CA2007677A1

CA2007677A1 - Avermectin derivatives

Avermectin derivatives

Info

Publication number: CA2007677A1
Authority: CA; Canada
Prior art keywords: avermectin; compounds; compound; dehydro; hydroxy
Prior art date: 1989-01-13
Legal status : Abandoned

Application number

CA 2007677

Other languages

English (en)

French (fr)

Inventor

Frank S. Waksmunski

Helmut Mrozik

Current Assignee

Merck and Co Inc

Original Assignee

Individual

Priority date

1989-01-13

Filing date

1990-01-12

Publication date

1990-07-13

1989-01-13 Priority claimed from US07/296,172 external-priority patent/US4895837A/en

1990-01-12 Application filed by Individual filed Critical Individual

1990-07-13 Publication of CA2007677A1 publication Critical patent/CA2007677A1/en

Status Abandoned legal-status Critical Current

Links

RRZXIRBKKLTSOM-XPNPUAGNSA-N avermectin B1a Chemical class C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 RRZXIRBKKLTSOM-XPNPUAGNSA-N 0.000 title abstract description 44
150000001875 compounds Chemical class 0.000 claims abstract description 103
239000000203 mixture Substances 0.000 claims abstract description 36
241000607479 Yersinia pestis Species 0.000 claims abstract description 7
JVGWUGTWQIAGHJ-DRBFDSOZSA-N avermectin a2 Chemical compound C1C(O)[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](OC2OC(C)C(OC3OC(C)C(O)C(OC)C3)C(OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](OC)[C@H]3OC\2)O)C[C@H]4C1 JVGWUGTWQIAGHJ-DRBFDSOZSA-N 0.000 claims abstract description 5
-1 hydroxy, amino Chemical group 0.000 claims description 23
238000000034 method Methods 0.000 claims description 23
ZPAKHHSWIYDSBJ-YAGODIQJSA-N Avermectin B2b Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](OC)C[C@H](O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O[C@@H]([C@@H](C)[C@@H](O)C4)C(C)C)O3)OC(=O)[C@@H]3C=C(C)[C@@H](O)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)O[C@H]1C ZPAKHHSWIYDSBJ-YAGODIQJSA-N 0.000 claims description 22
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 22
CWGATOJEFAKFBK-UHFFFAOYSA-N Ac-(E)-8-Tridecen-1-ol Natural products C1C(O)C(C)C(C(C)CC)OC11OC(CC=C(C)C(OC2OC(C)C(OC3OC(C)C(O)C(OC)C3)C(OC)C2)C(C)C=CC=C2C3(C(C(=O)O4)C=C(C)C(O)C3OC2)O)CC4C1 CWGATOJEFAKFBK-UHFFFAOYSA-N 0.000 claims description 20
SHURRSUZDBDBMX-JLSLGBNPSA-N avermectin B2a Natural products CC[C@H](C)[C@H]1O[C@@]2(C[C@@H]3C[C@@H](CC=C(/C)[C@@H](O[C@H]4C[C@H](OC)[C@@H](O[C@H]5C[C@H](OC)[C@@H](O)[C@H](C)O5)[C@H](C)O4)[C@@H](C)C=CC=C6/OC[C@@H]7[C@H](O)C(=C[C@@H](C(=O)O3)[C@]67O)C)O2)C[C@@H](O)[C@@H]1C SHURRSUZDBDBMX-JLSLGBNPSA-N 0.000 claims description 20
ZPAKHHSWIYDSBJ-UHFFFAOYSA-N avermectin B2b Natural products O1C(C)C(O)C(OC)CC1OC1C(OC)CC(OC2C(=CCC3CC(CC4(OC(C(C)C(O)C4)C(C)C)O3)OC(=O)C3C=C(C)C(O)C4OCC(C34O)=CC=CC2C)C)OC1C ZPAKHHSWIYDSBJ-UHFFFAOYSA-N 0.000 claims description 13
229910052736 halogen Inorganic materials 0.000 claims description 13
229910052739 hydrogen Inorganic materials 0.000 claims description 13
239000001257 hydrogen Substances 0.000 claims description 13
238000002360 preparation method Methods 0.000 claims description 13
CWGATOJEFAKFBK-PDVFGPFMSA-N 5-o-demethyl-22,23-dihydro-23-hydroxy-(13r,23s)-avermectin a1a Chemical compound C1[C@H](O)[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 CWGATOJEFAKFBK-PDVFGPFMSA-N 0.000 claims description 12
150000002367 halogens Chemical group 0.000 claims description 12
150000002431 hydrogen Chemical group 0.000 claims description 10
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 10
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 9
CZMBJLNTFCNLGQ-QJEXIZKGSA-N Avermectin B2b aglycone Chemical compound C1[C@H](O)[C@H](C)[C@@H](C(C)C)O[C@]11O[C@H](C\C=C(C)\[C@@H](O)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 CZMBJLNTFCNLGQ-QJEXIZKGSA-N 0.000 claims description 8
241000238631 Hexapoda Species 0.000 claims description 6
230000008569 process Effects 0.000 claims description 5
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical group OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 4
229910052731 fluorine Inorganic materials 0.000 claims description 3
239000011737 fluorine Substances 0.000 claims description 3
JVGWUGTWQIAGHJ-DFAYUBCLSA-N Avermectin A2a Chemical compound C1[C@H](O)[C@H](C)[C@@H](C(C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](OC)[C@H]3OC\2)O)C[C@H]4C1 JVGWUGTWQIAGHJ-DFAYUBCLSA-N 0.000 claims description 2
QUTFLJHOCPQPEW-WUSILSRKSA-N Avermectin A2b Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](OC)C[C@H](O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O[C@@H]([C@@H](C)[C@@H](O)C4)C(C)C)O3)OC(=O)[C@@H]3C=C(C)[C@@H](OC)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)O[C@H]1C QUTFLJHOCPQPEW-WUSILSRKSA-N 0.000 claims description 2
JVGWUGTWQIAGHJ-UHFFFAOYSA-N avermectin A2a Natural products C1C(O)C(C)C(C(C)CC)OC11OC(CC=C(C)C(OC2OC(C)C(OC3OC(C)C(O)C(OC)C3)C(OC)C2)C(C)C=CC=C2C3(C(C(=O)O4)C=C(C)C(OC)C3OC2)O)CC4C1 JVGWUGTWQIAGHJ-UHFFFAOYSA-N 0.000 claims description 2
125000001153 fluoro group Chemical group F* 0.000 claims description 2
125000005843 halogen group Chemical group 0.000 claims description 2
150000002576 ketones Chemical group 0.000 claims description 2
125000004043 oxo group Chemical group O=* 0.000 claims description 2
PSCXEUSWZWRCMQ-UHFFFAOYSA-N F[S](F)F Chemical compound F[S](F)F PSCXEUSWZWRCMQ-UHFFFAOYSA-N 0.000 claims 1
125000001181 organosilyl group Chemical group [SiH3]* 0.000 claims 1
239000005660 Abamectin Substances 0.000 abstract description 22
230000000694 effects Effects 0.000 abstract description 11
239000003096 antiparasitic agent Substances 0.000 abstract description 5
229940125687 antiparasitic agent Drugs 0.000 abstract description 4
ZPAKHHSWIYDSBJ-QDXJZMFISA-N avermectin b2 Chemical class O1C(C)C(O)C(OC)CC1OC1C(OC)CC(O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O[C@@H]([C@@H](C)C(O)C4)C(C)C)O3)OC(=O)[C@@H]3C=C(C)[C@@H](O)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)OC1C ZPAKHHSWIYDSBJ-QDXJZMFISA-N 0.000 abstract description 3
239000002917 insecticide Substances 0.000 abstract description 3
230000018044 dehydration Effects 0.000 abstract 1
238000006297 dehydration reaction Methods 0.000 abstract 1
230000003389 potentiating effect Effects 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 description 49
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 39
239000000243 solution Substances 0.000 description 34
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 31
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
TWCMVXMQHSVIOJ-UHFFFAOYSA-N Aglycone of yadanzioside D Natural products COC(=O)C12OCC34C(CC5C(=CC(O)C(O)C5(C)C3C(O)C1O)C)OC(=O)C(OC(=O)C)C24 TWCMVXMQHSVIOJ-UHFFFAOYSA-N 0.000 description 22
PLMKQQMDOMTZGG-UHFFFAOYSA-N Astrantiagenin E-methylester Natural products CC12CCC(O)C(C)(CO)C1CCC1(C)C2CC=C2C3CC(C)(C)CCC3(C(=O)OC)CCC21C PLMKQQMDOMTZGG-UHFFFAOYSA-N 0.000 description 22
241001465754 Metazoa Species 0.000 description 22
PFOARMALXZGCHY-UHFFFAOYSA-N homoegonol Natural products C1=C(OC)C(OC)=CC=C1C1=CC2=CC(CCCO)=CC(OC)=C2O1 PFOARMALXZGCHY-UHFFFAOYSA-N 0.000 description 22
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
239000000047 product Substances 0.000 description 21
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 19
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 15
238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 15
239000011541 reaction mixture Substances 0.000 description 15
239000002253 acid Substances 0.000 description 13
238000001819 mass spectrum Methods 0.000 description 13
RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 12
238000000746 purification Methods 0.000 description 12
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 11
150000002500 ions Chemical class 0.000 description 11
239000000741 silica gel Substances 0.000 description 11
229910002027 silica gel Inorganic materials 0.000 description 11
229960001866 silicon dioxide Drugs 0.000 description 11
239000003153 chemical reaction reagent Substances 0.000 description 10
238000004587 chromatography analysis Methods 0.000 description 10
150000002772 monosaccharides Chemical class 0.000 description 10
244000045947 parasite Species 0.000 description 10
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
239000007858 starting material Substances 0.000 description 9
235000019439 ethyl acetate Nutrition 0.000 description 8
239000006260 foam Substances 0.000 description 8
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 7
238000000605 extraction Methods 0.000 description 7
229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
239000012043 crude product Substances 0.000 description 6
CSJLBAMHHLJAAS-UHFFFAOYSA-N diethylaminosulfur trifluoride Chemical compound CCN(CC)S(F)(F)F CSJLBAMHHLJAAS-UHFFFAOYSA-N 0.000 description 6
238000000855 fermentation Methods 0.000 description 6
230000004151 fermentation Effects 0.000 description 6
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 6
KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 6
125000003808 silyl group Chemical class [H][Si]([H])([H])[*] 0.000 description 6
239000007787 solid Substances 0.000 description 6
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239000004480 active ingredient Substances 0.000 description 5
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235000017557 sodium bicarbonate Nutrition 0.000 description 5
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CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
238000004458 analytical method Methods 0.000 description 4
235000010633 broth Nutrition 0.000 description 4
238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 4
210000001035 gastrointestinal tract Anatomy 0.000 description 4
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239000012442 inert solvent Substances 0.000 description 4
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
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QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 4
239000003981 vehicle Substances 0.000 description 4
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
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UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
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208000030852 Parasitic disease Diseases 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
229960000583 acetic acid Drugs 0.000 description 3
150000007513 acids Chemical class 0.000 description 3
125000002252 acyl group Chemical group 0.000 description 3
150000003863 ammonium salts Chemical class 0.000 description 3
230000000507 anthelmentic effect Effects 0.000 description 3
239000012298 atmosphere Substances 0.000 description 3
239000002775 capsule Substances 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
239000003085 diluting agent Substances 0.000 description 3
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239000000284 extract Substances 0.000 description 3
244000000013 helminth Species 0.000 description 3
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239000013589 supplement Substances 0.000 description 3
BCNZYOJHNLTNEZ-UHFFFAOYSA-N tert-butyldimethylsilyl chloride Chemical compound CC(C)(C)[Si](C)(C)Cl BCNZYOJHNLTNEZ-UHFFFAOYSA-N 0.000 description 3
238000004809 thin layer chromatography Methods 0.000 description 3
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238000005406 washing Methods 0.000 description 3
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241001147657 Ancylostoma Species 0.000 description 2
241000244186 Ascaris Species 0.000 description 2
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IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
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238000002955 isolation Methods 0.000 description 2
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HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
229910052943 magnesium sulfate Inorganic materials 0.000 description 2
235000019341 magnesium sulphate Nutrition 0.000 description 2
238000004949 mass spectrometry Methods 0.000 description 2
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
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125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
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229910000029 sodium carbonate Inorganic materials 0.000 description 2
BEOOHQFXGBMRKU-UHFFFAOYSA-N sodium cyanoborohydride Chemical compound [Na+].[B-]C#N BEOOHQFXGBMRKU-UHFFFAOYSA-N 0.000 description 2
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JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
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