesterase from Torpedo nobiliana. Effects of 5-trimethylammonio-2-pentanone and diisopropyl fluorophosphate.

Biochim. Biophys. Acta 997(3) , 167-75, (1989)

1-Bromo-2-[14C]pinacolone, (CH3)3C14COCH2Br [( 14C]BrPin), was prepared from [1-14C]acetyl chloride and tert-butylmagnesium chloride with cuprous chloride catalyst, followed by bromination. It was examined as an active-site directed label for acetylcholineste...

Active-site peptides of acetylcholinesterase of Electrophorus electricus: labelling of His-440 by 1-bromo-[2-14C]pinacolone and Ser-200 by tritiated diisopropyl fluorophosphate.

Biochim. Biophys. Acta 1208(2) , 324-31, (1994)

To characterize the structure of the active site of acetylcholinesterase (AChE) from the electric organ of E. electricus, we identified sites of incorporation of two active-site affinity labels, [3H]diisopropyl fluorophosphate ([3H]DFP), and 1-bromo-2-[14C]pi...

Labeling of cysteine 231 in acetylcholinesterase from Torpedo nobiliana by the active-site directed reagent, 1-bromo-2-[14C] pinacolone. Effects of 2,2'-dipyridyl disulfide and other sulfhydryl reagents.

J. Biol. Chem. 268(1) , 245-51, (1993)

Acetylcholinesterase (AcChE, EC 3.1.1.7) was isolated from the electric organ of T. nobiliana and treated with the active-site-directed alkylating agent 1-bromo-2-[14C]pinacolone ([14C]BrPin), or with BrPin, which acts initially as a competitive inhibitor, Ki...

Methyl imidazo [1,2-b] pyridazine-2-carbamates and related compounds as potential antifilarial agents Mourad AE, et al.

J. Heterocycl. Chem. 29 , 1583, (1992)