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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 :
A form of government where the monarch is elected, a modern example being the King of Cambodia, who is chosen by the Royal Council of the Throne; Vatican City is also often considered a modern elective monarchy. Self-proclaimed monarchy: A form of government where the monarch claims a monarch title without a nexus to the previous monarch dynasty.
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]
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The National Telecommunications Commission ( NTC; Filipino: Pambansang Komisyon sa Telekomunikasyon) is an attached agency of the Department of Information and Communications Technology responsible for the supervision, adjudication and control over all telecommunications services and radio and television networks throughout the Philippines .
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 ...
1-Boc-4-AP. 1-Boc-4-AP ( tert-butyl 4- (phenylamino)piperidine-1-carboxylate) is a compound used as an intermediate in the manufacture of fentanyl, as well as various related derivatives such as butyrylfentanyl, furanylfentanyl, benzylfentanyl and homofentanyl, among others. It is an N-protected derivative of 4-anilinopiperidine which can be ...
Binary offset carrier modulation [1] [2] (BOC modulation) was developed by John Betz in order to allow interoperability of satellite navigation systems. It is currently used in the US GPS system, Indian IRNSS system and in Galileo [3] and is a square sub-carrier modulation, where a signal is multiplied by a rectangular sub-carrier of frequency ...