CS203099B2 - Process for the hydrogenation of exocyclic methylene group of 6-desoxy-6-demethyl-6-methylentetracycline - Google Patents
Process for the hydrogenation of exocyclic methylene group of 6-desoxy-6-demethyl-6-methylentetracycline Download PDFInfo
- Publication number
- CS203099B2 CS203099B2 CS758721A CS872175A CS203099B2 CS 203099 B2 CS203099 B2 CS 203099B2 CS 758721 A CS758721 A CS 758721A CS 872175 A CS872175 A CS 872175A CS 203099 B2 CS203099 B2 CS 203099B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- rhodium
- desoxy
- demethyl
- isomer
- triphenylphosphine
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 13
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 title claims description 5
- 239000002253 acid Substances 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000004423 acyloxy group Chemical group 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052801 chlorine Chemical group 0.000 claims description 2
- 239000000460 chlorine Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- -1 chlorphenyl Chemical group 0.000 abstract description 13
- 150000003839 salts Chemical class 0.000 abstract description 7
- 239000004098 Tetracycline Substances 0.000 abstract description 6
- 229960002180 tetracycline Drugs 0.000 abstract description 6
- 230000002378 acidificating effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 abstract 1
- 230000000707 stereoselective effect Effects 0.000 abstract 1
- 125000003944 tolyl group Chemical group 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 description 16
- 229910052703 rhodium Inorganic materials 0.000 description 13
- BDDWSAASCFBVBK-UHFFFAOYSA-N rhodium;triphenylphosphane Chemical compound [Rh].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 BDDWSAASCFBVBK-UHFFFAOYSA-N 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 150000003284 rhodium compounds Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229930101283 tetracycline Natural products 0.000 description 4
- 235000019364 tetracycline Nutrition 0.000 description 4
- 150000003522 tetracyclines Chemical class 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HYNAWOZNFYDQFQ-UHFFFAOYSA-K O.[Rh](O)(O)O Chemical compound O.[Rh](O)(O)O HYNAWOZNFYDQFQ-UHFFFAOYSA-K 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 150000002431 hydrogen Chemical group 0.000 description 3
- 239000012442 inert solvent Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- FQJSHYJMMZNGBA-UHFFFAOYSA-N rhodium(2+);triphenylphosphane Chemical compound [Rh+2].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 FQJSHYJMMZNGBA-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- MJJKDOJGMGOODX-UHFFFAOYSA-L [Rh+2].[O-]C(=O)C1=CC=C(Cl)C=C1.[O-]C(=O)C1=CC=C(Cl)C=C1 Chemical compound [Rh+2].[O-]C(=O)C1=CC=C(Cl)C=C1.[O-]C(=O)C1=CC=C(Cl)C=C1 MJJKDOJGMGOODX-UHFFFAOYSA-L 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- YNWSXIWHOSSPCO-UHFFFAOYSA-N rhodium(2+) Chemical compound [Rh+2] YNWSXIWHOSSPCO-UHFFFAOYSA-N 0.000 description 2
- ITDJKCJYYAQMRO-UHFFFAOYSA-L rhodium(2+);diacetate Chemical compound [Rh+2].CC([O-])=O.CC([O-])=O ITDJKCJYYAQMRO-UHFFFAOYSA-L 0.000 description 2
- VUPQHSHTKBZVML-UHFFFAOYSA-J rhodium(3+);tetraacetate Chemical compound [Rh+3].[Rh+3].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O VUPQHSHTKBZVML-UHFFFAOYSA-J 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- LFRHMTZYADABJZ-UHFFFAOYSA-N 1-(1,3-benzodioxol-5-yl)butan-2-amine;hydron;chloride Chemical compound Cl.CCC(N)CC1=CC=C2OCOC2=C1 LFRHMTZYADABJZ-UHFFFAOYSA-N 0.000 description 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 description 1
- UCPQIKIENGJDKH-UHFFFAOYSA-L 2-fluoroacetate rhodium(2+) Chemical compound [Rh+2].[O-]C(=O)CF.[O-]C(=O)CF UCPQIKIENGJDKH-UHFFFAOYSA-L 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- COVZYZSDYWQREU-UHFFFAOYSA-N Busulfan Chemical compound CS(=O)(=O)OCCCCOS(C)(=O)=O COVZYZSDYWQREU-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- HAIXXYPWFFBBNG-UHFFFAOYSA-N C(C1=CC=CC=C1)(=O)O.C(C1=CC=CC=C1)(=O)O.C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound C(C1=CC=CC=C1)(=O)O.C(C1=CC=CC=C1)(=O)O.C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1 HAIXXYPWFFBBNG-UHFFFAOYSA-N 0.000 description 1
- 239000004099 Chlortetracycline Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- YSVZGWAJIHWNQK-UHFFFAOYSA-N [3-(hydroxymethyl)-2-bicyclo[2.2.1]heptanyl]methanol Chemical compound C1CC2C(CO)C(CO)C1C2 YSVZGWAJIHWNQK-UHFFFAOYSA-N 0.000 description 1
- PIOPXYZEIYUOIA-UHFFFAOYSA-L [Rh++].Cc1cccc(c1)C([O-])=O.Cc1cccc(c1)C([O-])=O Chemical compound [Rh++].Cc1cccc(c1)C([O-])=O.Cc1cccc(c1)C([O-])=O PIOPXYZEIYUOIA-UHFFFAOYSA-L 0.000 description 1
- NJFNYHZFZHZYAH-UHFFFAOYSA-L [Rh+2].C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.ClC(C(=O)[O-])(Cl)Cl.ClC(C(=O)[O-])(Cl)Cl Chemical compound [Rh+2].C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.ClC(C(=O)[O-])(Cl)Cl.ClC(C(=O)[O-])(Cl)Cl NJFNYHZFZHZYAH-UHFFFAOYSA-L 0.000 description 1
- FWFMLDMTQSATOU-UHFFFAOYSA-L [Rh+2].C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.ClC(C(=O)[O-])Cl.ClC(C(=O)[O-])Cl Chemical compound [Rh+2].C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.ClC(C(=O)[O-])Cl.ClC(C(=O)[O-])Cl FWFMLDMTQSATOU-UHFFFAOYSA-L 0.000 description 1
- WVISUONGTMVKLX-UHFFFAOYSA-L [Rh+2].C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.ClCC(=O)[O-].ClCC(=O)[O-] Chemical compound [Rh+2].C1(=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.ClCC(=O)[O-].ClCC(=O)[O-] WVISUONGTMVKLX-UHFFFAOYSA-L 0.000 description 1
- FZXNJFCXLCCEGK-UHFFFAOYSA-L [Rh+2].COC1=CC=C(C([O-])=O)C=C1.COC1=CC=C(C([O-])=O)C=C1 Chemical compound [Rh+2].COC1=CC=C(C([O-])=O)C=C1.COC1=CC=C(C([O-])=O)C=C1 FZXNJFCXLCCEGK-UHFFFAOYSA-L 0.000 description 1
- MXCZYYBVJCBKQB-UHFFFAOYSA-L [Rh+2].[O-]C(=O)C(Cl)Cl.[O-]C(=O)C(Cl)Cl Chemical compound [Rh+2].[O-]C(=O)C(Cl)Cl.[O-]C(=O)C(Cl)Cl MXCZYYBVJCBKQB-UHFFFAOYSA-L 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UJKGHGCNRPPHJM-UHFFFAOYSA-L butanoate;rhodium(2+) Chemical compound [Rh+2].CCCC([O-])=O.CCCC([O-])=O UJKGHGCNRPPHJM-UHFFFAOYSA-L 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-M chloroacetate Chemical compound [O-]C(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-M 0.000 description 1
- 229940089960 chloroacetate Drugs 0.000 description 1
- 229960004475 chlortetracycline Drugs 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BEYQXPFPZJCCQK-UHFFFAOYSA-L heptanoate;rhodium(2+) Chemical compound [Rh+2].CCCCCCC([O-])=O.CCCCCCC([O-])=O BEYQXPFPZJCCQK-UHFFFAOYSA-L 0.000 description 1
- DCFICEJAMGURSD-UHFFFAOYSA-L hexanoate;rhodium(2+) Chemical compound [Rh+2].CCCCCC([O-])=O.CCCCCC([O-])=O DCFICEJAMGURSD-UHFFFAOYSA-L 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- FPZUXFCJJLUGLA-UHFFFAOYSA-J propanoate;rhodium(2+) Chemical compound [Rh+2].[Rh+2].CCC([O-])=O.CCC([O-])=O.CCC([O-])=O.CCC([O-])=O FPZUXFCJJLUGLA-UHFFFAOYSA-J 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003283 rhodium Chemical class 0.000 description 1
- BTZFRWBQBSCKGO-UHFFFAOYSA-L rhodium(2+);dibenzoate Chemical compound [Rh+2].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 BTZFRWBQBSCKGO-UHFFFAOYSA-L 0.000 description 1
- IWZJHNCLEMYBAD-UHFFFAOYSA-L rhodium(2+);diformate Chemical compound [Rh+2].[O-]C=O.[O-]C=O IWZJHNCLEMYBAD-UHFFFAOYSA-L 0.000 description 1
- SVOOVMQUISJERI-UHFFFAOYSA-K rhodium(3+);triacetate Chemical compound [Rh+3].CC([O-])=O.CC([O-])=O.CC([O-])=O SVOOVMQUISJERI-UHFFFAOYSA-K 0.000 description 1
- MOODSJOROWROTO-UHFFFAOYSA-N salicylsulfuric acid Chemical compound OC(=O)C1=CC=CC=C1OS(O)(=O)=O MOODSJOROWROTO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000011916 stereoselective reduction Methods 0.000 description 1
- 229940071103 sulfosalicylate Drugs 0.000 description 1
- 150000003511 tertiary amides Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0073—Rhodium compounds
- C07F15/008—Rhodium compounds without a metal-carbon linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
- C07F9/5045—Complexes or chelates of phosphines with metallic compounds or metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A9/00—Feeding or loading of ammunition; Magazines; Guiding means for the extracting of cartridges
- F41A9/01—Feeding of unbelted ammunition
- F41A9/24—Feeding of unbelted ammunition using a movable magazine or clip as feeding element
- F41A9/26—Feeding of unbelted ammunition using a movable magazine or clip as feeding element using a revolving drum magazine
- F41A9/27—Feeding of unbelted ammunition using a movable magazine or clip as feeding element using a revolving drum magazine in revolver-type guns
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A9/00—Feeding or loading of ammunition; Magazines; Guiding means for the extracting of cartridges
- F41A9/29—Feeding of belted ammunition
- F41A9/30—Sprocket-type belt transporters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/60—Reduction reactions, e.g. hydrogenation
- B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
- B01J2231/641—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
- B01J2231/645—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of C=C or C-C triple bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/822—Rhodium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53445274A | 1974-12-19 | 1974-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS203099B2 true CS203099B2 (en) | 1981-02-27 |
Family
ID=24130096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS758721A CS203099B2 (en) | 1974-12-19 | 1975-12-19 | Process for the hydrogenation of exocyclic methylene group of 6-desoxy-6-demethyl-6-methylentetracycline |
Country Status (26)
| Country | Link |
|---|---|
| JP (1) | JPS5186457A (no) |
| AR (1) | AR208347A1 (no) |
| AT (1) | AT344320B (no) |
| AU (1) | AU476488B2 (no) |
| BE (1) | BE836775A (no) |
| BG (1) | BG24798A3 (no) |
| CH (1) | CH609042A5 (no) |
| CS (1) | CS203099B2 (no) |
| DD (1) | DD123600A5 (no) |
| DE (1) | DE2554564A1 (no) |
| DK (1) | DK151224C (no) |
| ES (1) | ES443626A1 (no) |
| FI (1) | FI59395C (no) |
| FR (1) | FR2295014A1 (no) |
| HU (1) | HU173508B (no) |
| IE (1) | IE42180B1 (no) |
| LU (1) | LU74054A1 (no) |
| NL (1) | NL164849B (no) |
| NO (1) | NO146236C (no) |
| PH (1) | PH13795A (no) |
| PL (1) | PL105946B1 (no) |
| RO (1) | RO72846A (no) |
| SE (1) | SE426587B (no) |
| SU (1) | SU799650A3 (no) |
| YU (1) | YU39474B (no) |
| ZA (1) | ZA757902B (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE435619C (sv) * | 1973-02-01 | 1985-11-18 | Pfizer | Forfarande for framstellning av en 6alfa-deoxitetracyklin |
| DK386784A (da) * | 1983-08-17 | 1985-02-18 | Hovione Int Ltd | Fremgangsmaade til fremstilling af alfa-6-desoxy-tetracykliner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1368431A (en) * | 1970-07-22 | 1974-09-25 | Johnson Matthey Co Ltd | Rhodium complex and methods of preparing the complex |
| SE435619C (sv) * | 1973-02-01 | 1985-11-18 | Pfizer | Forfarande for framstellning av en 6alfa-deoxitetracyklin |
-
1975
- 1975-01-01 AR AR261678A patent/AR208347A1/es active
- 1975-11-18 IE IE2514/75A patent/IE42180B1/en unknown
- 1975-11-20 SE SE7513091A patent/SE426587B/xx not_active IP Right Cessation
- 1975-12-03 NO NO754085A patent/NO146236C/no unknown
- 1975-12-03 YU YU3050/75A patent/YU39474B/xx unknown
- 1975-12-04 PH PH17832A patent/PH13795A/en unknown
- 1975-12-04 DE DE19752554564 patent/DE2554564A1/de active Pending
- 1975-12-09 FI FI753459A patent/FI59395C/fi not_active IP Right Cessation
- 1975-12-10 AT AT937675A patent/AT344320B/de not_active IP Right Cessation
- 1975-12-12 JP JP50148315A patent/JPS5186457A/ja active Granted
- 1975-12-17 CH CH1636475A patent/CH609042A5/xx not_active IP Right Cessation
- 1975-12-17 PL PL1975185665A patent/PL105946B1/pl unknown
- 1975-12-18 HU HU74PI502A patent/HU173508B/hu not_active IP Right Cessation
- 1975-12-18 ZA ZA00757902A patent/ZA757902B/xx unknown
- 1975-12-18 BE BE1007088A patent/BE836775A/xx not_active IP Right Cessation
- 1975-12-18 RO RO7584246A patent/RO72846A/ro unknown
- 1975-12-18 AU AU87668/75A patent/AU476488B2/en not_active Expired
- 1975-12-18 DK DK576575A patent/DK151224C/da not_active IP Right Cessation
- 1975-12-18 ES ES443626A patent/ES443626A1/es not_active Expired
- 1975-12-18 LU LU74054A patent/LU74054A1/xx unknown
- 1975-12-18 SU SU752198555A patent/SU799650A3/ru active
- 1975-12-19 BG BG031853A patent/BG24798A3/xx unknown
- 1975-12-19 CS CS758721A patent/CS203099B2/cs unknown
- 1975-12-19 FR FR7539084A patent/FR2295014A1/fr active Granted
- 1975-12-19 NL NL7514840.A patent/NL164849B/xx not_active IP Right Cessation
- 1975-12-19 DD DD190359A patent/DD123600A5/xx unknown
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