the reaction of tertiary, secondary and benzylic alcohols with different nitriles in the presence of alumina-methanesulfonic acid (ama) as a new reagent affords the corresponding amides in good yields (table 1, 2). conversion of 2,6-bis(hydroxymethyl)-4-halo anisoles into corresponding diamides in the range of 68-76% yields (table 3) are also included in this paper.

Background: This review was performed to evaluate the trend of alcohol use, characteristics of consumers, alcohol use disorders and toxic alcohol intoxications in Bangladesh. In addition, sources and sales figures of alcoholic beverages, and number of legal permits issued for alcohol consumption are reported and analyzed. Methods: A narrative search was performed on available medical literature...

the harmful use of alcohol inflicts great deal of social and economic losses on individuals and societies. given the increase in world population and the predicted increase in alcohol consumption, the alcohol related burden of disease progressively catches higher ranks in the list of factors threatening humans' life. it has been considered that the social and economic burden related to alcohol ...

objectives this study examined the frequency of using alcohol and substances among students of islamic azad university in zahedan in 2012. patients and methods this cross-sectional study included 1,014 students studying at the islamic azad university, zahedan, using cluster sampling and distribution based on gender, college, and graduate level using the high-risk behaviors questionnaire. demogr...

conclusions this study showed a high prevalence of energy drinks consumption among youth. the current results highlight the importance of education to prevent the consumption of energy drinks in excessive quantities and modifying some wrong perceptions regarding the benefits of energy drinks in youth. patients and methods a pilot cross-sectional study survey was undertaken on students aged betw...