METHOD FOR PRODUCTION OF SUBSTITUTED INDENES, INTERMEDIATE PRODUCT FOR PRODUCING METALLOCENES AND METALLOCENES, COMPONENT OF CATALYST OF POLYMERIZATION OF OLEFINS
FIELD: process of polymerization. SUBSTANCE: compound having formula I interacts with compound having formula II (where X and X are preferable halogens) to prepare suitable indanones. Then by reduction and by dehydration said indanones are converted into desired compounds having formula IV and IVa w...
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Zusammenfassung: | FIELD: process of polymerization. SUBSTANCE: compound having formula I interacts with compound having formula II (where X and X are preferable halogens) to prepare suitable indanones. Then by reduction and by dehydration said indanones are converted into desired compounds having formula IV and IVa where R1-R are preferably hydrogen or alkyl. EFFECT: improved efficiency of the method. 5 cl |
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