• YAKHAK HOEJI
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• v.35 no.4
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• pp.264-270
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• 1991

An efficient synthetic route to carbocycle is described. 1, 1, 2-Trisubstituted cycloheptane has been synthesized from allylic carbonate by Pd(0) catalzyed cyclization.

• YAKHAK HOEJI
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• v.34 no.5
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• pp.287-290
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• 1990

An efficient stereoselective synthetic route to carbocycle is described. 1,1,2-Trisubstituted cyclopentane was synthesized from allylic carbonate by Pd(0) catalyzed cyclization.

• YAKHAK HOEJI
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• v.39 no.1
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• pp.41-47
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• 1995

An efficient and stereoselective synthetic route to the trisubstituted hydroxy cyclopentane as an useful synthetic intermediate for carbaprostacyclin is described. Pd(0)-mediated intramolecular alkylation of allylic carbonate has been employed as a key reaction.

• YAKHAK HOEJI
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• v.34 no.3
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• pp.166-170
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• 1990

An efficient synthetic route to macrolide is described. Eight-membered lactone was synthesized via palladium catalyzed intramolecular alkylation of allylic carbonate in high yield.

• Proceedings of the Korean Society of Applied Pharmacology
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• 1994.04a
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• pp.215-215
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• 1994

PGI$_2$ 안정한 구조를 갖는 carbaprostacyclin 및 그 structural analog들을 입체 선택적으로 합성하고, 혈관 순환 개선제로 발전시키고자 중요한 합성 중간체이며 광학활성을 갖는 5-ethenyl-3-hydroxy cyclopentane carboxylate를 합성하였다. 반응의 핵심 단계는 butyrolactone moiety를 갖는 allylic carbonate를 Pd(0)촉매하에서 환화시킨 후, 정교한desulfonation에 이온 lactone의 개열 단계를포함한다.