JPS5896082A - 〔４−オキソ−４ｈ−〔１〕−ベンゾピラン−８−イル〕アルカン酸およびその誘導体、その製造方法、およびこれを含有する医薬組成物 - Google Patents
〔４−オキソ−４ｈ−〔１〕−ベンゾピラン−８−イル〕アルカン酸およびその誘導体、その製造方法、およびこれを含有する医薬組成物Info
- Publication number
- JPS5896082A JPS5896082A JP57205582A JP20558282A JPS5896082A JP S5896082 A JPS5896082 A JP S5896082A JP 57205582 A JP57205582 A JP 57205582A JP 20558282 A JP20558282 A JP 20558282A JP S5896082 A JPS5896082 A JP S5896082A
- Authority
- JP
- Japan
- Prior art keywords
- group
- oxo
- mol
- phenyl
- yield
- 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.)
- Granted
Links
- 239000002253 acid Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- -1 4-oxo-4h-(1)-benzopyran-8-yl Chemical group 0.000 title claims description 14
- 239000000203 mixture Substances 0.000 title description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 35
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 16
- 150000002148 esters Chemical class 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 9
- 150000001408 amides Chemical class 0.000 claims abstract description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 5
- 125000002541 furyl group Chemical group 0.000 claims abstract description 5
- 125000001624 naphthyl group Chemical group 0.000 claims abstract description 5
- 239000003814 drug Substances 0.000 claims abstract description 4
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 9
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 6
- 150000002825 nitriles Chemical class 0.000 claims description 6
- 239000004480 active ingredient Substances 0.000 claims description 5
- IYXGSMUGOJNHAZ-UHFFFAOYSA-N Ethyl malonate Chemical compound CCOC(=O)CC(=O)OCC IYXGSMUGOJNHAZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims description 2
- 239000001632 sodium acetate Substances 0.000 claims description 2
- 235000017281 sodium acetate Nutrition 0.000 claims description 2
- ZPSZTJUSHMIKRF-UHFFFAOYSA-N 8-(bromomethyl)chromen-4-one Chemical compound BrCC1=CC=CC=2C(C=COC=21)=O ZPSZTJUSHMIKRF-UHFFFAOYSA-N 0.000 claims 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- 125000006203 morpholinoethyl group Chemical group [H]C([H])(*)C([H])([H])N1C([H])([H])C([H])([H])OC([H])([H])C1([H])[H] 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 56
- 150000007513 acids Chemical class 0.000 abstract description 5
- 206010028980 Neoplasm Diseases 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract description 3
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 abstract 2
- 238000002844 melting Methods 0.000 description 51
- 230000008018 melting Effects 0.000 description 51
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 43
- 238000000034 method Methods 0.000 description 38
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 36
- 238000000921 elemental analysis Methods 0.000 description 25
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 22
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 21
- 239000007787 solid Substances 0.000 description 21
- 239000000243 solution Substances 0.000 description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 19
- NQBKFULMFQMZBE-UHFFFAOYSA-N n-bz-3-benzanthronylpyrazolanthron Chemical compound C12=CC=CC(C(=O)C=3C4=CC=CC=3)=C2C4=NN1C1=CC=C2C3=C1C1=CC=CC=C1C(=O)C3=CC=C2 NQBKFULMFQMZBE-UHFFFAOYSA-N 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 18
- 239000002244 precipitate Substances 0.000 description 13
- 239000011541 reaction mixture Substances 0.000 description 13
- 238000010992 reflux Methods 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 9
- 235000017557 sodium bicarbonate Nutrition 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 241000699670 Mus sp. Species 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- ZPSJGADGUYYRKE-UHFFFAOYSA-N 2H-pyran-2-one Chemical compound O=C1C=CC=CO1 ZPSJGADGUYYRKE-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 4
- 150000001299 aldehydes Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000012312 sodium hydride Substances 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- YMDNODNLFSHHCV-UHFFFAOYSA-N 2-chloro-n,n-diethylethanamine Chemical compound CCN(CC)CCCl YMDNODNLFSHHCV-UHFFFAOYSA-N 0.000 description 3
- ZAPMTSHEXFEPSD-UHFFFAOYSA-N 4-(2-chloroethyl)morpholine Chemical compound ClCCN1CCOCC1 ZAPMTSHEXFEPSD-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
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 3
- UELITFHSCLAHKR-UHFFFAOYSA-N acibenzolar-S-methyl Chemical compound CSC(=O)C1=CC=CC2=C1SN=N2 UELITFHSCLAHKR-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000005457 ice water Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- 101150041968 CDC13 gene Proteins 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- OTAFHZMPRISVEM-UHFFFAOYSA-N chromone Chemical compound C1=CC=C2C(=O)C=COC2=C1 OTAFHZMPRISVEM-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- 150000002431 hydrogen Chemical group 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000144 pharmacologic effect Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 239000000052 vinegar Substances 0.000 description 2
- 235000021419 vinegar Nutrition 0.000 description 2
- SEPPVOUBHWNCAW-FNORWQNLSA-N (E)-4-oxonon-2-enal Chemical compound CCCCCC(=O)\C=C\C=O SEPPVOUBHWNCAW-FNORWQNLSA-N 0.000 description 1
- ROXZSHRRSBRWIW-UHFFFAOYSA-N 1-chloro-n,n-diethylethanamine Chemical compound CCN(CC)C(C)Cl ROXZSHRRSBRWIW-UHFFFAOYSA-N 0.000 description 1
- LTMRRSWNXVJMBA-UHFFFAOYSA-L 2,2-diethylpropanedioate Chemical compound CCC(CC)(C([O-])=O)C([O-])=O LTMRRSWNXVJMBA-UHFFFAOYSA-L 0.000 description 1
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical compound CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 1
- LLBZPESJRQGYMB-UHFFFAOYSA-N 4-one Natural products O1C(C(=O)CC)CC(C)C11C2(C)CCC(C3(C)C(C(C)(CO)C(OC4C(C(O)C(O)C(COC5C(C(O)C(O)CO5)OC5C(C(OC6C(C(O)C(O)C(CO)O6)O)C(O)C(CO)O5)OC5C(C(O)C(O)C(C)O5)O)O4)O)CC3)CC3)=C3C2(C)CC1 LLBZPESJRQGYMB-UHFFFAOYSA-N 0.000 description 1
- VFNAAUOSXUBYFV-UHFFFAOYSA-N 8-(bromomethyl)-2-phenylchromen-4-one Chemical compound BrCC1=CC=CC(C(C=2)=O)=C1OC=2C1=CC=CC=C1 VFNAAUOSXUBYFV-UHFFFAOYSA-N 0.000 description 1
- BOWIBGLIJSNXRB-UHFFFAOYSA-N 8-(hydroxymethyl)-2-phenylchromen-4-one Chemical compound OCC1=CC=CC=2C(C=C(OC=21)C1=CC=CC=C1)=O BOWIBGLIJSNXRB-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000239290 Araneae Species 0.000 description 1
- 101100027969 Caenorhabditis elegans old-1 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 208000005168 Intussusception Diseases 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 1
- 229940008309 acetone / ethanol Drugs 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- RADLWRYKPOHSDQ-UHFFFAOYSA-N benzene gold Chemical compound [Au].c1ccccc1 RADLWRYKPOHSDQ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 125000004985 dialkyl amino alkyl group Chemical group 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 239000008298 dragée Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PSLIMVZEAPALCD-UHFFFAOYSA-N ethanol;ethoxyethane Chemical compound CCO.CCOCC PSLIMVZEAPALCD-UHFFFAOYSA-N 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 239000007928 intraperitoneal injection Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000032 lithium hydrogen carbonate Inorganic materials 0.000 description 1
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical compound [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical class O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical compound CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 1
- UDGSVBYJWHOHNN-UHFFFAOYSA-N n',n'-diethylethane-1,2-diamine Chemical compound CCN(CC)CCN UDGSVBYJWHOHNN-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/34—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
- C07D311/36—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8122020 | 1981-11-25 | ||
| FR8122020A FR2516922A1 (fr) | 1981-11-25 | 1981-11-25 | Acides (oxo-4-4h-(1)-benzopyran-8-yl) alcanoiques, sels et derives, preparation et medicament les contenant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5896082A true JPS5896082A (ja) | 1983-06-07 |
| JPH0214352B2 JPH0214352B2 (en, 2012) | 1990-04-06 |
Family
ID=9264332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57205582A Granted JPS5896082A (ja) | 1981-11-25 | 1982-11-25 | 〔４−オキソ−４ｈ−〔１〕−ベンゾピラン−８−イル〕アルカン酸およびその誘導体、その製造方法、およびこれを含有する医薬組成物 |
Country Status (24)
| Country | Link |
|---|---|
| US (2) | US4602034A (en, 2012) |
| EP (1) | EP0080934B1 (en, 2012) |
| JP (1) | JPS5896082A (en, 2012) |
| AT (1) | ATE31927T1 (en, 2012) |
| AU (1) | AU563190B2 (en, 2012) |
| CA (1) | CA1213595A (en, 2012) |
| CS (1) | CS248035B2 (en, 2012) |
| DD (1) | DD204919A5 (en, 2012) |
| DE (1) | DE3277970D1 (en, 2012) |
| DK (1) | DK164163C (en, 2012) |
| ES (1) | ES8308323A1 (en, 2012) |
| FR (1) | FR2516922A1 (en, 2012) |
| HU (1) | HU192112B (en, 2012) |
| IE (1) | IE54130B1 (en, 2012) |
| IL (1) | IL67291A0 (en, 2012) |
| IN (1) | IN158843B (en, 2012) |
| MA (1) | MA19650A1 (en, 2012) |
| MX (1) | MX173498B (en, 2012) |
| NO (1) | NO159169C (en, 2012) |
| NZ (1) | NZ202596A (en, 2012) |
| OA (1) | OA07257A (en, 2012) |
| SU (1) | SU1250171A3 (en, 2012) |
| YU (2) | YU43726B (en, 2012) |
| ZA (1) | ZA828436B (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005526786A (ja) * | 2002-03-22 | 2005-09-08 | キャンサー・リサーチ・テクノロジー・リミテッド | Ｄｍｘａａとｎｓａｉｄの抗癌的組み合わせ |
| JP2013510133A (ja) * | 2009-11-05 | 2013-03-21 | ライゼン・ファーマシューティカルズ・エスアー | 新規キナーゼモジュレーター |
| JP2019507796A (ja) * | 2016-03-11 | 2019-03-22 | エイチ リー モフィット キャンサー センター アンド リサーチ インスティテュート インコーポレイテッド | イカリイン及びイカリチン誘導体 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2536397A2 (en) * | 1981-11-25 | 1984-05-25 | Lipha | [4-oxo-4H-1-Benzopyran-8-yl]alkanoic acids, their salts and derivatives, their preparation and medicinal products containing them |
| DE3311004A1 (de) * | 1983-03-25 | 1984-09-27 | Bayer Ag, 5090 Leverkusen | Chromon- und thiochromon-8-aldehyde, sowie ein verfahren zu ihrer herstellung |
| JPS62215581A (ja) * | 1986-03-18 | 1987-09-22 | Koichi Shiyudo | フラボンカルボン酸誘導体 |
| IL85554A0 (en) * | 1987-03-02 | 1988-08-31 | Takeda Chemical Industries Ltd | Chromone derivatives |
| USH1427H (en) * | 1988-04-06 | 1995-04-04 | Briet; Phillipe | Substituted flavonoid compounds, their salts, their manufacture and their use in combination with interleukin-2 |
| IL89840A (en) * | 1988-04-06 | 1996-10-31 | Lipha | Substituted flavonoid compounds and salts thereof their preparation and pharmaceutical composition containing them |
| US5116954A (en) * | 1988-04-06 | 1992-05-26 | Lipha, Lyonnaise Industrielle Pharmaceutique | Pharmaceutically useful flavonoic compounds containing at least one substituent on the benzopyranone ring moiety |
| US5126129A (en) * | 1988-05-23 | 1992-06-30 | The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health & Human Services | Cancer therapy using interleukin-2 and flavone compounds |
| US5238954A (en) * | 1989-01-19 | 1993-08-24 | The Upjohn Company | Fluorinated flavone acetic acid |
| DE68913997T2 (de) * | 1989-01-19 | 1994-07-28 | Upjohn Co | Fluorierte flavon-essigsäure. |
| SK281016B6 (sk) * | 1992-02-05 | 2000-10-09 | Boehringer Ingelheim Kg | Amidínové deriváty, spôsob ich výroby, použitie a farmaceutické prostriedky s ich obsahom |
| US5703130A (en) * | 1995-06-07 | 1997-12-30 | Institute Of Materia Medica, An Institute Of The Chinese Academy Of Medical Sciences | Chalcone retinoids and methods of use of same |
| US5716982A (en) * | 1995-06-07 | 1998-02-10 | Institute Of Materia Medica, An Institute Of The Chinese Academy Of Medical Sciences | Retinoids and methods of use of same |
| US5968940A (en) * | 1995-06-08 | 1999-10-19 | Institute Of Materia Medica | Retinoids and methods of use of same |
| JP4638098B2 (ja) * | 1999-06-14 | 2011-02-23 | キャンサー・リサーチ・テクノロジー・リミテッド | 癌治療 |
| CA2389924A1 (en) | 2000-01-24 | 2001-07-26 | Jozef S. Mruk | Use of flavone 8-acetic acid in vascular and cardiovascular interventions and acute coronary syndromes |
| AU2001282717A1 (en) * | 2000-07-28 | 2002-02-13 | Cancer Research Technology Limited | Cancer treatment by combination therapy |
| GB0121285D0 (en) * | 2001-09-03 | 2001-10-24 | Cancer Res Ventures Ltd | Anti-cancer combinations |
| GB2394658A (en) * | 2002-11-01 | 2004-05-05 | Cancer Rec Tech Ltd | Oral anti-cancer composition |
| GB0321999D0 (en) * | 2003-09-19 | 2003-10-22 | Cancer Rec Tech Ltd | Anti-cancer combinations |
| JP2009506019A (ja) * | 2005-08-26 | 2009-02-12 | アンティソーマ・ピーエルシー | 癌治療のための組み合わせ |
| WO2011023287A1 (en) | 2009-08-27 | 2011-03-03 | Merck Patent Gmbh | Use of faa and its derivatives in cosmetics and dermatology |
| CN103304531A (zh) * | 2013-06-25 | 2013-09-18 | 南方医科大学 | 一种3-芳基黄酮乙酸 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921070A (en) * | 1957-11-05 | 1960-01-12 | Recordati Lab Farmacologico S | Basic esters of 3-methylflavone-8-carboxylic acid |
| US3350411A (en) * | 1963-10-10 | 1967-10-31 | Pharma Seceph S A Soc D Expl C | Process for preparing 3-methylflavone-8-carboxylic acid |
| BE757821A (fr) * | 1970-08-01 | 1971-04-01 | Recordati Chem Pharm | Procede de preparation de l'acide 3-propionyl-salicylique et dederives de cet acide |
| GB1479518A (en) * | 1973-12-27 | 1977-07-13 | Erba Carlo Spa | 5,6-benzo-ypsilon-pyrone derivatives |
| US4148900A (en) * | 1973-12-27 | 1979-04-10 | Carlo Erba S.P.A. | 5:6-Benzo-γ-pyrone derivatives and process for their preparation |
| FR2281112A1 (fr) * | 1974-08-05 | 1976-03-05 | Lipha | Nouveau medicament choleretique et anti-inflammatoire |
| GB1469823A (en) * | 1974-08-13 | 1977-04-06 | Farma Lepori | Flavone derivatives |
| DE2549745A1 (de) * | 1974-11-20 | 1976-05-26 | Lipha | Durch einen chromonylrest substituierte propionsaeuren sowie deren derivate und verwendungen |
-
1981
- 1981-11-25 FR FR8122020A patent/FR2516922A1/fr active Granted
-
1982
- 1982-11-16 ZA ZA828436A patent/ZA828436B/xx unknown
- 1982-11-17 IL IL67291A patent/IL67291A0/xx not_active IP Right Cessation
- 1982-11-18 IN IN848/DEL/82A patent/IN158843B/en unknown
- 1982-11-18 IE IE2752/82A patent/IE54130B1/en not_active IP Right Cessation
- 1982-11-19 AU AU90730/82A patent/AU563190B2/en not_active Ceased
- 1982-11-23 HU HU823764A patent/HU192112B/hu not_active IP Right Cessation
- 1982-11-24 NO NO823940A patent/NO159169C/no unknown
- 1982-11-24 AT AT82402137T patent/ATE31927T1/de not_active IP Right Cessation
- 1982-11-24 MA MA19863A patent/MA19650A1/fr unknown
- 1982-11-24 CS CS828426A patent/CS248035B2/cs unknown
- 1982-11-24 DE DE8282402137T patent/DE3277970D1/de not_active Expired
- 1982-11-24 SU SU823516803A patent/SU1250171A3/ru active
- 1982-11-24 DK DK523082A patent/DK164163C/da not_active IP Right Cessation
- 1982-11-24 ES ES517637A patent/ES8308323A1/es not_active Expired
- 1982-11-24 EP EP82402137A patent/EP0080934B1/fr not_active Expired
- 1982-11-24 MX MX010425A patent/MX173498B/es unknown
- 1982-11-24 NZ NZ202596A patent/NZ202596A/en unknown
- 1982-11-25 CA CA000416354A patent/CA1213595A/fr not_active Expired
- 1982-11-25 YU YU2649/82A patent/YU43726B/xx unknown
- 1982-11-25 DD DD82245217A patent/DD204919A5/de unknown
- 1982-11-25 JP JP57205582A patent/JPS5896082A/ja active Granted
- 1982-11-25 OA OA57850A patent/OA07257A/xx unknown
-
1984
- 1984-09-21 YU YU1630/84A patent/YU43675B/xx unknown
- 1984-11-06 US US06/669,037 patent/US4602034A/en not_active Expired - Fee Related
-
1986
- 1986-05-29 US US06/872,381 patent/US4783533A/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005526786A (ja) * | 2002-03-22 | 2005-09-08 | キャンサー・リサーチ・テクノロジー・リミテッド | Ｄｍｘａａとｎｓａｉｄの抗癌的組み合わせ |
| JP2013510133A (ja) * | 2009-11-05 | 2013-03-21 | ライゼン・ファーマシューティカルズ・エスアー | 新規キナーゼモジュレーター |
| JP2016117751A (ja) * | 2009-11-05 | 2016-06-30 | ライゼン・ファーマシューティカルズ・エスアー | 新規キナーゼモジュレーター |
| US9421209B2 (en) | 2009-11-05 | 2016-08-23 | Rhizen Pharmaceuticals Sa | Kinase modulators |
| JP2018111727A (ja) * | 2009-11-05 | 2018-07-19 | ライゼン・ファーマシューティカルズ・エスアー | 新規キナーゼモジュレーター |
| US10442783B2 (en) | 2009-11-05 | 2019-10-15 | Rhizen Pharmaceuticals Sa | 2,3-disubstituted chromen-4-one compounds as modulators of protein kinases |
| US10538501B2 (en) | 2009-11-05 | 2020-01-21 | Rhizen Pharmaceuticals Sa | Kinase modulators |
| US11858907B2 (en) | 2009-11-05 | 2024-01-02 | Rhizen Pharmaceuticals Ag | Kinase modulators |
| JP2019507796A (ja) * | 2016-03-11 | 2019-03-22 | エイチ リー モフィット キャンサー センター アンド リサーチ インスティテュート インコーポレイテッド | イカリイン及びイカリチン誘導体 |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5896082A (ja) | 〔４−オキソ−４ｈ−〔１〕−ベンゾピラン−８−イル〕アルカン酸およびその誘導体、その製造方法、およびこれを含有する医薬組成物 | |
| EP0079637B1 (en) | Anti-srs-a carboxylic acid derivatives, processes for their production, and pharmaceutical formulation containing them | |
| DE60222742T2 (de) | Beta-lactam-verbindungen,herstellungsverfahren für diese verbindungen und serumhypocholesterinämiemittel, die diese verbindungen enthalten | |
| JP2000500498A (ja) | レチノイド様生物学的活性を有する置換アリールまたはヘテロアリールアミド | |
| JP2561354B2 (ja) | ベンゾシクロアルケニルジヒドロキシアルカン酸化合物、その製造方法及びそれを含有する医薬組成物 | |
| US4731470A (en) | [(5,6-dichloro-3-oxo-2,9a-alkano-2,3,9,9a-tetrahydro-1H-fluoren-7-yl)oxy]alkanoic acids and alkanimidamides | |
| KR840002170B1 (ko) | 치환 피라논 콜레스테롤 합성 억제제의 제조방법 | |
| DE68920063T2 (de) | Derivate von Benzoesäure und Verfahren zu deren Herstellung. | |
| JPS58159459A (ja) | １―フェニル―２―アミノカルボニルインドール化合物および該化合物を含有する抗不整脈剤 | |
| US3306909A (en) | 3-carbamoyl-1,5-diphenyl-2,4-pyrrolidinediones | |
| EP0089781B1 (en) | Bicyclic benzo fused compounds | |
| SU873883A3 (ru) | Способ получени гексагидро - -карболинов или их солей | |
| EP0074170B1 (en) | Chroman compounds, process for producing them and pharmaceutical compositions containing them | |
| JPH0334977A (ja) | イミダゾリルベンゾラクタム化合物 | |
| DE2629752A1 (de) | Neue carbonsaeurederivate und verfahren zu ihrer herstellung | |
| DE2737407A1 (de) | Verfahren zur herstellung neuer benzopyranderivate | |
| US2814622A (en) | Organic compounds | |
| Iijima et al. | Synthesis utilising the β-carbonyl system. Part 5. A synthesis directed towards the fungal xanthone bikaverin | |
| US4975454A (en) | Triene compounds having a chromene structure | |
| US4232042A (en) | Di-Carboxylic acid derivatives | |
| KR920010641B1 (ko) | 소염성 벤즈옥사졸론 | |
| US2797227A (en) | Basic esters of 2-norcamphanecarboxylic acid and of bicyclo [2. 2. 2]-octane-2-carboxic acids, their salts, and nuclearly alkylated substitution products thereof | |
| KATAOKA et al. | Synthesis, Stereochemistry and Reactions of Selenoxanthen-10-io (alkoxalyl alkoxycarbonyl) methanides and Related Compounds | |
| US2720542A (en) | 1-hydroxy-4-methoxy-7-keto-13-methyl-5, 6, 7, 9, 10, 13-hexahydrophenanthrene and processes of preparing the same | |
| US4500542A (en) | Dioxaheterocyclic compounds |