منابع مشابه
Sophie Racine
The first [4+2]-annulation between aminocyclobutanes and aldehydes to access tetrahydropyranyl amines is reported. With phthalimido cyclobutane dicarboxylates and aromatic aldehydes, tetrahydropyrans were obtained in 53-92% yield and 3:117:1 dr using scandium triflate or iron trichloride as catalyst. The use of thymineor fluorouracilsubstituted cyclobutanes gave direct access to six-membered ri...
متن کاملLarge Sophie Germain primes
If P is a prime and 2P+1 is also prime, then P is a Sophie Germain prime. In this article several new Sophie Germain primes are reported, which are the largest known at this time. The search method and the expected search times are discussed.
متن کاملEstudio experimental de la efectividad de la entrevista abierta frente a la entrevista independiente de contexto
Resumen. OBJETIVO: Estudiar la efectividad relativa de las técnicas de entrevista abierta y entrevista independiente de contexto en la identificación de requisitos para sistemas software. MÉTODO: Experimento controlado ensayando dos factores: “tipo de entrevista” (abierta e independiente de contexto) y “tipo de problema” (identificación de requisitos para dos sistemas software distintos). Debid...
متن کاملSophie ’ s Diary
Can a ctional teenage diary of the mathematician Sophie Germain have dramatic and captivating appeal to audiences ranging from curious teenagers to professional mathematicians? The answer lies in the delicate balance between what we do and dont know about her real life, along with the extraordinary historical and mathematical circumstances that coalesced with her stranger-than- ction initiati...
متن کاملHOMILETICS "The Song of Hannah"
(The importance of the preacher's exegetical work is greater than the life-span of one sermon. It has more to do with the life-span of the preacher himself. Exegetical study maketh the exact theologian. His study builds his ministering. It is therefore interesting to examine the relationship between a detailed exegetical study of a text and a sermon that is preached as part of its results. This...
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ژورنال
عنوان ژورنال: Abusões
سال: 2020
ISSN: 2525-4022
DOI: 10.12957/abusoes.2020.53108