유기크롬 화합물, 올레핀 올리고머화 반응 또는 폴리에틸렌 중합 반응용 촉매 시스템, 및 이를 이용한 올레핀 올리고머 제조 또는 폴리에틸렌의 제조 방법
申请人:LG CHEM, LTD. 주식회사 엘지화학(120010134563) Corp. No ▼ 110111-2207995BRN ▼107-81-98139
公开号:KR20170071355A
公开(公告)日:2017-06-23
본 발명은 유기 크롬 화합물, 올레핀 올리고머화 반응 또는 폴리에틸렌 중합 반응용 촉매 시스템 및 이를 이용한 올레핀 올리고머 또는 폴리에틸렌의 제조 방법에 관한 것이다. 본 발명에 따른 촉매 시스템은 우수한 촉매 활성을 가지면서도 1-헥센, 1-옥텐, 및 폴리올레핀을 각각 제조할 수 있으며, 특히 단일 반응에 의하더라도 고형 폴리올레핀을 높은 선택도로 제조하는 것을 가능케 한다.
An ortho-mercaptoaniline derivative having the general formula
wherein X is (H,H) or O; n is 1 or 2; and
R1 is (C1-C6)alkyl or phenyl-(C1-C6)alkylene, optionally substituted at phenyl with a (C1-C6)alkyloxy group;
R2 is (C1-C6)alkyl or (C1-C6)alkyloxymethyl;
R3 is hydrogen or methyl, with the proviso that R3 is hydrogen if R1 is methyl;
and acid addition salts thereof;
a process for the preparation of such a compound, and a pharmaceutical composition comprising such a compound for anti-amoebal action or the treatment of dysentery.
This invention relates to aryl carbonyl derivatives which are activators of glucokinase which may be useful for the management, treatment, control, or adjunct treatment of diseases, where increasing glucokinase activity is beneficial.
This invention relates to aryl carbonyl derivatives which are activators of glucokinase which may be useful for the management, treatment, control, or adjunct treatment of diseases, where increasing glucokinase activity is beneficial.