IE41684B1 - Process for the preparation of carnitine hydrochloride - Google Patents
Process for the preparation of carnitine hydrochlorideInfo
- Publication number
- IE41684B1 IE41684B1 IE1971/75A IE197175A IE41684B1 IE 41684 B1 IE41684 B1 IE 41684B1 IE 1971/75 A IE1971/75 A IE 1971/75A IE 197175 A IE197175 A IE 197175A IE 41684 B1 IE41684 B1 IE 41684B1
- Authority
- IE
- Ireland
- Prior art keywords
- process according
- trimethylamine
- acid alkyl
- alkyl ester
- solution
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 37
- 238000002360 preparation method Methods 0.000 title claims description 5
- JXXCENBLGFBQJM-FYZOBXCZSA-N [(2r)-3-carboxy-2-hydroxypropyl]-trimethylazanium;chloride Chemical compound [Cl-].C[N+](C)(C)C[C@H](O)CC(O)=O JXXCENBLGFBQJM-FYZOBXCZSA-N 0.000 title 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims abstract description 92
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 30
- PHIQHXFUZVPYII-ZCFIWIBFSA-N (R)-carnitine Chemical compound C[N+](C)(C)C[C@H](O)CC([O-])=O PHIQHXFUZVPYII-ZCFIWIBFSA-N 0.000 claims abstract description 29
- 239000002253 acid Substances 0.000 claims abstract description 20
- 125000005907 alkyl ester group Chemical group 0.000 claims abstract description 17
- 229960004203 carnitine Drugs 0.000 claims abstract description 11
- -1 trimethyl ammonium halide Chemical class 0.000 claims abstract description 9
- 230000004048 modification Effects 0.000 claims abstract description 3
- 238000012986 modification Methods 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 43
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 35
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 238000005984 hydrogenation reaction Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 239000007868 Raney catalyst Substances 0.000 claims description 4
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 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 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- NCPHGZWGGANCAY-UHFFFAOYSA-N methane;ruthenium Chemical compound C.[Ru] NCPHGZWGGANCAY-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 abstract description 6
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 238000003756 stirring Methods 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 8
- 239000003610 charcoal Substances 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000002572 peristaltic effect Effects 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- OHLRLMWUFVDREV-UHFFFAOYSA-N ethyl 4-chloro-3-oxobutanoate Chemical compound CCOC(=O)CC(=O)CCl OHLRLMWUFVDREV-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- PIZFOAZSELZFAS-UHFFFAOYSA-M (4-ethoxy-2,4-dioxobutyl)-trimethylazanium;chloride Chemical compound [Cl-].CCOC(=O)CC(=O)C[N+](C)(C)C PIZFOAZSELZFAS-UHFFFAOYSA-M 0.000 description 3
- 239000005703 Trimethylamine hydrochloride Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- SZYJELPVAFJOGJ-UHFFFAOYSA-N trimethylamine hydrochloride Chemical compound Cl.CN(C)C SZYJELPVAFJOGJ-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- MGDWUTQKXCZNAJ-UHFFFAOYSA-N ethyl 4-bromo-3-oxobutanoate Chemical compound CCOC(=O)CC(=O)CBr MGDWUTQKXCZNAJ-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000006418 Brown reaction Methods 0.000 description 1
- AIZPKZPCHIQSHD-UHFFFAOYSA-N CC(CC(NC1=CC=CC=C1)=O)O.Cl Chemical compound CC(CC(NC1=CC=CC=C1)=O)O.Cl AIZPKZPCHIQSHD-UHFFFAOYSA-N 0.000 description 1
- GXECAODZWCEHDW-UHFFFAOYSA-N CC(CC(O)=O)O.Br Chemical compound CC(CC(O)=O)O.Br GXECAODZWCEHDW-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- MHKKFFHWMKEBDW-UHFFFAOYSA-N dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate Chemical compound COC(=O)C1CC(=O)C(C(=O)OC)CC1=O MHKKFFHWMKEBDW-UHFFFAOYSA-N 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VCRYGHPVKURQMM-UHFFFAOYSA-N methane;platinum Chemical compound C.[Pt] VCRYGHPVKURQMM-UHFFFAOYSA-N 0.000 description 1
- HFLMYYLFSNEOOT-UHFFFAOYSA-N methyl 4-chloro-3-oxobutanoate Chemical compound COC(=O)CC(=O)CCl HFLMYYLFSNEOOT-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/22—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1297174A CH596147A5 (de) | 1974-09-25 | 1974-09-25 | |
| CH1297074A CH588443A5 (de) | 1974-09-25 | 1974-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE41684L IE41684L (en) | 1976-03-25 |
| IE41684B1 true IE41684B1 (en) | 1980-02-27 |
Family
ID=25711305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1971/75A IE41684B1 (en) | 1974-09-25 | 1975-09-10 | Process for the preparation of carnitine hydrochloride |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5163123A (de) |
| AR (1) | AR205840A1 (de) |
| AT (1) | AT349657B (de) |
| BR (1) | BR7506185A (de) |
| DD (1) | DD123735A5 (de) |
| GB (1) | GB1456354A (de) |
| IE (1) | IE41684B1 (de) |
| IL (1) | IL48135A (de) |
| LU (1) | LU73458A1 (de) |
| SE (2) | SE7510666L (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH075528B2 (ja) * | 1988-11-24 | 1995-01-25 | 高砂香料工業株式会社 | カルニチン塩酸塩の製造方法 |
-
1975
- 1975-01-01 AR AR260532A patent/AR205840A1/es active
- 1975-09-09 GB GB3704275A patent/GB1456354A/en not_active Expired
- 1975-09-10 IE IE1971/75A patent/IE41684B1/en unknown
- 1975-09-18 IL IL48135A patent/IL48135A/xx unknown
- 1975-09-22 DD DD188474A patent/DD123735A5/xx unknown
- 1975-09-22 JP JP50115420A patent/JPS5163123A/ja active Pending
- 1975-09-23 SE SE7510666A patent/SE7510666L/xx unknown
- 1975-09-24 BR BR7506185*A patent/BR7506185A/pt unknown
- 1975-09-24 AT AT731975A patent/AT349657B/de not_active IP Right Cessation
- 1975-09-25 LU LU73458A patent/LU73458A1/xx unknown
-
1978
- 1978-02-15 SE SE7801764A patent/SE7801764L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD123735A5 (de) | 1977-01-12 |
| LU73458A1 (de) | 1976-08-13 |
| JPS5163123A (en) | 1976-06-01 |
| IL48135A (en) | 1978-10-31 |
| AR205840A1 (es) | 1976-06-07 |
| IL48135A0 (en) | 1975-11-25 |
| SE7801764L (sv) | 1978-02-15 |
| AT349657B (de) | 1979-04-25 |
| GB1456354A (en) | 1976-11-24 |
| IE41684L (en) | 1976-03-25 |
| ATA731975A (de) | 1978-09-15 |
| BR7506185A (pt) | 1976-08-03 |
| SE7510666L (sv) | 1976-03-26 |
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