BE440436A - - Google Patents

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Publication number

BE440436A

BE440436A BE440436DA BE440436A BE 440436 A BE440436 A BE 440436A BE 440436D A BE440436D A BE 440436DA BE 440436 A BE440436 A BE 440436A

Authority

BE

Belgium

Prior art keywords

letter

copy

solution

desc

treatment

Prior art date

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• 150000001875 compounds Chemical class 0.000 claims description 9
• 238000000034 method Methods 0.000 claims description 6
• 125000003118 aryl group Chemical group 0.000 claims description 5
• 230000000875 corresponding Effects 0.000 claims description 5
• 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
• RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 16
• 239000000243 solution Substances 0.000 description 16
• XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
• 125000000217 alkyl group Chemical group 0.000 description 6
• UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
• 239000003795 chemical substances by application Substances 0.000 description 5
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
• 239000000047 product Substances 0.000 description 5
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 239000002253 acid Substances 0.000 description 4
• 235000019441 ethanol Nutrition 0.000 description 4
• OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
• -1 oxalacetic ester compound Chemical class 0.000 description 4
• 239000007800 oxidant agent Substances 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
• 238000006243 chemical reaction Methods 0.000 description 3
• 239000007795 chemical reaction product Substances 0.000 description 3
• 150000002148 esters Chemical class 0.000 description 3
• 150000002576 ketones Chemical class 0.000 description 3
• MUBZPKHOEPUJKR-UHFFFAOYSA-N oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
• KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
• 238000007127 saponification reaction Methods 0.000 description 3
• 238000003756 stirring Methods 0.000 description 3
• CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
• 230000002378 acidificating Effects 0.000 description 2
• 125000002252 acyl group Chemical group 0.000 description 2
• 238000009835 boiling Methods 0.000 description 2
• UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
• 229910002091 carbon monoxide Inorganic materials 0.000 description 2
• 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
• 238000001035 drying Methods 0.000 description 2
• 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 239000003208 petroleum Substances 0.000 description 2
• 239000002244 precipitate Substances 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• 238000010992 reflux Methods 0.000 description 2
• KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
• 229910052708 sodium Inorganic materials 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• 230000001131 transforming Effects 0.000 description 2
• ODIGIKRIUKFKHP-UHFFFAOYSA-N (N-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical group OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
• OZWKMVRBQXNZKK-UHFFFAOYSA-N Ketorolac Chemical compound OC(=O)C1CCN2C1=CC=C2C(=O)C1=CC=CC=C1 OZWKMVRBQXNZKK-UHFFFAOYSA-N 0.000 description 1
• ORNBQBCIOKFOEO-QGVNFLHTSA-N Pregnenolone Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 ORNBQBCIOKFOEO-QGVNFLHTSA-N 0.000 description 1
• 229960000249 Pregnenolone Drugs 0.000 description 1
• ORNBQBCIOKFOEO-YQUGOWONSA-N Pregnenolone Natural products O=C(C)[C@@H]1[C@@]2(C)[C@H]([C@H]3[C@@H]([C@]4(C)C(=CC3)C[C@@H](O)CC4)CC2)CC1 ORNBQBCIOKFOEO-YQUGOWONSA-N 0.000 description 1
• QDRKDTQENPPHOJ-UHFFFAOYSA-N Sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
• 238000007792 addition Methods 0.000 description 1
• 230000001476 alcoholic Effects 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 239000007859 condensation product Substances 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 1
• 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
• 238000004090 dissolution Methods 0.000 description 1
• KVXNKFYSHAUJIA-UHFFFAOYSA-M ethoxyethane;acetate Chemical compound CC([O-])=O.CCOCC KVXNKFYSHAUJIA-UHFFFAOYSA-M 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
• 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 1
• ACKFDYCQCBEDNU-UHFFFAOYSA-J lead(2+);tetraacetate Chemical compound [Pb+2].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O ACKFDYCQCBEDNU-UHFFFAOYSA-J 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
• 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
• PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 235000006408 oxalic acid Nutrition 0.000 description 1
• BDERNNFJNOPAEC-UHFFFAOYSA-N propanol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
• 239000012266 salt solution Substances 0.000 description 1
• 229910052709 silver Inorganic materials 0.000 description 1
• 239000004332 silver Substances 0.000 description 1
• 239000001187 sodium carbonate Substances 0.000 description 1
• 229910000029 sodium carbonate Inorganic materials 0.000 description 1
• 159000000000 sodium salts Chemical class 0.000 description 1
• 229910052938 sodium sulfate Inorganic materials 0.000 description 1
• 235000011152 sodium sulphate Nutrition 0.000 description 1
• SYXYWTXQFUUWLP-UHFFFAOYSA-N sodium;butan-1-olate Chemical compound [Na+].CCCC[O-] SYXYWTXQFUUWLP-UHFFFAOYSA-N 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• YTPLMLYBLZKORZ-UHFFFAOYSA-N thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1