CA2694289C - Polymyxin derivatives and uses thereof - Google Patents

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Publication number

CA2694289C

CA2694289C CA 2694289 CA2694289A CA2694289C CA 2694289 C CA2694289 C CA 2694289C CA 2694289 CA2694289 CA 2694289 CA 2694289 A CA2694289 A CA 2694289A CA 2694289 C CA2694289 C CA 2694289C

Authority

CA

Canada

Prior art keywords

dab

polymyxin

seq

derivative

residues

Prior art date

2006-08-11

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 108010040201 Polymyxins Proteins 0.000 title claims abstract description 124
• 241000894006 Bacteria Species 0.000 claims abstract description 98
• 239000003242 anti bacterial agent Substances 0.000 claims abstract description 93
• 238000000034 method Methods 0.000 claims abstract description 56
• 208000015181 infectious disease Diseases 0.000 claims abstract description 29
• 125000000539 amino acid group Chemical group 0.000 claims abstract description 18
• 230000001235 sensitizing effect Effects 0.000 claims abstract description 17
• 210000002966 serum Anatomy 0.000 claims abstract description 17
• 230000000295 complement effect Effects 0.000 claims abstract description 14
• 238000004519 manufacturing process Methods 0.000 claims abstract description 8
• 230000007935 neutral effect Effects 0.000 claims abstract description 6
• 230000007246 mechanism Effects 0.000 claims abstract description 5
• 239000013066 combination product Substances 0.000 claims abstract description 3
• 229940127555 combination product Drugs 0.000 claims abstract description 3
• 150000001875 compounds Chemical class 0.000 claims description 118
• 230000000844 anti-bacterial effect Effects 0.000 claims description 79
• -1 serinyl Chemical group 0.000 claims description 51
• 241000588724 Escherichia coli Species 0.000 claims description 44
• 229960001225 rifampicin Drugs 0.000 claims description 38
• 125000002801 octanoyl group Chemical group C(CCCCCCC)(=O)* 0.000 claims description 28
• 241000588626 Acinetobacter baumannii Species 0.000 claims description 24
• ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 claims description 24
• 241000588697 Enterobacter cloacae Species 0.000 claims description 20
• 230000001580 bacterial effect Effects 0.000 claims description 19
• 238000011282 treatment Methods 0.000 claims description 19
• 229960002626 clarithromycin Drugs 0.000 claims description 18
• AGOYDEPGAOXOCK-KCBOHYOISA-N clarithromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@](C)([C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)OC)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 AGOYDEPGAOXOCK-KCBOHYOISA-N 0.000 claims description 18
• 239000003814 drug Substances 0.000 claims description 18
• 241000589517 Pseudomonas aeruginosa Species 0.000 claims description 15
• 125000004122 cyclic group Chemical group 0.000 claims description 15
• 241000588749 Klebsiella oxytoca Species 0.000 claims description 13
• 229960003276 erythromycin Drugs 0.000 claims description 12
• 239000003112 inhibitor Substances 0.000 claims description 12
• 230000008569 process Effects 0.000 claims description 12
• 241000588919 Citrobacter freundii Species 0.000 claims description 10
• 241000588747 Klebsiella pneumoniae Species 0.000 claims description 10
• 230000015572 biosynthetic process Effects 0.000 claims description 10
• 238000003786 synthesis reaction Methods 0.000 claims description 10
• 108010093294 octapeptin antibiotics Proteins 0.000 claims description 9
• 239000000126 substance Substances 0.000 claims description 9
• MINDHVHHQZYEEK-UHFFFAOYSA-N (E)-(2S,3R,4R,5S)-5-[(2S,3S,4S,5S)-2,3-epoxy-5-hydroxy-4-methylhexyl]tetrahydro-3,4-dihydroxy-(beta)-methyl-2H-pyran-2-crotonic acid ester with 9-hydroxynonanoic acid Natural products CC(O)C(C)C1OC1CC1C(O)C(O)C(CC(C)=CC(=O)OCCCCCCCCC(O)=O)OC1 MINDHVHHQZYEEK-UHFFFAOYSA-N 0.000 claims description 8
• IECPWNUMDGFDKC-UHFFFAOYSA-N Fusicsaeure Natural products C12C(O)CC3C(=C(CCC=C(C)C)C(O)=O)C(OC(C)=O)CC3(C)C1(C)CCC1C2(C)CCC(O)C1C IECPWNUMDGFDKC-UHFFFAOYSA-N 0.000 claims description 8
• 108010059993 Vancomycin Proteins 0.000 claims description 8
• 229960004099 azithromycin Drugs 0.000 claims description 8
• MQTOSJVFKKJCRP-BICOPXKESA-N azithromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)N(C)C[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 MQTOSJVFKKJCRP-BICOPXKESA-N 0.000 claims description 8
• 238000003776 cleavage reaction Methods 0.000 claims description 8
• 229960002227 clindamycin Drugs 0.000 claims description 8
• KDLRVYVGXIQJDK-AWPVFWJPSA-N clindamycin Chemical compound CN1C[C@H](CCC)C[C@H]1C(=O)N[C@H]([C@H](C)Cl)[C@@H]1[C@H](O)[C@H](O)[C@@H](O)[C@@H](SC)O1 KDLRVYVGXIQJDK-AWPVFWJPSA-N 0.000 claims description 8
• 229960004675 fusidic acid Drugs 0.000 claims description 8
• IECPWNUMDGFDKC-MZJAQBGESA-N fusidic acid Chemical compound O[C@@H]([C@@H]12)C[C@H]3\C(=C(/CCC=C(C)C)C(O)=O)[C@@H](OC(C)=O)C[C@]3(C)[C@@]2(C)CC[C@@H]2[C@]1(C)CC[C@@H](O)[C@H]2C IECPWNUMDGFDKC-MZJAQBGESA-N 0.000 claims description 8
• 229960003128 mupirocin Drugs 0.000 claims description 8
• 229930187697 mupirocin Natural products 0.000 claims description 8
• DDHVILIIHBIMQU-YJGQQKNPSA-L mupirocin calcium hydrate Chemical compound O.O.[Ca+2].C[C@H](O)[C@H](C)[C@@H]1O[C@H]1C[C@@H]1[C@@H](O)[C@@H](O)[C@H](C\C(C)=C\C(=O)OCCCCCCCCC([O-])=O)OC1.C[C@H](O)[C@H](C)[C@@H]1O[C@H]1C[C@@H]1[C@@H](O)[C@@H](O)[C@H](C\C(C)=C\C(=O)OCCCCCCCCC([O-])=O)OC1 DDHVILIIHBIMQU-YJGQQKNPSA-L 0.000 claims description 8
• 239000008194 pharmaceutical composition Substances 0.000 claims description 8
• 239000003910 polypeptide antibiotic agent Substances 0.000 claims description 8
• 230000007017 scission Effects 0.000 claims description 8
• 229960003165 vancomycin Drugs 0.000 claims description 8
• MYPYJXKWCTUITO-UHFFFAOYSA-N vancomycin Natural products O1C(C(=C2)Cl)=CC=C2C(O)C(C(NC(C2=CC(O)=CC(O)=C2C=2C(O)=CC=C3C=2)C(O)=O)=O)NC(=O)C3NC(=O)C2NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(CC(C)C)NC)C(O)C(C=C3Cl)=CC=C3OC3=CC2=CC1=C3OC1OC(CO)C(O)C(O)C1OC1CC(C)(N)C(O)C(C)O1 MYPYJXKWCTUITO-UHFFFAOYSA-N 0.000 claims description 8
• 125000003295 alanine group Chemical group N[C@@H](C)C(=O)* 0.000 claims description 7
• 239000000546 pharmaceutical excipient Substances 0.000 claims description 7
• 150000003839 salts Chemical class 0.000 claims description 7
• IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical class O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 claims description 6
• 108010034396 Streptogramins Proteins 0.000 claims description 6
• 125000003074 decanoyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C(*)=O 0.000 claims description 6
• 229940124307 fluoroquinolone Drugs 0.000 claims description 6
• 229940014144 folate Drugs 0.000 claims description 6
• OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 claims description 6
• 235000019152 folic acid Nutrition 0.000 claims description 6
• 239000011724 folic acid Substances 0.000 claims description 6
• 125000003301 D-leucyl group Chemical group N[C@@H](C(=O)*)CC(C)C 0.000 claims description 4
• 229930189077 Rifamycin Natural products 0.000 claims description 4
• ZWBTYMGEBZUQTK-PVLSIAFMSA-N [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17,32-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-1'-(2-methylpropyl)-6,23-dioxospiro[8,33-dioxa-24,27,29-triazapentacyclo[23.6.1.14,7.05,31.026,30]tritriaconta-1(32),2,4,9,19,21,24,26,30-nonaene-28,4'-piperidine]-13-yl] acetate Chemical compound CO[C@H]1\C=C\O[C@@]2(C)Oc3c(C2=O)c2c4NC5(CCN(CC(C)C)CC5)N=c4c(=NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@@H]1C)c(O)c2c(O)c3C ZWBTYMGEBZUQTK-PVLSIAFMSA-N 0.000 claims description 4
• 239000003782 beta lactam antibiotic agent Substances 0.000 claims description 4
• 229960002488 dalbavancin Drugs 0.000 claims description 4
• 108700009376 dalbavancin Proteins 0.000 claims description 4
• 230000002255 enzymatic effect Effects 0.000 claims description 4
• 239000003835 ketolide antibiotic agent Substances 0.000 claims description 4
• 125000001909 leucine group Chemical group [H]N(*)C(C(*)=O)C([H])([H])C(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 4
• 229960003907 linezolid Drugs 0.000 claims description 4
• TYZROVQLWOKYKF-ZDUSSCGKSA-N linezolid Chemical compound O=C1O[C@@H](CNC(=O)C)CN1C(C=C1F)=CC=C1N1CCOCC1 TYZROVQLWOKYKF-ZDUSSCGKSA-N 0.000 claims description 4
• 239000003120 macrolide antibiotic agent Substances 0.000 claims description 4
• 229940041033 macrolides Drugs 0.000 claims description 4
• VHFGEBVPHAGQPI-MYYQHNLBSA-N oritavancin Chemical compound O([C@@H]1C2=CC=C(C(=C2)Cl)OC=2C=C3C=C(C=2O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O[C@@H]2O[C@@H](C)[C@H](O)[C@@](C)(NCC=4C=CC(=CC=4)C=4C=CC(Cl)=CC=4)C2)OC2=CC=C(C=C2Cl)[C@@H](O)[C@H](C(N[C@@H](CC(N)=O)C(=O)N[C@H]3C(=O)N[C@H]2C(=O)N[C@@H]1C(N[C@H](C1=CC(O)=CC(O)=C1C=1C(O)=CC=C2C=1)C(O)=O)=O)=O)NC(=O)[C@@H](CC(C)C)NC)[C@H]1C[C@](C)(N)[C@@H](O)[C@H](C)O1 VHFGEBVPHAGQPI-MYYQHNLBSA-N 0.000 claims description 4
• 229960001607 oritavancin Drugs 0.000 claims description 4
• 108010006945 oritavancin Proteins 0.000 claims description 4
• 229960000885 rifabutin Drugs 0.000 claims description 4
• BTVYFIMKUHNOBZ-QXMMDKDBSA-N rifamycin s Chemical class O=C1C(C(O)=C2C)=C3C(=O)C=C1NC(=O)\C(C)=C/C=C\C(C)C(O)C(C)C(O)C(C)C(OC(C)=O)C(C)C(OC)\C=C/OC1(C)OC2=C3C1=O BTVYFIMKUHNOBZ-QXMMDKDBSA-N 0.000 claims description 4
• 229940081192 rifamycins Drugs 0.000 claims description 4
• 229940041030 streptogramins Drugs 0.000 claims description 4
• ONUMZHGUFYIKPM-MXNFEBESSA-N telavancin Chemical compound O1[C@@H](C)[C@@H](O)[C@](NCCNCCCCCCCCCC)(C)C[C@@H]1O[C@H]1[C@H](OC=2C3=CC=4[C@H](C(N[C@H]5C(=O)N[C@H](C(N[C@@H](C6=CC(O)=C(CNCP(O)(O)=O)C(O)=C6C=6C(O)=CC=C5C=6)C(O)=O)=O)[C@H](O)C5=CC=C(C(=C5)Cl)O3)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](NC(=O)[C@@H](CC(C)C)NC)[C@H](O)C3=CC=C(C(=C3)Cl)OC=2C=4)O[C@H](CO)[C@@H](O)[C@@H]1O ONUMZHGUFYIKPM-MXNFEBESSA-N 0.000 claims description 4
• 229960005240 telavancin Drugs 0.000 claims description 4
• 108010089019 telavancin Proteins 0.000 claims description 4
• 150000003522 tetracyclines Chemical class 0.000 claims description 4
• KGPGQDLTDHGEGT-JCIKCJKQSA-N zeven Chemical compound C=1C([C@@H]2C(=O)N[C@H](C(N[C@H](C3=CC(O)=C4)C(=O)NCCCN(C)C)=O)[C@H](O)C5=CC=C(C(=C5)Cl)OC=5C=C6C=C(C=5O[C@H]5[C@@H]([C@@H](O)[C@H](O)[C@H](O5)C(O)=O)NC(=O)CCCCCCCCC(C)C)OC5=CC=C(C=C5)C[C@@H]5C(=O)N[C@H](C(N[C@H]6C(=O)N2)=O)C=2C(Cl)=C(O)C=C(C=2)OC=2C(O)=CC=C(C=2)[C@H](C(N5)=O)NC)=CC=C(O)C=1C3=C4O[C@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]1O KGPGQDLTDHGEGT-JCIKCJKQSA-N 0.000 claims description 4
• 239000002132 β-lactam antibiotic Substances 0.000 claims description 4
• 229940124586 β-lactam antibiotics Drugs 0.000 claims description 4
• 108010001478 Bacitracin Proteins 0.000 claims description 3
• 125000001711 D-phenylalanine group Chemical group [H]N([H])[C@@]([H])(C(=O)[*])C([H])([H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 3
• YJQPYGGHQPGBLI-UHFFFAOYSA-N Novobiocin Natural products O1C(C)(C)C(OC)C(OC(N)=O)C(O)C1OC1=CC=C(C(O)=C(NC(=O)C=2C=C(CC=C(C)C)C(O)=CC=2)C(=O)O2)C2=C1C YJQPYGGHQPGBLI-UHFFFAOYSA-N 0.000 claims description 3
• 239000004098 Tetracycline Substances 0.000 claims description 3
• 229960003071 bacitracin Drugs 0.000 claims description 3
• 229930184125 bacitracin Natural products 0.000 claims description 3
• CLKOFPXJLQSYAH-ABRJDSQDSA-N bacitracin A Chemical compound C1SC([C@@H](N)[C@@H](C)CC)=N[C@@H]1C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]1C(=O)N[C@H](CCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2N=CNC=2)C(=O)N[C@H](CC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)NCCCC1 CLKOFPXJLQSYAH-ABRJDSQDSA-N 0.000 claims description 3
• PPKJUHVNTMYXOD-PZGPJMECSA-N c49ws9n75l Chemical compound O=C([C@@H]1N(C2=O)CC[C@H]1S(=O)(=O)CCN(CC)CC)O[C@H](C(C)C)[C@H](C)\C=C\C(=O)NC\C=C\C(\C)=C\[C@@H](O)CC(=O)CC1=NC2=CO1.N([C@@H]1C(=O)N[C@@H](C(N2CCC[C@H]2C(=O)N(C)[C@@H](CC=2C=CC(=CC=2)N(C)C)C(=O)N2C[C@@H](CS[C@H]3C4CCN(CC4)C3)C(=O)C[C@H]2C(=O)N[C@H](C(=O)O[C@@H]1C)C=1C=CC=CC=1)=O)CC)C(=O)C1=NC=CC=C1O PPKJUHVNTMYXOD-PZGPJMECSA-N 0.000 claims description 3
• 125000000741 isoleucyl group Chemical group [H]N([H])C(C(C([H])([H])[H])C([H])([H])C([H])([H])[H])C(=O)O* 0.000 claims description 3
• 229960003702 moxifloxacin Drugs 0.000 claims description 3
• FABPRXSRWADJSP-MEDUHNTESA-N moxifloxacin Chemical compound COC1=C(N2C[C@H]3NCCC[C@H]3C2)C(F)=CC(C(C(C(O)=O)=C2)=O)=C1N2C1CC1 FABPRXSRWADJSP-MEDUHNTESA-N 0.000 claims description 3
• 229960002950 novobiocin Drugs 0.000 claims description 3
• YJQPYGGHQPGBLI-KGSXXDOSSA-N novobiocin Chemical compound O1C(C)(C)[C@H](OC)[C@@H](OC(N)=O)[C@@H](O)[C@@H]1OC1=CC=C(C(O)=C(NC(=O)C=2C=C(CC=C(C)C)C(O)=CC=2)C(=O)O2)C2=C1C YJQPYGGHQPGBLI-KGSXXDOSSA-N 0.000 claims description 3
• 108010071077 quinupristin-dalfopristin Proteins 0.000 claims description 3
• 229960002180 tetracycline Drugs 0.000 claims description 3
• 229930101283 tetracycline Natural products 0.000 claims description 3
• 235000019364 tetracycline Nutrition 0.000 claims description 3
• IEDVJHCEMCRBQM-UHFFFAOYSA-N trimethoprim Chemical compound COC1=C(OC)C(OC)=CC(CC=2C(=NC(N)=NC=2)N)=C1 IEDVJHCEMCRBQM-UHFFFAOYSA-N 0.000 claims description 3
• 229960001082 trimethoprim Drugs 0.000 claims description 3
• 230000000051 modifying effect Effects 0.000 claims description 2
• 125000000341 threoninyl group Chemical group [H]OC([H])(C([H])([H])[H])C([H])(N([H])[H])C(*)=O 0.000 claims 4
• MYPYJXKWCTUITO-LYRMYLQWSA-O vancomycin(1+) Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=C2C=C3C=C1OC1=CC=C(C=C1Cl)[C@@H](O)[C@H](C(N[C@@H](CC(N)=O)C(=O)N[C@H]3C(=O)N[C@H]1C(=O)N[C@H](C(N[C@@H](C3=CC(O)=CC(O)=C3C=3C(O)=CC=C1C=3)C([O-])=O)=O)[C@H](O)C1=CC=C(C(=C1)Cl)O2)=O)NC(=O)[C@@H](CC(C)C)[NH2+]C)[C@H]1C[C@](C)([NH3+])[C@H](O)[C@H](C)O1 MYPYJXKWCTUITO-LYRMYLQWSA-O 0.000 claims 4
• JQXXHWHPUNPDRT-WLSIYKJHSA-N rifampicin Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)NC=2C(O)=C3C([O-])=C4C)C)OC)C4=C1C3=C(O)C=2\C=N\N1CC[NH+](C)CC1 JQXXHWHPUNPDRT-WLSIYKJHSA-N 0.000 claims 2
• 230000008878 coupling Effects 0.000 claims 1
• 238000010168 coupling process Methods 0.000 claims 1
• 238000005859 coupling reaction Methods 0.000 claims 1
• 125000003588 lysine group Chemical group [H]N([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 claims 1
• 229940041153 polymyxins Drugs 0.000 abstract description 51
• 229940088710 antibiotic agent Drugs 0.000 abstract description 24
• 125000002091 cationic group Chemical group 0.000 abstract description 6
• 206010029155 Nephropathy toxic Diseases 0.000 abstract description 2
• 231100000417 nephrotoxicity Toxicity 0.000 abstract description 2
• 230000007694 nephrotoxicity Effects 0.000 abstract description 2
• 108010093965 Polymyxin B Proteins 0.000 description 46
• 108010090856 NAB 7061 peptide Proteins 0.000 description 44
• YPXATFRVLZISKS-ZGVJRXJDSA-N n-[(2s,3r)-3-hydroxy-1-oxo-1-[[(2s)-1-oxo-1-[[(3s,6s,9s,12s,15s,18s,21s)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-[(1r)-1-hydroxyethyl]-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]amino]butan-2-y Chemical compound N1C(=O)[C@H](CCN)NC(=O)[C@@H](NC(=O)[C@H](CC)NC(=O)[C@H]([C@@H](C)O)NC(=O)CCCCCCC)CCNC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC(=O)[C@H](CCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]1CC1=CC=CC=C1 YPXATFRVLZISKS-ZGVJRXJDSA-N 0.000 description 44
• 229920000024 polymyxin B Polymers 0.000 description 44
• 229960005266 polymyxin b Drugs 0.000 description 44
• JQXXHWHPUNPDRT-BQVAUQFYSA-N chembl1523493 Chemical compound O([C@](C1=O)(C)O\C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)/C=C\C=C(C)/C(=O)NC=2C(O)=C3C(O)=C4C)C)OC)C4=C1C3=C(O)C=2C=NN1CCN(C)CC1 JQXXHWHPUNPDRT-BQVAUQFYSA-N 0.000 description 36
• 125000003277 amino group Chemical group 0.000 description 29
• AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 27
• 108700031796 cyclo(diaminobutyryl-diaminobutyryl-phenylalanyl-leucyl-diaminobutyryl-diaminobutyryl-threonyl) Proteins 0.000 description 27
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