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公开(公告)号:MY141880A
公开(公告)日:2010-07-16
申请号:MYPI20050064
申请日:2005-01-07
Applicant: BASF AG
Inventor: GESNER THOMAS DR , EBERT SOPHIA DR
IPC: C07D487/22
Abstract: THE PRESENT INVENTION RELATES TO A PROCESS FOR THE PREPARATION OF METAL-FREE PHTHALOCYANINES OF THE FORMULA I BY CONVERSION OF AN ORTHO-PHTHALODINITRILE OF THE FORMULA IA IN AN INERT SOLVENT WITH A BOILING POINT OF AT LEAST 120°C (AT STANDARD PRESSURE) IN THE PRESENCE OF AMMONIA, IN WHICH, IN FORMULA I OR LA, THE VARIABLE N CAN ADOPT VALUES OF 1, 2, 3 OR 4 AND THE R RADICALS DENOTE A FIVE- OR SIX-MEMBERED SATURATED NITROGEN-COMPRISING HETEROCYCLIC RING OPTIONALLY SUBSTITUTED BY ONE OR TWO C1-CS-ALKYL GROUPS WHICH IS BONDED VIA A RING NITROGEN ATOM TO THE BENZENE RING AND WHICH CAN STILL COMPRISE ONE OR TWO ADDITIONAL NITROGEN ATOMS OR AN ADDITIONAL OXYGEN OR SULFUR ATOM, WHICH COMPRISES CARRYING OUT THE CONVERSION IN THE PRESENCE OF AN ALKALI METAL HYDROXIDE OR ALKALI METAL CARBONATE.
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公开(公告)号:MY141719A
公开(公告)日:2010-06-15
申请号:MYPI20050206
申请日:2005-01-19
Applicant: BASF AG
Inventor: EBERT SOPHIA DR , GESNER THOMAS DR , SENS RUEDIGER DR , VAMVAKARIS CHRISTOS DR
IPC: C09B47/067 , C07D487/22 , C09B47/08 , C09B47/12 , C09B47/30 , C10L1/00 , C10L1/18 , C10L1/22 , C10L1/232 , C10M133/44 , C10M133/54 , G01N33/28
Abstract: THE PRESENT INVENTION RELATES TO THE USE OF SPECIFIC PHTHALOCYANINES WHICH BEAR SUBSTITUENTS ON THE BASIC PHTHALOCYANINE STRUCTURE BONDED VIA METHYLENE GROUPS AS MARKERS FOR LIQUIDS, ESPECIALLY MINERAL OILS, TO LIQUIDS, ESPECIALLY MINERAL OILS WHICH COMPRISE AT LEAST ONE SUCH PHTHALOCYANINE AS A MARKER, AND ALSO TO NOVEL SPECIFIC PHTHALOCYANINES WHICH BEAR SUBSTITUENTS ON THE BASIC PHTHALOCYANINE STRUCTURE BONDED VIA METHYLENE GROUPS.
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