On the Acetolysis of (+)-1, 5, 7-Tribromodihydro-thebainone and (+)-1, 7-Dibromodihydrocodeinone
نویسندگان
چکیده
منابع مشابه
سنتز 1، 3، 5، 7-تترا استیل-1، 3، 5، 7-تترا آزاسیکلواکتان (TAT) از طریق استیلدار کردن 3، 7-دیاستیل-1، 3، 5، 7-تترا آزا بیسیکلو-[3.3.1]-نونان (DAPT)
In this study, a novel method to synthesis of 1,3,5,7-tetraacetyl octahydro-1,3,5,7-tetraazocine or 1,3,5,7-tetraacetyl-1,3,5,7-tetraazacyclooctane (TAT) was used through acetolysis of 3,7-diacetyl-1,3,5,7-tetraazabicyclo-[3.3.1]nonane (DAPT) with acetic anhydride in the presence of sodium acetate as catalyst. Optimized reaction conditions were obtained by changing temperature, time and startin...
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Business-to-Business integration (B2Bi) is considered to be not merely an IT-issue, but also a business problem. This paper draws attention to the challenges companies within an Extended Enterprise are confronted with when integrating their systems. We primarily pay attention to coordination problems that may arise. To overcome these problems we propose the use of Enterprise Architecture descri...
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JALDA, therefore, would like to show inclination towards the view that the reality of the world is not a fixed entity standing out there to be measured by our pre-fabricated ‘scientific’ instruments. In line with Haghshenas’ argumentation, not only can theories and instruments shrink to ornamental entities but also they can turn into what Karl Popper calls pseudo-science, knowledge of an ‘ideol...
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ژورنال
عنوان ژورنال: Proceedings of the Japan Academy
سال: 1960
ISSN: 0021-4280
DOI: 10.2183/pjab1945.36.145