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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 hydroxide :
Bank of China (Canada), commonly known as BOCC, is the Canadian subsidiary of the Bank of China (BOC). The Bank of China began its business in Canada by opening a representative office in Toronto on 8 September 1992. BOCC was incorporated as a subsidiary of BOC in 1993 under Schedule II of the Bank Act. [42]
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.
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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.
The Philippine Health Insurance Corporation ( PhilHealth) was created in 1995 to implement universal health coverage in the Philippines. It is a tax-exempt, government-owned and controlled corporation (GOCC) of the Philippines, and is attached to the Department of Health. On August 4, 1969, Republic Act 6111 or the Philippine Medical Care Act ...
Bank of China (Hong Kong) is the second-largest commercial banking group in Hong Kong in terms of assets and customer deposits (2008 data), [2] with more than 190 branches across Hong Kong as of the end of 2019. [1] It is also one of the three commercial banks licensed by the Hong Kong Monetary Authority to issue banknotes for the Hong Kong ...
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 ...