JPS6117828B2 - - Google Patents
Info
- Publication number
- JPS6117828B2 JPS6117828B2 JP48068226A JP6822673A JPS6117828B2 JP S6117828 B2 JPS6117828 B2 JP S6117828B2 JP 48068226 A JP48068226 A JP 48068226A JP 6822673 A JP6822673 A JP 6822673A JP S6117828 B2 JPS6117828 B2 JP S6117828B2
- Authority
- JP
- Japan
- Prior art keywords
- hydantoin
- compound
- dimethoxybenzal
- product
- acetic anhydride
- Prior art date
- 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.)
- Expired
Links
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 67
- 150000001875 compounds Chemical class 0.000 claims description 60
- -1 diacetyl-5-(2',4',5'-trimethoxybenzal)hydantoin Chemical compound 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 18
- 230000010933 acylation Effects 0.000 claims description 7
- 238000005917 acylation reaction Methods 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 238000001640 fractional crystallisation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 description 37
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 description 27
- 230000000840 anti-viral effect Effects 0.000 description 22
- 229940091173 hydantoin Drugs 0.000 description 22
- 241000700605 Viruses Species 0.000 description 19
- NKQBXYVAZTZVMV-UHFFFAOYSA-N 5-[(3,4-dimethoxyphenyl)methylidene]imidazolidine-2,4-dione Chemical compound C1=C(OC)C(OC)=CC=C1C=C1C(=O)NC(=O)N1 NKQBXYVAZTZVMV-UHFFFAOYSA-N 0.000 description 18
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 16
- 239000007787 solid Substances 0.000 description 12
- 210000004027 cell Anatomy 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 10
- JPSKANRFSFCFMV-UHFFFAOYSA-N 5-[(2,4,5-trimethoxyphenyl)methylidene]imidazolidine-2,4-dione Chemical compound C1=C(OC)C(OC)=CC(OC)=C1C=C1C(=O)NC(=O)N1 JPSKANRFSFCFMV-UHFFFAOYSA-N 0.000 description 9
- WJUFSDZVCOTFON-UHFFFAOYSA-N veratraldehyde Chemical compound COC1=CC=C(C=O)C=C1OC WJUFSDZVCOTFON-UHFFFAOYSA-N 0.000 description 9
- 230000021736 acetylation Effects 0.000 description 8
- 238000006640 acetylation reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 7
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 7
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 7
- 150000001469 hydantoins Chemical class 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 230000000120 cytopathologic effect Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 241000251539 Vertebrata <Metazoa> Species 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 4
- 150000008065 acid anhydrides Chemical class 0.000 description 4
- 238000004113 cell culture Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000000338 in vitro Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 231100000252 nontoxic Toxicity 0.000 description 4
- 230000003000 nontoxic effect Effects 0.000 description 4
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- UDTSPKADQGPZFS-UHFFFAOYSA-N 5-benzylideneimidazolidine-2,4-dione Chemical compound N1C(=O)NC(=O)C1=CC1=CC=CC=C1 UDTSPKADQGPZFS-UHFFFAOYSA-N 0.000 description 3
- 241000991587 Enterovirus C Species 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000002252 acyl group Chemical group 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 150000003934 aromatic aldehydes Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 235000015497 potassium bicarbonate Nutrition 0.000 description 3
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 3
- 239000011736 potassium bicarbonate Substances 0.000 description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical group [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 2
- 241000709661 Enterovirus Species 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- 150000003935 benzaldehydes Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 231100000433 cytotoxic Toxicity 0.000 description 2
- 230000001472 cytotoxic effect Effects 0.000 description 2
- 230000003013 cytotoxicity Effects 0.000 description 2
- 231100000135 cytotoxicity Toxicity 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003880 polar aprotic solvent Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- IAJBQAYHSQIQRE-UHFFFAOYSA-N 2,4,5-trimethoxybenzaldehyde Chemical compound COC1=CC(OC)=C(C=O)C=C1OC IAJBQAYHSQIQRE-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241000416162 Astragalus gummifer Species 0.000 description 1
- 108091032955 Bacterial small RNA Proteins 0.000 description 1
- JGLMVXWAHNTPRF-CMDGGOBGSA-N CCN1N=C(C)C=C1C(=O)NC1=NC2=CC(=CC(OC)=C2N1C\C=C\CN1C(NC(=O)C2=CC(C)=NN2CC)=NC2=CC(=CC(OCCCN3CCOCC3)=C12)C(N)=O)C(N)=O Chemical compound CCN1N=C(C)C=C1C(=O)NC1=NC2=CC(=CC(OC)=C2N1C\C=C\CN1C(NC(=O)C2=CC(C)=NN2CC)=NC2=CC(=CC(OCCCN3CCOCC3)=C12)C(N)=O)C(N)=O JGLMVXWAHNTPRF-CMDGGOBGSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000282551 Cercopithecus Species 0.000 description 1
- 241000282552 Chlorocebus aethiops Species 0.000 description 1
- 241000709687 Coxsackievirus Species 0.000 description 1
- 101710112752 Cytotoxin Proteins 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 241001466953 Echovirus Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000006181 N-acylation Effects 0.000 description 1
- 230000006179 O-acylation Effects 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 208000020584 Polyploidy Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
- 241000219094 Vitaceae Species 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000001556 anti-picornavirus Effects 0.000 description 1
- 239000003443 antiviral agent Substances 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- DNAVOCNYHNNEQI-UHFFFAOYSA-N asaronaldehyde Natural products COC1=CC(OC)=C(C=CC=O)C=C1OC DNAVOCNYHNNEQI-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 231100000599 cytotoxic agent Toxicity 0.000 description 1
- 239000002619 cytotoxin Substances 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 229960002086 dextran Drugs 0.000 description 1
- 238000006389 diacetylation reaction Methods 0.000 description 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical class [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 231100000673 doseâresponse relationship Toxicity 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 241001493065 dsRNA viruses Species 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000021021 grapes Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 210000003292 kidney cell Anatomy 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 229960002900 methylcellulose Drugs 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000017095 negative regulation of cell growth Effects 0.000 description 1
- 231100000028 nontoxic concentration Toxicity 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 238000003419 tautomerization reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 210000003501 vero cell Anatomy 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/96—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
-
- 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
- A61P31/12—Antivirals
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Virology (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ïŒ®âïŒâã¢ã»ãã«âïŒâïŒ3â²ïŒ4â²âãžã¡ãã
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ã¡ããã·ãã³ã¶ã«ïŒããã³ãã€ã³ããã³ïŒ®ïŒïŒ®â
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ããé ¢é žã®ã¢ã«ã«ãªéå±å¡©ãšç¡æ°Žé ¢é žãšã®çµåã
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åŸããæ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26292072A | 1972-06-16 | 1972-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4954369A JPS4954369A (ja) | 1974-05-27 |
| JPS6117828B2 true JPS6117828B2 (ja) | 1986-05-09 |
Family
ID=22999639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48068226A Expired JPS6117828B2 (ja) | 1972-06-16 | 1973-06-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS6117828B2 (ja) |
| BE (1) | BE801068A (ja) |
| CA (1) | CA1034584A (ja) |
| DE (1) | DE2329745C2 (ja) |
| FR (1) | FR2189040B1 (ja) |
| GB (2) | GB1434074A (ja) |
| IE (1) | IE39443B1 (ja) |
| NL (1) | NL7308355A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013626C2 (de) * | 1980-04-09 | 1985-06-27 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von 5-Arylidenhydantoinen (A) |
| DE3023349A1 (de) * | 1980-06-21 | 1982-01-14 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von 5-arylidenhydantoinen (c) |
| JPH0798809B2 (ja) * | 1986-10-16 | 1995-10-25 | å³ã®çŽ æ ªåŒäŒç€Ÿ | æ°èŠããã³ãã€ã³èªå°äœ |
| IE62214B1 (en) * | 1988-05-25 | 1995-01-11 | Warner Lambert Co | Arylmethylenyl derivatives of thiazolidinones, imidazolidinones and oxazolidinones useful as antiallergy agents and antiinflammatory agents |
| PT97507B (pt) * | 1990-04-27 | 1998-08-31 | Orion Yhtymae Oy | Processo para apreparacao de novos derivados de catecol farmacologicamente activos |
| EP2669741A4 (en) * | 2011-01-27 | 2016-05-11 | Hodogaya Chemical Co Ltd | LOAD CONTROLLER AND TONER THEREOF |
| CN111732570B (zh) * | 2020-07-06 | 2022-11-29 | æ¹åå·¥çšåŠé¢ | å ·ææç æ¯æŽ»æ§çåªååé ®åå ¶åææ¹æ³ååºçš |
-
1973
- 1973-06-11 GB GB2761473A patent/GB1434074A/en not_active Expired
- 1973-06-11 GB GB5088175A patent/GB1439318A/en not_active Expired
- 1973-06-12 DE DE2329745A patent/DE2329745C2/de not_active Expired
- 1973-06-14 CA CA174,016A patent/CA1034584A/en not_active Expired
- 1973-06-15 IE IE991/73A patent/IE39443B1/xx unknown
- 1973-06-15 FR FR7321868A patent/FR2189040B1/fr not_active Expired
- 1973-06-15 NL NL7308355A patent/NL7308355A/xx not_active Application Discontinuation
- 1973-06-16 JP JP48068226A patent/JPS6117828B2/ja not_active Expired
- 1973-06-18 BE BE132395A patent/BE801068A/xx not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| CHEM. ABSTRACTS * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2329745C2 (de) | 1984-01-19 |
| FR2189040B1 (ja) | 1977-04-15 |
| GB1434074A (en) | 1976-04-28 |
| DE2329745A1 (de) | 1974-01-17 |
| NL7308355A (ja) | 1973-12-18 |
| JPS4954369A (ja) | 1974-05-27 |
| GB1439318A (en) | 1976-06-16 |
| IE39443B1 (en) | 1978-10-11 |
| FR2189040A1 (ja) | 1974-01-25 |
| IE39443L (en) | 1973-12-16 |
| BE801068A (fr) | 1973-12-18 |
| CA1034584A (en) | 1978-07-11 |
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