One prominent application of synthetic organobromine compounds is the use of polybrominated diphenyl ethers as fire-retardants, and in fact fire-retardant manufacture is currently the major industrial use of the element bromine. 4897-84-1, formula is C5H9BrO2, Name is Methyl 4-bromobutanoate, Electric Literature of 4897-84-1
Zhang, Xinyu;Sivaguru, Paramasivam;Zanoni, Giuseppe;Han, Xinyue;Tong, Minghui;Bi, Xihe research published 《 Catalytic Asymmetric C(sp3)-H Carbene Insertion Approach to Access Enantioenriched 3-Fluoroalkyl 2,3-Dihydrobenzofurans》, the research content is summarized as follows. A rhodium-catalyzed enantioselective intramol. carbene insertion into ether α-C(sp3)-H bonds under mild conditions using the operationally safe and easily decomposable fluoroalkyl N-triftosylhydrazones 2-OCH2R-4-R1-5-R1C6H2C(=NNHTfs)CF2R3 [R = cyclopropyl, CN, 4-fluorophenyl, etc.; R1 = H, OMe; R2 = H, Me, Br, NO2, etc.; R3 = F, CF3, COOEt] as the carbene source was reported. This method enables the efficient synthesis of a range of previously inaccessible chiral fluoroalkyl 2,3-dihydrobenzofuran derivatives I in good to high yield with excellent diastereoselectivity and high enantioselectivity. The usefulness of this transformation is exemplified in the straightforward synthesis of several CF3-analogs of natural products and bioactive mols. DFT calculations provide insights into the underlying stepwise pathway and the origin of enantioselectivity.
Electric Literature of 4897-84-1, Methyl 4-bromobutyrate,also as known as 4-Bromobutyric acid methyl ester, is a useful research compound. Its molecular formula is C5H9BrO2 and its molecular weight is 181.03 g/mol. The purity is usually 95%.
4-Bromobutyric acid methyl ester is a synthetic compound that can be used to inhibit the activity of the G1 phase cyclin-dependent kinases. It has been shown to inhibit protein synthesis by alkylating the amino groups of proteins and fatty acids. 4-Bromobutyric acid methyl ester also inhibits the growth of cancer cell lines, such as renal carcinoma cells. The mechanism of action for this drug is not well understood, but it may be due to its ability to bind with monoclonal antibodies and enter kidney cells by passive diffusion., 4897-84-1.
Referemce:
Bromide – Wikipedia,
bromide – Wiktionary