BE445068A - - Google Patents
Info
- Publication number
- BE445068A BE445068A BE445068DA BE445068A BE 445068 A BE445068 A BE 445068A BE 445068D A BE445068D A BE 445068DA BE 445068 A BE445068 A BE 445068A
- Authority
- BE
- Belgium
- Prior art keywords
- group
- ester
- pressure
- acid
- solution
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 11
- 150000002148 esters Chemical class 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 125000004185 ester group Chemical group 0.000 claims 1
- 238000007363 ring formation reaction Methods 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 27
- 238000009835 boiling Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 239000012230 colorless oil Substances 0.000 description 8
- 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 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 125000004494 ethyl ester group Chemical group 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 150000007659 semicarbazones Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- -1 alkyl radicals Chemical class 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 2
- 150000002391 heterocyclic compounds Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- KDQHSRNMHOHWGH-UHFFFAOYSA-N 4-methyl-3-oxothiolane-2-carboxylic acid Chemical compound CC1CSC(C(O)=O)C1=O KDQHSRNMHOHWGH-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229930194542 Keto Natural products 0.000 description 1
- 241001608711 Melo Species 0.000 description 1
- 244000025272 Persea americana Species 0.000 description 1
- 235000008673 Persea americana Nutrition 0.000 description 1
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 240000009038 Viola odorata Species 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 244000172533 Viola sororia Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000001476 alcoholic effect 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
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- DJLUGWFUVRDHLO-UHFFFAOYSA-N ethyl 4,5-dimethyl-6-oxo-7-propyl-7,8-dihydrocyclopenta[e][1]benzofuran-2-carboxylate Chemical compound O=C1C(CCC)CC2=C1C(C)=C(C)C1=C2C=C(C(=O)OCC)O1 DJLUGWFUVRDHLO-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445068A true BE445068A (en:Method) |
Family
ID=101552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445068D BE445068A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE445068A (en:Method) |
-
0
- BE BE445068D patent/BE445068A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2572070A1 (fr) | Derives de la chalcone utiles en therapeutique | |
| CN108484535B (zh) | 一种制备茚草酮的方法 | |
| US3261870A (en) | 5-halo-2-nitro-benzophenones and processes for their preparation | |
| CH392483A (fr) | Procédé de préparation de nouveaux esters d'acides 4-halo-3-sulfamoyl-benzoïques | |
| US2218349A (en) | Halogenated derivatives of aceto propyl alcohol | |
| BE451550A (en:Method) | ||
| EP0589784B1 (fr) | Dérivé du 2-éthyl benzo [b] thiophène, son procédé de préparation et son utilisation comme intermédiaire de synthèse | |
| JP2549997B2 (ja) | 新規ハロケタール化合物 | |
| US2878257A (en) | Production of cxcloheptene- | |
| GB1574583A (en) | Process for preparing thiazoles | |
| US3165538A (en) | Cycloundecane-1, 2-dicarboxylic acids | |
| CH476658A (fr) | Procédé pour la préparation d'une dihydroxy-dicétone | |
| BE760116A (fr) | Procede de synthese de 2,6-di(diethanolamino)-4,8- dipiperidino-pyrimidino-(5,4 d)-pyrimidine a partir d'acide orothiqueet produits obtenus par ce procede | |
| BE454511A (en:Method) | ||
| CH330478A (fr) | Procédé de préparation de nouveaux thiodérivés de colchicéines | |
| JPS5821897B2 (ja) | ２− フエニルプロピオンアルデヒドユウドウタイノ セイゾウホウ | |
| BE565079A (en:Method) | ||
| CH363978A (fr) | Procédé pour la préparation de l'a-estradiol | |
| CH333723A (fr) | Procédé de fabrication d'imidazolines | |
| DE1294362B (de) | Verfahren zur Herstellung von Tetrafluorbenzodinitrilen | |
| CH306901A (fr) | Procédé de préparation d'un nouveau composé chimique ayant une activité antispasmodique. | |
| BE480199A (en:Method) | ||
| FR2460922A1 (fr) | Nouveaux acides 2-methoxy-4-nitro-5-alkylsulfonyl benzoiques, leur procedes de preparation et leur utilisation comme intermediaires de synthese de medicaments | |
| CH297837A (fr) | Procédé pour préparer la 1-chloro-4-méthylthiaxanthone. | |
| BE480546A (en:Method) |