摘要:
Synthesis methods for the preparation of intermediates which are suitable for the preparation of statin derivatives, and especially to synthesis methods for the intermediate of formula (VI) wherein Ra′ and Rc′ are each independently of the other hydrogen or hydroxy-protecting group, or together are a bridging hydroxy-protecting group; and Rb is a carboxy-protecting group.
摘要翻译:制备适于制备他汀类衍生物的中间体的合成方法,特别是其中R a和R c的中间体的合成方法 各自独立地为氢或羟基保护基,或者一起是桥羟基保护基; R b是羧基保护基。
摘要:
The invention relates to novel synthesis methods for the preparation of the intermediates, which are suitable for the preparation of statin derivatives, especially to novel synthesis methods of the intermediate of formula VI wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group or together are a bridging hydroxy-protecting group, and Rb is a carboxy-protecting group, which methods are carried out by conversion of the intermediate of formula XIX wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group, and Rb is a carboxy-protective group.
摘要翻译:本发明涉及用于制备适于制备他汀类衍生物的中间体的新型合成方法,特别涉及式VI中间体的新型合成方法,其中R a a, C 1各自独立地为另一个氢或羟基保护基团,或者一起是桥接羟基保护基团,并且R b是羧基保护基团,该方法进行 通过其中R a a和R c C分别独立于另一个氢或羟基保护基的式XIX的中间体的转化,并且R b' SUB>是羧基保护基。
摘要:
The invention relates to novel synthesis methods for the preparation of the intermediates, which are suitable for the preparation of statin derivatives, especially to novel synthesis methods of the intermediate of formula VI wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group or together are a bridging hydroxy-protecting group, and Rb is a carboxy-protecting group, which methods are carried out by conversion of the intermediate of formula XIX wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group, and Rb is a carboxy-protective group.
摘要:
Synthesis methods for the preparation of intermediates which are suitable for the preparation of statin derivatives, and especially to synthesis methods for the intermediate of formula (VI) wherein Ra′ and Rc′ are each independently of the other hydrogen or hydroxy-protecting group, or together are a bridging hydroxy-protecting group; and Rb is a carboxy-protecting group.
摘要:
The invention relates to novel synthesis methods for the preparation of the intermediates, which are suitable for the preparation of statin derivatives, especially to novel synthesis methods of the intermediate of formula VI wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group or together are a bridging hydroxy-protecting group, and Rb is a carboxy-protecting group, which methods are carried out by conversion of the intermediate of formula XIX wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group, and Rb is a carboxy-protective group.
摘要:
The invention relates to novel synthesis methods for the preparation of the intermediates, which are suitable for the preparation of statin derivatives, especially to novel synthesis methods of the intermediate of formula VI wherein Ra′ and Rc′ are each independently of the other hydrogen or a hydroxy-protecting group or together are a bridging hydroxy-protecting group, and Rb is a carboxy-protecting group, which methods are carried out by conversion of the intermediate of formula XVI wherein Ra′ and Rc′ are each independently of the other hydrogen or a hydroxy-protecting group, R* and R** are each independently of the other hydrogen or an amide-protecting group, and Rb is a carboxy-protecting group; which methods proceed to further new intermediates and methods for their preparation
摘要:
The invention relates to novel synthesis methods for the preparation of the intermediates, which are suitable for the preparation of statin derivatives, especially to novel synthesis methods of the intermediate of formula VI wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group or together are a bridging hydroxy-protecting group, and Rb is a carboxy-protecting group, which methods are carried out by conversion of the intermediate of formula XIX wherein Ra and Rc are each independently of the other hydrogen or a hydroxy-protecting group, and Rb is a carboxy-protective group
摘要翻译:本发明涉及用于制备适于制备他汀类衍生物的中间体的新型合成方法,特别涉及式VI中间体的新型合成方法,其中R a a, C 1各自独立地为另一个氢或羟基保护基团,或者一起是桥接羟基保护基团,并且R b是羧基保护基团,该方法进行 通过其中R a a和R c C分别独立于另一个氢或羟基保护基的式XIX的中间体的转化,并且R b' SUB>是羧基保护基
摘要:
Disclosed is a process for the preparation of a compound of formula wherein R1 is hydrogen, hydroxyl, or unsubstituted or substituted alkyl or alkoxy, R2 is hydrogen or a substituent which can be converted to hydrogen, and n is 0, 1 or 2, comprising hydrogenating a compound of formula wherein R1, R2 and n are as defined above, in the presence of a nickel or cobalt catalyst.
摘要:
The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).
摘要:
A novel semiconductor device comprises an azaperylene organic semiconductor of the formula I (I) wherein each of R1, R2, R3 and R4 independently is selected from H, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted aryl, halogen, Si(RH)3, XR6; or one or more of R1 and R2, R2 and R3, R3 and R4, together with the carbon atoms they are bonding to, form a saturated or unsaturated, unsubstituted or substituted carbocyclic or heterocyclic ring; R5 is OR7, SR7, NR7R8, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, or unsubstituted or substituted aryl; R6 is Si(R11)3, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted aryl; R7 is H, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted aryl; X is O, S, NR8; Rδ is H, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted aryl, R11 being C1-C20-alkyl or -alkoxy.