158937-79-2Relevant articles and documents
Cyclohexapeptidyl amine compounds
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, (2008/06/13)
Cyclohexapeptidyl amine compounds are disclosed of the formula: or its acid addition salt, wherein: R1is H or OH; R2is H or OH; R3is QCnH2nNRVRVI, QCnH2nNRVRVIRVII+Y?, or Q(CH2)1-3CRVIIIRIXNHRX. R4is H or OH; R5is H, OH or CH3; R6is H or CH3; RIis wherein Rais C1-C10alkyl; or (CH2)qNRbRcwherein Rband Rcare independently H, C1-C10alkyl or Rband Rctaken together are wherein Rdis C1-C16alkyl, phenyl or benzyl; RIIis H, C1-4alkyl or benzyl; RIIIis H, C1-4alkyl or benzyl; RIVis RIIand RIIItaken together as —(CH2)4— or —(CH2)5—; RVis H, C1-C4alkyl or benzyl; RVIis H, C1-C4alkyl or benzyl or RVand RVItogether is —(CH2)4— or —(CH2)5—; RVIIis H or C1-C4alkyl; RVIIIis H, (CH2)mH, (CH2)mOH, (CH2)mNH2or COX wherein X is NH2, OH or O(CH2)mH; RIXis H, (CH2)mH, or together with RVIIIis ═O (carbonyl); RXis H (except when RVIIIand RIXare H, C(═NH)NH2, C(═NH)CH2)0-3H, CO(CH2)0-3H, CO(CH2)mNH2, (CH2)2-4OH or (CH2)2-4NH2; Q is O or S; Y is an anion of a pharmaceutically acceptable salt each m is independently an integer from 1 to 3, inclusive; n is an integer from 2 to 4, inclusive; p is an integer from 1 to 2, inclusive and q is an integer from 2 to 4, inclusive.
Cyclohexapeptidyl aminoalkyl ethers
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, (2008/06/13)
There are disclosed compounds of the general formula STR1 wherein all substituents are defined herein. The compounds are useful as antibiotic and antifungal agents.
Aza cyclohexapeptide compounds
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, (2008/06/13)
The present invention relates to aza cyclohexapeptide compounds of the formula (Seq ID Nos. 1-10) STR1 which may be useful as antibiotics, antifungal agents and for the treatment of Pneumocystis carinii infections.