http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Novel aspects of bromolactonization reaction using N-haloimides in an aprotic polar solvent
Jew, Sang-Sup The Pharmaceutical Society of Korea 1982 Archives of Pharmacal Research Vol.5 No.2
Depending upon the results obtained by the bromolactonization of olefinic acids (9-11) by means of N-bromosaccharin (4), the influence of the stabilities of the imidic anions resulted from heterolytic cleavage of N-haloimides, such as N-bromosuccinimide (1), N-bromophthalimde (2), and N-bromosaccharin (3) in dry N, N-dimethylformamide on the reactivity is elucidated.
ChemInform Abstract: Cinchona-Based Phase-Transfer Catalysts for Asymmetric Synthesis
Jew, Sang-sup,Park, Hyeung-geun WILEY-VCH Verlag 2010 Chem Inform Vol.41 No.11
<P>ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.</P>
A Novel Synthetic Method for 3-Hydroxyhomoisoflavanone
Jew, Sang-Sup,Kim, Hyun-Ah,Park, Hyeung-Geun The Pharmaceutical Society of Korea 1997 Archives of Pharmacal Research Vol.20 No.2
A novel synthetic method was developed for 3-hydroxyhomoisoflavanone. Treatment of aryllithium 14 to aldehyde 13 which was obtained from dihydroxylation of 10, followed by cycloetherification to give 3-hydroxyhomoisoflavanones.
Jew, Sang-Sup,Lim, Dooyeon,Seo, Sung Ki,Nam, Tae Gyu,Park, Hyeung geun,Kim, Hee-Doo,Kim, Chang Min,Lee, Min Hee,Paik, Hyeung Geun,Lee, Min Jung,Jung, Young Hoon 성균관대학교 약학연구소 1998 成均藥硏論文集 Vol.10 No.1
Asiaticoside 1 has been used for wound healing treatment for a long time (Lawrence et al., 1967;Anne et al, 1968). As part of our program toward the development of new wound healing agents, we modified asiatic acid 2, the aglycone of 1 which can be easily prepared from 1 (Shim et al., 1996). Mechanistic investigations have shown that the wound healing effect is associated with the control of the collagen biosynthesis (Bonte et al., 1994). Structurally the three hydroxyl groups of asiaticoside 1 and asiatic acid 2 make less efficient in transportation into the skin due to their high polarity. So we started the structure-activity relationship study by elimination of hydroxyl groups regioselectively to enhance the topical wound healing activity.