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치환 피리딘 존재하에서의 염화아렌 슬포닐의 가메탄올 분해반응의 속도론적 연구
김형태,이익춘,임명수,Kim Hyong Tae,Lee Ik Choon,Myung Soo Rim 대한화학회 1989 대한화학회지 Vol.33 No.5
Kineties for the reactions of pyridines with 1-anthracenesulfonyl chloride (1-ASC) and 3-phenanthrenesulfonyl chloride (3-PSC) was investigated in methanol as solvent. Structural variation in pyridine followed $Br{\o}$ nsted and Hammett relations for both 1-ASC and 3-PSC; the corresponding coefficients, {\beta}\;and\;{\rho}\;at\;20^{\circ}C$ were 0.55, -3.5 for 1-ASC, and 0.43, -2.6 for 3-PSC respectively. Reactivity-selectivity principle was checked in competition system 1-ASC/3-PSC. As a result, this principle was found to hold at experimental temperatures, whereas to break down over in the range of isoselective temperature ($34.3^{\circ}C$). Judging from the above results and activation parameters, we concluded that these reactions proceeded by synchronous $S_n2$ mechanism in rate-determining step. 여러가지 피리딘 존재하에서 1-염화안트라센술포닐(1-ASC) 및 3-페난트렌술포닐(3-PSC)이 메탄올 속에서 각각 일으키는 반응의 메카니즘을 속도론적으로 논의하였다. 이들 반응에 대한 Bronsted계수(${\beta}$)는 $20^{\circ}C$에서 1-ASC : 0.55, 3-PSC : 0.43였고 Hammett 반응상수(${\rho}$ 온도에서 1-ASC : -3.5, 3-PSC : -2.6이었다. 두 반응계에 대한 반응성-선택성 원리를 검토한 결과, 등선택성 온도는 $34.3^{\circ}C$였으며 이보다 높은 온도에서는 이 원리가 성립하지 않음을 알았다. 활성화 파라미터와 함께 위의 결과로부터 이들 반응은 속도 결정단계에서 synchronous $S_n2$메카니즘에 의해 진행되는 것으로 결론 지어졌다.
선천성 Antithrombin III 결핍증에서 발생한 폐색전증 1 예
박형관,박창민,고경행,임명수,김유일,황준화,임성철,김영철,박경옥,Park, Hyeong-Kwan,Park, Chang-Min,Ko, Kyoung-Haeng,Rim, Myung-Soo,Kim, Yu-Il,Hwang, Jun-Hwa,Lim, Sung-Chul,Kim, Young-Chul,Park, Kyung-Ok 대한결핵및호흡기학회 1999 Tuberculosis and Respiratory Diseases Vol.47 No.3
저자들은 갑작스런 흉통을 주소로 내원한 젊은 남자에서 AT III 결핍증에 의한 폐색전증을 진단하고 세 자녀 모두에서도 AT III 결핍이 확인됨으로써 폐색전증을 동반한 선천성, 가족성 AT III 결핍증을 경험하였기에 문헌고찰과 함께 보고한다. We report a case of congenital and familial antithrombin III deficiency developing massive pulmonary thromboembolism. A 44-year-old man was admitted to our hospital because of sudden chest pain and severe dyspnea. Five years ago, he was operated due to a mesenteric vein thrombosis of unknown cause. On admission, radioisotopic venogram showed deep vein thrombosis and lung scintigram showed multiple segmental perfusion defects. His plasma antithrombin III level was 10.5 mg/dL which was less than 50% of normal and those of a son and two daughters were also decreased. After treatment with tissue plasminogen activator, heparin and coumadin, his symptom and lung scintigram were significantly improved. As far as we reviewed, there were very rare reports with congenital antithrombin III deficiency presenting as pulmonary thromboembolism in Korea.
선천성 Antithrombin 3 결핍증에서 발생한 폐색전증
박형관 ( Hyeong Kwan Park ),박창민 ( Chang Min Park ),고경행 ( Kyoung Haeng Ko ),임명수 ( Myung Soo Rim ),김유일 ( Yu Il Kim ),황준화 ( Jun Hwa Hwang ),임성철 ( Sung Chul Lim ),김영철 ( Young Chul Kim ),박경옥 ( Kyung Ok Park ) 대한결핵 및 호흡기학회 1999 Tuberculosis and Respiratory Diseases Vol.47 No.3
면역조직화학염색법을 이용한 흉막의 악성중피종과 전이성 선암의 감별진단
고경행 ( Kyung Haeng Ko ),박창민 ( Chang Min Park ),임명수 ( Myung Soo Rim ),김유일 ( Yoo Il Kim ),장일권 ( Il Gweon Jang ),황준화 ( Joon Hwa Hwang ),임성철 ( Sung Chul Lim ),김영철 ( Young Chul Kim ),박경옥 ( Kyung Ok Park ),박 대한결핵 및 호흡기학회 1999 Tuberculosis and Respiratory Diseases Vol.47 No.4
고칼슘혈증을 보인 폐암환자에서 부갑상선호르몬(PTH)과 부갑상선호르몬관련단백질(PTHrP)이 동시에 증가된
김유일 ( Yu Il Kim ),김규식 ( Kyu Sik Kim ),유영권 ( Young Kwon Yu ),박창민 ( Chang Min Park ),임명수 ( Myung Soo Rim ),고경행 ( Kyung Haeng Ko ),황준화 ( Jun Hwa Hwang ),박형관 ( Hyeong Kwan Park ),임성철 ( Sung Chul Lim ),김영철 대한결핵 및 호흡기학회 1999 Tuberculosis and Respiratory Diseases Vol.47 No.4