Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
  • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
  • C07D487/04—Ortho-condensed systems
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
  • C07D477/10—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
  • C07D477/12—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
  • C07D477/16—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3
  • C07D477/20—Sulfur atoms
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • A61P31/04—Antibacterial agents
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P20/00—Technologies relating to chemical industry
  • Y02P20/50—Improvements relating to the production of bulk chemicals
  • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Definitions

• the present invention relates to a novel substance having a venom skeleton.
• Chenamycin which has a potent rubanem skeleton discovered in 1976, is also a new substance because it is also resistant to fT-resistant bacteria and exhibits excellent antibacterial activity. Was watched.
• Japanese Patent Application Laid-Open No. 60-233076 discloses ⁇ -methylcarno ⁇ venemization, which is stable against ⁇ -lactamase bacteria, is physically and chemically stable, has strong antibacterial activity. However, these compounds are still not satisfactory with respect to the stability and antibacterial activity of DHP.
• the present inventors have conducted intensive studies to find even better carbapanem attraction. As a result, the present inventors have found that various strains, including Pseudomonas aeruginosa, are highly stable. The present invention was found by finding a suitable compound.
• the present invention uses the following equation:
• R 1 represents a lower alkyl group or a hydroxy lower alkyl group which may have a protecting group.
• R 2 represents a hydrogen atom or a fiber alkyl group.
• R 3 means a carboxyl group which may be esterified.
• R 4 represents a protecting group for an amino group, a hydrogen atom or a fiber alkyl group.
• R s Oyohi each the same or different and represent a hydrogen atom, a hydroxyl group, sickle alkyl group, hydrin port alkoxy ⁇ alkyl group or means a halogen atom, further R 5 and becomes the ⁇ 3 ⁇ 4 from Fuji number 2 6 alkylene Groups may be formed.
• R 7 1 Oyohi 2 means each the same or different and represent a hydrogen atom or ⁇ Arukiru group.
• R 8 represents a hydrogen atom, a fiber alkyl group or a hydroxy fiber alkyl group.
• R 7 and R may form an alkylene group having two or more groups.
• R 3 and R 1 ° are the same or different and each represents a protecting group for an amino group, a hydrogen atom or an alkyl group.
• Z is a dissociation, oxygen atom, storage atom, or partial structure
• each R 1 1 and R 1 2 are the same or different and each represents a hydrogen atom, hydroxyl group, ⁇ alkyl group means a hydroxyalkyl thigh alkyl group or a halogen atom, further and R 1 2 is set to " ⁇ mystery It may form an alkylene group of the formulas 2 to 6.
• R 13 and R are the same or different and each represents a hydrogen atom or a benzylalkyl group
• R 15 is a protecting group for an amino group or a hydrogen atom. Or a fiber alkyl group.
• n mean 0 to 6 jong.
• hydrophilubenem refers to a compound having the following skeleton, and the present invention relates to attraction of a lurubanem having various substituents in this skeleton.
• the fiber alkyl group is a methyl group, an ethyl group, an n-propyl group, an isopropyl group, or an n-butyl ⁇ number of 1 to 6 (
• 1 to 6 cranes will be referred to as C to C6, and those having different numbers will be expressed accordingly.
• R 1 examples include a low alkyl group and those obtained by substituting a hydroxyl group for these alkyl groups, that is, a hydroxyalkyl group, even if this hydroxy group has a protecting group. Good.
• a 1-hydroxyethyl group is preferable, and in particular, the 1-hydroxyethyl group is bonded to the carbazinem skeleton in a S configuration so that the hydroxyl group is in the 1-position of this ethyl group.
• ⁇ Nem is said to be in the 8th position).
• R 2 is preferably a C1-C4 di- or branched-chain alkyl group such as a hydrogen atom or a methyl group, a methyl group, or a methyl group, which represents a fiber alkyl group, and a methyl group is particularly preferable.
• the configuration of the carbon atom at the 1-position of the carbapenem skeleton is that of the R configuration, which is appropriate.
• R 3 means a carboxyl group which may be esterified.
• ester residues include linear or branched C1-C6 alkyl groups such as methyl, ethyl, isobutyl, and butyl, C1-C6 alkoxy C1-C6 alkyl groups such as methoxymethyl and methoxyethyl, and vivaloyloxy.
• Methyl sulphate C2-C7 fatty acid methyl group, phthalidyl 3 ⁇ 4 ⁇ can be mentioned.
• ester S which can be removed under mild conditions and also serves as a protecting group for the carboxyl group, for example, p-nitrobenzinole, 0-nitrobenzinole, benzhydryl and 2-naphthylmethyl
• carboxyl group for example, p-nitrobenzinole, 0-nitrobenzinole, benzhydryl and 2-naphthylmethyl
• An aralkyl group, a 2,2,2-trichloromethyl group, an aryl group (CH 2 CH -CH 2- ), and C1-C6 anolequino-converted silinoles such as trimethylsilyl.
• Ester cranes suitable as a carboxyl-protecting group in the synthesis are ⁇ -nitrobenzinole and aryl.
• ester may be a metabolizable ester, and preferred examples thereof include a pivalone reoxymethyl group, a phthalidyl group, and an acetocarbonylcarbonyloxymethyl group.
• the carboxyl group may be a carboxylate anion due to other substituents, salts and the like.
• R ⁇ is a hydrogen atom or a C1-C6 itll-like or methyl-, ethyl-, propyl-like or other!! 1 Cliff-like alkyl group or ⁇ -lactam-based amino-protecting group commonly used in substances, for example, ⁇ - It is possible to mention the nitrobenzoyloxycarbonyl group, the t-butoxycarbonyl group and the aryloxycarbonyl group.
• R s and R s are the same or different and each represent a hydrogen atom, a hydroxyl group, an alkyl group, a hydroxy fiber alkyl group, or a nitrogen atom.
• R 5 and R 5 together form a polyalkylene chain having 2 to 6 tones, and R 5 and! 6 may be substituted to form a [3 ⁇ 4] -like structure with the ruto atom.
• R 7 represents a hydrogen atom, an alkyl group, a carboxyl group, a carbamoyl tomb, a carboxyl group which may have a protecting group, or a substituted carbamoyl group represented by the following partial structural formula.
• R 7 ′ and R 72 each represent a hydrogen atom or a substituted alkyl group. Further, these forces may be combined with each other to form a polyalkylene chain having a number of 2 to 6, and a cyclic structure may be formed together with the nitrogen atom bonded to R 7 ′ and R T 2 .
• R 8 represents a hydrogen atom, a fiber alkyl group or a hydroxy dialkyl group.
• R 9 and. are each a protecting group for an amino group, a ⁇ element or a fiber alkyl group
• protecting group for the amino group those usually used in 5-lactam-based substances, for example, P-nitrobenzyloxycarbonyl group, t-butoxycarbonyl group, and arlinoleoxycarbonyl ⁇ are suitable.
• Z is a single bond or an oxygen atom (1 0—), a sulfur atom (1 S—), or the following partial structure,
• R “and R 1 2 are each the same or different and each represents a hydrogen atom, it means a hydroxyl group, an alkyl group and a hydroxymethyl group, hydroxyethyl E chill ⁇ of hydrate port alkoxy ⁇ alkyl group or a halogen atom, further and R 12 may together form a polyalkylene chain having 2 to 6 carbon atoms, and R ′′ and R 12 may combine to form a cyclic structure together with the carbon atoms.
• R ′ 3 and R 14 each represent a hydrogen atom or a fiber alkyl group.
• R 15 represents a protecting group for an amino group, a hydrogen atom or an alkyl group.
• the protecting group for the amino group those usually used for / 3-lactam-based substances, for example, ⁇ -nitrobenzyloxycarbonyl group, t-butoxycarbonyl group, aryloxycarbonyl group and the like are suitable.
• n each represent an integer from 0 to 6.
• the portion with the carbonyl group at the 2-position has the S configuration
• the portion with the thio group at the 4-position has the S configuration. It is strongly preferred.
• the compound of the present invention may be used as a pharmaceutically acceptable salt, and examples thereof include the following. That is, the non-toxicity of carboxylic acids, for example, metal salts such as sodium, potassium, aluminum, and magnesium, ammonium salts and salts with triethylamine, proforce, benzylamine, and the formation of penicillins and cephalosporins. Salts with other amines used. Particularly suitable salts include sodium salts and potassium salts.
• lubavenem derivatives are covered by ⁇ g3 ⁇ 43 ⁇ 4, the salts of acids and salts which are acceptable, for example, mineral acids such as hydrochloric acid, bromic acid, phosphoric acid, 3 ⁇ 4, etc., or occupation, citric acid, succinic acid Salts with organic acids such as acids, ascorbic acid, methanesulfonic acid and the like can also be used.
• the hydrochloride salt can be named old salt.
• the compound according to the present invention may be various simulated products, for example, may be used as a hydrate.
• the present invention shows excellent antibacterial activity against bacteria, including bacteria, Proteus, Klebsiella, Enterobacter, Salmonella, Serratia, Streptococcus, Staphylococcus, etc. It is based on the treatment of bfll ⁇ by iiij.
• the compound 7 of the present invention can be converted in a usual manner using a reversible carrier stabilizer, a phlegmating aid, and an agent. Dosing is fine, capsule, condyle
• Dosages are usually 100 mg to 3 times daily, given once or in divided doses. Depending on age, #, and symptoms, Ml can be increased or decreased.
• the compound of the present invention can be produced by the method exemplified below.
• the SJS includes alkylamines such as triethylamine and diisopropylethylamine, alicyclic amines such as 1,8-diazabicyclo [5.4.0] -7-undecene (DBU) and N-methylmorpholine, and quinuclidine.
• alkylamines such as triethylamine and diisopropylethylamine
• alicyclic amines such as 1,8-diazabicyclo [5.4.0] -7-undecene (DBU) and N-methylmorpholine
• quinuclidine quinuclidine.
• Organic ass such as 3-quinuclidinol
• inorganics such as sodium hydroxide, sodium hydroxide, carbonated carbonate, sodium carbonate, etc.
• metal alcoholates such as potassium-1-butoxide, sodium methoxide, sodium amide, etc. It is preferably performed under a lower pressure, and disopropylethylamine
• Ketones such as acetone and methyl ethyl ketone, acetonitrile, dimethylformamide (DMF) , Dimethylacetamide, dimethylsulfoxide (DMSO), tetrahydrofuran (THF), dichloromethane, chloroform, and the like. Further, these solvents may be appropriately combined and mixed solvents thereof. May be.
• the temperature is preferably from -50 ° C to room temperature, especially from -40 ° C to 0 ° C.
• the time is preferably one minute, especially 30 minutes to 8 hours.
• the active intermediate I I I can be isolated or unisolated and replaced with thiolated ⁇ I IV to lead to I ⁇ I.
• Thiolated IV can be prepared by the methods illustrated in the examples. If this compound is made into a crane, the iS will progress to the mochi with richness, but of course the trace will progress even without a base. As the translatable ass, those illustrated in the trace of the previous stage may be used, and diisopropylethylamine, DBU power, etc. are particularly suitable.
• This 3 ⁇ 4S is equivalent to thiolated ⁇ ! And has the power to convert in equivalent ⁇ Preferable, but thiolated ⁇ 3 ⁇ 4 It is possible to obtain a good result by adding an additional amount of ⁇ ⁇ necessary for neutralizing the acid to the salt, which is ⁇ .
• the formula of formula IV is 1 to 3 equivalents, preferably 1 to 2 equivalents, of the formula III.
• the traces can range from -50 ° C to 500 ° C, especially -40 ° C to 0 ° C.
• the time is 30 minutes to 1 day, especially 1 hour to 6 hours.
• the protein can be isolated by a conventional method. If necessary, the gel is subjected to column chromatography using a silica gel, and it is possible to carry out column chromatography, ethyl acetate ethyl ester, dichloromethasmethanol methanol. Can be purified using a mixed solvent of
• the protecting group can be removed if desired.
• Methods include reductive derivatization with hydrogen »5 ⁇ or force DTK decomposition with acid, donkey or wisteria.
• R 3 is esterified, for example, having a P-- trobenzylyl group, a benzyl group, a benzhydryl group or a 2-naphthylmethyl group, , Platinum oxide, or other well-known metal bronze, and deprotection by contacting us.
• R 3 is a carboxyl group or a carboxyl van anion.
• dioxane, THF, a 7k buffer or a mixed solvent thereof is used as a solvent, preferably a mixed solvent of a water-containing dioxal phosphate buffer and THF, and 1 to 5 atm of hydrogen.
• the pressure may be 0 to 50 °, preferably 10 to 30 ° C, for 30 minutes to 16 hours, usually 10 minutes to 1 hour.
• R 3 of the compound I is a benzyl-2-hydroxycarbonyl group
• an aqueous solution of ammonium chloride fiber and iron powder are added to this in a water-soluble organic solvent such as THF or dioxane.
• a water-soluble organic solvent such as THF or dioxane.
• R 3 is an arylinoxycarbonyl group
• tetrakistriphenylphosphine palladium (0), triphenylphosphine and 2-ethyl can be added to an if ⁇ medium such as THF or dichloromethane.
• R 3 canolepoxyl group or carboxylate It is possible to obtain a non-objective object.
• the substituent R 4 , R 9 , ⁇ ° or R 15 is a protecting group commonly used in the synthesis of yS-lactam inhibitors, for example, P-nitrobenzyloxycarbonyl
• the deprotection was carried out by using a palladium-on-carbon, platinum oxide, or other well-known metal band, and the deprotection was performed using the formula “R 4 , R 9 , R ′ ° or the ability to induce a carbapenem which is an R 15 dinucleotide atom.
• the bonding Sit is a solvent such as dioxane, THF, water, a buffer solution or a mixed solvent thereof, preferably hydrated dioxane.
• the target compound can be purified by ordinary means of isolation, ie, extraction and concentration, and, if necessary, purification by recrystallization, employment, column chromatography, etc.
• the crystallization of lig 31 may be obtained by crystallization, and the salt may be used for this purpose to obtain a favorable result.
• it is necessary to crystallize as a toxic salt which does not necessarily need to be a salt of an acidic acid, and after purification, remove the acid or convert it to an acceptable salt to obtain the desired product ⁇ Can be.
• reaction product was neutralized with quenched sickle under ice-cooling, concentrated, dissolved in black-mouthed form and washed with water.Then, the sodium bacteria 3 ⁇ 4i ⁇ and the solvent were distilled off with E, and the residue was subjected to silica gel column chromatography ⁇ . 3 ⁇ 4 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ .
• the product under ice-cooling was neutralized with quenched K, the solvent was fiberized, the residue was dissolved in ethyl ester, washed with water, and then distilled with sodium sulfate, and the dish was distilled off.
• the obtained residue was subjected to silica gel column chromatography to obtain 1.25 g of the title ⁇ /.
• the marauder was removed by filtration, and the residue obtained by distilling off tetrahydrofuran by E was subjected to column chromatography using Diason HP-20, and the target fraction was further purified by HPLC to give the title compound, ⁇ % 18.3 mg. Obtained.
• the dish was removed by filtration, the filtrate was subjected to column chromatography on Diaion HP-20, and the eluate was further purified by HPLC to obtain 21 mg of the title compound.
• Difficult case 7 (1R, 5S, 6S, 8R, 2, S, 4, S)-2- (2- (4- (2-((2R) -2-carboxy-2-aminoaminothio) acetyl) pidazine-1- Yl) carbonylpyrrolidine-4-yl) thio-6- (1-hydroxyhexyl) -trimethylcanolepanem-3-carboxylic acid
• the present invention is capable of capturing a substance that is trapped by various strains including a fiber bacterium and is also stable to water, such as DHP.

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• 1992
  • 1992-06-18 JP JP04159017A patent/JP3048196B2/ja not_active Expired - Fee Related
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• 1993
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