In this paper, we describe the effectiveness of combination between an organic solvent system mixture with orthoformates different chain sizes from one to four carbon atoms. These orthoesters have been used as a “water trapper/alcohol releaser molecule” reach notable improvement in enantioselectivity and enantiomeric excess our target compound, (S)-2-(4-isobutylphenyl)propanoic acid (ibuprofen ...

Penggunaan gadget selalu berdampak pada perkembangan tinggkah laku anak, karena gagjed memiliki berbagai fitur dan aplikasi yang menarik, bervariasi, feksibel sehingga dapat menambah daya Tarik bagi setiap orang, khususnya dikalangan anak-anak sekarang ini gadjed memberikan dampak negatif tingkah anak. Perkembangan anak berupaya psikologi dimana akibat bermain gadgej menjadi mudah marah, suka m...

Gail Whiteman learned to be a beaver trapper by working in the field with a Cree tallyman in Eastern James Bay, Québec. An account of her managerial experiences and some potential lessons for organizations were reported in Whiteman and Cooper (2000). Central to her managerial experience was the sense of being ecologically embedded – literally being grounded in the local ecology. From that exper...

Cell phones have turn out to be the most central communication gadget in our daily life. This results in an enormously intense competition between almost all the mobile phone vendors. Despite of manufacturer’s diverse types of advertising strategies such as exceptional price cut offers or modern attractive functions, what really matter is whether this everyday communication gadget has been desi...

Traditional games are one of the ancestral heritage that has been passed down from generation to generation. The game is conditional on values local wisdom which reflected in ethics and norms apply playing a game. Indonesian traditional have their own characteristics compared other countries, accordance with diversity ethnic groups Indonesia many various regions. In this day age, technology gro...