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公开(公告)号:US4515950A
公开(公告)日:1985-05-07
申请号:US375290
申请日:1982-04-26
申请人: Zdenek Brich , Herbert Muhle
发明人: Zdenek Brich , Herbert Muhle
IPC分类号: C07D457/02 , C07D457/04 , C07D457/06 , C07D457/12 , C07D519/02
CPC分类号: C07D457/04 , C07D457/06 , C07D457/12
摘要: The invention concerns a process for the isomerization of ergoline derivatives substituted in the 8.beta. position by an electron withdrawing radical to the corresponding 8.alpha. compounds by removal of the proton in the 8.alpha. position and by a following, separately effected, protonation.
摘要翻译: PCT No.PCT / CH81 / 00105 Sec。 371日期1982年4月26日 102(e)日期1982年4月26日PCT PCT日期为1981年9月23日。本发明涉及通过吸电子基团在8β位置被取代为相应的8种α化合物的麦角灵衍生物异构化的方法, 在8α位置的质子和通过以下分别影响的质子化。
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公开(公告)号:US3931180A
公开(公告)日:1976-01-06
申请号:US452525
申请日:1974-03-19
申请人: Herbert Muhle , Karlheinz Milzner , Fritz Reisser
发明人: Herbert Muhle , Karlheinz Milzner , Fritz Reisser
IPC分类号: C07D239/52 , C07D239/60 , C07D239/00
CPC分类号: C07D239/60 , C07D239/52
摘要: The present invention concerns novel 4-hydroxypyrimidine derivatives of the formula: ##SPC1##Wherein R.sub.1 is a substituent, e.g., alkyl, R.sub.2 is hydrogen or a substituent, e.g., alkyl R.sub.3 is amino unsubstituted or substituted by alkyl, a nitrogen heterocycle, alkoxy or alkylthio, which are used as intermediates in the production of useful insecticides.
摘要翻译: 本发明涉及下式的新型4-羟基嘧啶衍生物:
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公开(公告)号:US4045561A
公开(公告)日:1977-08-30
申请号:US671446
申请日:1976-03-29
申请人: Herbert Muhle , Karlheinz Milzner , Fritz Reisser
发明人: Herbert Muhle , Karlheinz Milzner , Fritz Reisser
IPC分类号: C07F9/6512 , C07D239/34 , C07D239/38 , A01N9/12 , A01N9/22
CPC分类号: C07F9/65125
摘要: The present invention concerns novel pyrimidinyl phosphoric and thiophosphoric esters. ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are substituents, e.g. alkyl,R.sub.4 is an amino or heterocyclic function andZ and Y are bridging functions, e.g. oxygen.The compounds are useful insecticides.
摘要翻译: 本发明涉及新的嘧啶基磷酸和硫代磷酸酯。 其中R1,R2和R3是取代基,例如
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