نتایج جستجو برای: 1 amidoalkyl 2 naphthols

تعداد نتایج: 3933876  

Journal: :European Journal of Organic Chemistry 2021

New chiral BINOL-based phosphate counterions have been synthesized, fully characterized, and employed in the enantioselective gold-catalyzed dearomatization of β-naphthols with allenamides. A range densely functionalized C1-allylated naphthalenones were realized under mild conditions high levels chemo-, regio- stereoselectivity (ee up to 95 %).

2014
SARA HALLAJIAN ESKANDAR ALIPOUR NASER FOROUGHIFAR MOHAMMAD A. KHALILZADEH

The reaction of dimethyl acetylenedicarboxylate with OH-acid such as 2-naphthol in the presence of trimethyl or triphenyl phosphite under solvent-free conditions produce oxaphosphaphenanthrene derivatives in good yields. Also, the reaction of dimethyl acetylenedicarboxylate and trimethyl phosphite in the presence of 1-naphthol leads to succinate derivatives in excellent yields. Using triethyl p...

2012
Zhanwei Xu Xiaoqiang Yu Xiujuan Feng Ming Bao

An efficient method for the synthesis of arylglycine derivatives is described. The oxidative coupling reactions of naphthols and phenols with α-amino esters proceeded smoothly in the presence of meta-chloroperoxybenzoic acid as an oxidant under ambient conditions, to produce arylglycine derivatives in satisfactory yields.

1999

Sterile batch experiments were conducted to investigate the effects of pH, dissolved O2 concentration, and reaction time on interaction of 0.1 mM 14C-1-hydroxynaphthalene [1-naphthol] with poorly crystalline Al(OH)3(s). Negligible (<4%) sorption of 1-naphthol to Al(OH)3(s) was observed after 20 h reaction time (conditions dark, w/ O2). However, a significant increase in sorption of 14C labeled ...

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