4197-72-2Relevant academic research and scientific papers
Synthesis of 2-substituted hydroquinone derivatives from 1,4-benzoquinone and allyl ethers
Kaurich, Kevin J.,Deck, Paul A.
, p. 2191 - 2196 (2018/03/28)
B-Alkylpinacolboranes, derived from rhodium-catalyzed hydroboration of allyl ethers with pinacolborane, react with 1,4-benzoquinone under acidic, oxidizing conditions, to afford, after subsequent hydrogenation, 2-substituted hydroquinones in isolated, pur
FUNCTIONALIZED PRIMARY ALKYLTRIFLUOROBORATE SALTS AND METHOD FOR MAKING THE SAME
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Paragraph 0100-0102, (2017/03/21)
The invention provides methods for preparing boronic acids, for example, primary alkyl or alkenyl boronic acids, and alkali metal alkyl trifluoro borate salts, as described herein, wherein the primary alkyl boronic acids and the potassium alkyl trifluoroborate salts can contain one or more unprotected functional groups.
Reductive alkylation of p-benzoquinone using mixed organoboranes
Zillman, David J.,Hincapié, Gloria C.,Reza Savari,Mizori, Farhad G.,Cole, Thomas E.
supporting information; experimental part, p. 3033 - 3036 (2010/08/05)
Mixed organoboranes based on diphenyl- or dimethylalkylboranes transfer the alkyl group in the reductive alkylation of p-benzoquinone to form the alkylhydroquinones in very high yields. The auxiliary groups do not transfer or have a low migratory aptitude. Primary and secondary alkyl groups are transferred with retention of regio- and stereochemistry to the hydroquinone. O-Alkylation is the major product with tertiary and secondary groups with steric bulk in proximity to the site of attachment. The presence of metal salts, such as magnesium, results in reduction to the unsubstituted hydroquinone. This reaction makes the first practical route to alkylhydroquinones via organoboranes.
METHODS FOR SYNTHESIZING ALKYLATED AND ALKENYLATED QUINONE DERIVATIVES
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Page/Page column 17-18, (2008/06/13)
The present invention relates to methods for preparing quinone derivatives comprising reacting quinones with organoborane reagents to produce alkylated and alkenylated quinone derivatives. In one embodiment, the present invention provides processes compri
A Convenient Synthesis of 2-Alkylated 1,4-Benzenediols
Ozaki, Yutaka,Hosoya, Ayako,Okamura, Kyouko,Kim, Sang-Won
, p. 365 - 366 (2007/10/03)
Reaction of 1,4-cyclohexanedione with a variety of aldehydes in the presence of metal halides generated the 2-alkylated 1,4-benzenediols in good yields without any aromatic by-products.
