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Organic superbases are mostly charge-neutral, nitrogen containing species, where nitrogen act as a proton acceptor. These include the phosphazenes, phosphanes , amidines, and guanidines. Other organic compounds that meet the physicochemical or structural definitions of 'superbase' include proton chelators like the aromatic proton sponges and ...
The high reactivity of Schlosser's base is exploited in synthetic organic chemistry for the preparation of organometallic reagents. For example, potassium benzyl can be prepared from toluene using this reagent. Benzene and cis/trans-2-butene are also readily metalated by Schlosser's base. Toluene, benzene, and butenes react only slowly with ...
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Started as the Organically Grown Cooperative in 1978, [1] it started as a non-profit corporation run by hippies in Eugene, Oregon. [2] It started out as a cooperative wholesaler of organic fruits, vegetables and herbs in the Pacific Northwest.
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United Natural Foods, Inc. (UNFI) is a Providence, Rhode Island–based natural and organic food company. The largest publicly traded wholesale distributor of health and specialty food in the United States and Canada, [3] [4] it is Whole Foods Market's main supplier, with their traffic making up over a third of its revenue in 2018.
In chemistry, the Verkade base (or Verkade superbase) is a powerful superbase with the formula P(MeNCH 2 CH 2) 3 N. A colorless oil, it is an aminophosphine although its inventor John Verkade called it proazaphosphatrane.