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Generated: July 15, 2019

DrugPatentWatch Database Preview

Patent: 7,202,361

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Summary for Patent: 7,202,361
Title:Antitumoral ecteinascidin derivatives
Abstract: This invention relates to compounds of the formula: ##STR00001## wherein: the substituent groups defined by R.sub.1, R.sub.2 are each independently selected of H, C(.dbd.O)R\', C.sub.1 C.sub.18 alkyl, C.sub.2 C.sub.18 alkenyl, C.sub.2 C.sub.18 alkynyl, or aryl; each of the R\' groups is independently selected from the group consisting of H; OH; NO.sub.2; NH.sub.2; SH; CN; halogen; .dbd.O; C(.dbd.O)H; C(.dbd.O)CH.sub.3; CO.sub.2H; or C.sub.1 C.sub.18 alkyl, C.sub.2 C.sub.18 alkenyl, C.sub.2 C.sub.18 alkynyl, or aryl, each of which, independently, may be substituted with one or more substituents selected from the group consisting of halogen, cyano, hydroxy, nitro, azido; alkanoyl, carboxamido, alkyl, alkenyl, alkynyl, aryloxy, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, aminoalkyl, carbocylic aryl having 6 or more carbons, and aralkyl; X.sub.2 is OX.sub.1 or N(X.sub.1).sub.2 wherein each X.sub.1 is independently H, C(.dbd.O)R\' where R\' is as defined, C.sub.1 C.sub.18 alkyl, C.sub.2 C.sub.18 alkenyl, C.sub.2 C.sub.18 alkynyl, aryl, alkoxy, heterocyclyl, or two X.sub.1 groups together form a cyclic substituent on the nitrogen atom, or X.sub.1 is SO.sub.2CH.sub.3 when X.sub.2 is OX.sub.1, or N(X.sub.1).sub.2 is NHCOalkylCOOH, Nilbiotin, NH(aa).sub.y where aa is amino acid acyl andy is 1, 2 or 3 optionally with a amide terminal group, protected NHCOCH(NH.sub.2)CH.sub.2SH, NHCOalkenylaryl substituted with CF.sub.3, or m-methoxycarbonylbenzoylNH; wherein N(X.sub.1).sub.2 is not NH.sub.2; X.sub.3 is selected of OR.sub.1 where R.sub.1 is as defined, CN, (.dbd.O), or H; X.sub.4 is--H or C.sub.1 C.sub.18 alkyl; and X.sub.5 is selected of H, or R.sub.1 where R.sub.1 is as defined; provided that the compound is not ecteinascidin 583 or 597, which are useful for treating tumors.
Inventor(s): Flores; Maria (Seville, ES), Francesch; Andres (Madrid, ES), Gallego; Pilar (Madrid, ES), Chicharro; Jose Luis (Madrid, ES), Zarzuelo; Maria (Madrid, ES), Fernandez; Carolina (Madrid, ES), Manzanares; Ignacio (Madrid, ES)
Assignee: PharmaMar (Madrid, ES)
Application Number:10/240,963
Patent Claims:see list of patent claims

Details for Patent 7,202,361

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Patent Expiration Status Orphan Source
Genentech HERCEPTIN trastuzumab VIAL; INTRAVENOUS 103792 001 1998-09-25 ➤ Sign Up PharmaMar (Madrid, ES) ➤ Sign Up RX Orphan search
Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Patent Expiration Status Orphan Source

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