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tert -Butyloxycarbonyl protecting group. The tert-butyloxycarbonyl protecting group or tert-butoxycarbonyl protecting group [1] ( BOC group) is an acid -labile protecting group used in organic synthesis . The BOC group can be added to amines under aqueous conditions using di- tert -butyl dicarbonate in the presence of a base such as sodium ...
Di-tert-butyl dicarbonate is a reagent widely used in organic synthesis. [ 1] Since this compound can be regarded formally as the acid anhydride derived from a tert -butoxycarbonyl (Boc) group, it is commonly referred to as Boc anhydride. This pyrocarbonate reacts with amines to give N - tert -butoxycarbonyl or so-called Boc derivatives.
In January 2006, the Linde Group made a preliminary proposal to acquire BOC based on a £15 per share all-cash offer, which was rejected by the BOC board of directors. In March 2006, the second proposal based on a £16 per share all-cash offer, valuing the company at £8.2bn (US$14.4bn; €12bn), was accepted and takeover was completed on 5 ...
BOC-3. A - Process Agent Service [clarification needed] is a United States federal filing that designates legal agents upon which process may be served. It pertains mostly to individuals or companies in the transportation and logistics industry, and it is often required before certain federal operating authorities can be granted within the ...
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Website. www .customs .gov .ph. The Bureau of Customs (abbreviated BoC or BOC; Filipino: Kawanihan ng Adwana) is a Filipino government agency that is responsible for the collecting of customs duties, excise duties, and other indirect taxes in the Philippines. It is part of the Philippines Department of Finance.
Peptide synthesis. Coupling of two amino acids in solution. The unprotected amine of one reacts with the unprotected carboxylic acid group of the other to form a peptide bond. In this example, the second reactive group (amine/acid) in each of the starting materials bears a protecting group. In organic chemistry, peptide synthesis is the ...
In 1912, it became a public company and changed its name to Bank of Cyprus (BoC). In 1930, BoC incorporated as a limited company and in 1943 if merged with Famagusta Bank and Larnaca Bank (est. 1926). In 1944, BoC acquired the Melissa Bank, Paphos (est. 1924), and the Mortgage Bank of Cyprus was established. In 1945, BoC merged with the Cyprus ...