BE560773A - - Google Patents
Info
- Publication number
- BE560773A BE560773A BE560773DA BE560773A BE 560773 A BE560773 A BE 560773A BE 560773D A BE560773D A BE 560773DA BE 560773 A BE560773 A BE 560773A
- Authority
- BE
- Belgium
- Prior art keywords
- monocarbamate
- mephenesin
- reaction mixture
- carbonate
- diethyl carbonate
- Prior art date
Links
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 238000009884 interesterification Methods 0.000 claims description 15
- JWDYCNIAQWPBHD-UHFFFAOYSA-N Mephenesin Chemical compound CC1=CC=CC=C1OCC(O)CO JWDYCNIAQWPBHD-UHFFFAOYSA-N 0.000 claims description 13
- 229960003861 mephenesin Drugs 0.000 claims description 12
- 239000011541 reaction mixture Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 150000004703 alkoxides Chemical class 0.000 claims description 8
- 230000003197 catalytic Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- NQNPTAZGKCKSDU-UHFFFAOYSA-N C(N)(O)=O.C1(=C(O)C(=CC=C1)C(=O)OCC(O)CO)OC Chemical compound C(N)(O)=O.C1(=C(O)C(=CC=C1)C(=O)OCC(O)CO)OC NQNPTAZGKCKSDU-UHFFFAOYSA-N 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- KJOOPYUMGPBBGF-UHFFFAOYSA-N C1(=C(O)C(=CC=C1)C(=O)OCC(O)CO)OC Chemical compound C1(=C(O)C(=CC=C1)C(=O)OCC(O)CO)OC KJOOPYUMGPBBGF-UHFFFAOYSA-N 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- AUZQQIPZESHNMG-UHFFFAOYSA-M 2-carboxy-6-methoxyphenolate Chemical compound COC1=CC=CC(C([O-])=O)=C1O AUZQQIPZESHNMG-UHFFFAOYSA-M 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 43
- KFZMGEQAYNKOFK-UHFFFAOYSA-N iso-propanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 150000002148 esters Chemical class 0.000 description 12
- 150000005676 cyclic carbonates Chemical class 0.000 description 11
- 150000002314 glycerols Chemical class 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- WQDUMFSSJAZKTM-UHFFFAOYSA-N sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 8
- 235000019441 ethanol Nutrition 0.000 description 7
- -1 sodium alkoxide Chemical class 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- YGYAWVDWMABLBF-UHFFFAOYSA-N phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 230000001476 alcoholic Effects 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- QDHHCQZDFGDHMP-UHFFFAOYSA-N monochloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- KRPAJLYSLFNDOA-UHFFFAOYSA-N [2-hydroxy-3-(2-methylphenoxy)propyl] carbamate Chemical compound CC1=CC=CC=C1OCC(O)COC(N)=O KRPAJLYSLFNDOA-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000005712 crystallization Effects 0.000 description 2
- 125000003976 glyceryl group Chemical group [H]C([*])([H])C(O[H])([H])C(O[H])([H])[H] 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229950006838 mephenesin carbamate Drugs 0.000 description 2
- 125000004430 oxygen atoms Chemical group O* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000005346 substituted cycloalkyl group Chemical group 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 229940112021 centrally acting muscle relaxants Carbamic acid esters Drugs 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- CQDGTJPVBWZJAZ-UHFFFAOYSA-M ethyl carbonate Chemical compound CCOC([O-])=O CQDGTJPVBWZJAZ-UHFFFAOYSA-M 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000006501 nitrophenyl group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001184 potassium carbonate Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560773A true BE560773A (US06312121-20011106-C00033.png) |
Family
ID=182951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560773D BE560773A (US06312121-20011106-C00033.png) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE560773A (US06312121-20011106-C00033.png) |
-
0
- BE BE560773D patent/BE560773A/fr unknown
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