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140.715  Articles
1 of 14.073 pages  |  10  records  |  more records»
Background: The number of new cases of leprosy in Indonesia is still high with 15,910 new cases found in 2017. East Java is the highest contributor to new leprosy cases with 3,374 incidences in 2017 and the leprosy proportion of the grade 2 disability not... see more

A range of 4H,8H-pyrano[2,3-f]chromen-4,8-diones have been prepared using Knoevenagel reaction of the 8-formyl-7-hydroxychromones with malononitrile. The 4H,8H-pyrano[2,3-f]chromen-4,8-dione derivative was also obtained through the acid hydrolysis of the ... see more

Hàm l?c gamma là kênh thông tin quan tr?ng khi nghiên c?u th?c nghi?m v? c?u trúc h?t nhân. S? li?u th?c nghi?m s? ki?m ch?ng tính dúng d?n c?a các m?u lý thuy?t. Ngày nay, khi so sánh gi?a th?c nghi?m và lý thuy?t v? hàm l?c thu?ng có s? khác b... see more

The color of food is an important attribute for consumer choice. Browning is desirable in some foods due to the color and flavor it produces (such as in bread and roasted meat), but is undesirable for others (such as heat-treated milk). The Maillard react... see more

The synthesis of 1,3-dimethyl-6,7-dimethoxy-3,4-dihydroisoquinoline from methyleugenol with application of Ritter reaction for directly cyclization was presented. This research was carried out in 2 steps : (1) Determination of intermediate stability that ... see more

In our previous researches we have shown, that 1-aminoisoindole, which exists predominantly in isoindoline tautomeric form, can undergo [4+2]-cycloaddition reactions with maleimides according to the Curtin-Hammet principle. We continued to study this reac... see more

?? ??????? ???????? ?????????????? ?????? ? ???? ????????? ? ? ??????? ?????? ????????? ???????? ? ???????? ???????? 2 ????.

????????????? ????? ???????? ??????? ???????? ??????? ???? 2 ? ????????????? ????????? ??????????, ???? ??? ??????????? ????????????? ??????? ?????????? ? ?????????? ????????????????? ?????. ????????????? ????? ????????? ???????????? ???????????? ??????? ... see more

?????????? ?????????? ???????????????? ???????????? ????-2 ???????? ?????? (???2??) ??? ????????????? ??????? ??????????????, ??? ??????????? ? ??????? ????????????? ???????????? ????-2 ???????? ???????? ?????? (??2???). ?????????? ??2???, ??? ? ?????????... see more

1 of 14.073 pages  |  10  records  |  more records»