SE445218B - Sett att framstella optiskt aktiv (1r, 5s) 6,6-dimetyl-4(r)-/(s)-cyano-(3'-fenoxi-fenyl)-metoxi/-3-oxa-bicyklo(3-1-0)hexan-2-on - Google Patents
Sett att framstella optiskt aktiv (1r, 5s) 6,6-dimetyl-4(r)-/(s)-cyano-(3'-fenoxi-fenyl)-metoxi/-3-oxa-bicyklo(3-1-0)hexan-2-onInfo
- Publication number
- SE445218B SE445218B SE7900890A SE7900890A SE445218B SE 445218 B SE445218 B SE 445218B SE 7900890 A SE7900890 A SE 7900890A SE 7900890 A SE7900890 A SE 7900890A SE 445218 B SE445218 B SE 445218B
- Authority
- SE
- Sweden
- Prior art keywords
- cyano
- phenoxy
- dimethyl
- phenyl
- oxa
- Prior art date
Links
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 title claims description 25
- 230000003287 optical effect Effects 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- 150000001298 alcohols Chemical class 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229940126062 Compound A Drugs 0.000 description 16
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 150000002170 ethers Chemical class 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- -1 dihydroxymethyl Chemical group 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000006266 etherification reaction Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 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 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000003158 alcohol group Chemical group 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N benzyl alcohol Substances OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 229910052805 deuterium Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 125000002560 nitrile group Chemical group 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003797 solvolysis reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- GXUQMKBQDGPMKZ-UHFFFAOYSA-N 2-hydroxy-2-(3-phenoxyphenyl)acetonitrile Chemical compound N#CC(O)C1=CC=CC(OC=2C=CC=CC=2)=C1 GXUQMKBQDGPMKZ-UHFFFAOYSA-N 0.000 description 1
- WSGYTJNNHPZFKR-UHFFFAOYSA-N 3-hydroxypropanenitrile Chemical class OCCC#N WSGYTJNNHPZFKR-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- YMGUBTXCNDTFJI-UHFFFAOYSA-N cyclopropanecarboxylic acid Chemical class OC(=O)C1CC1 YMGUBTXCNDTFJI-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000006345 epimerization reaction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- LMHHRCOWPQNFTF-UHFFFAOYSA-N s-propan-2-yl azepane-1-carbothioate Chemical compound CC(C)SC(=O)N1CCCCCC1 LMHHRCOWPQNFTF-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7807779A FR2419939A1 (fr) | 1978-03-17 | 1978-03-17 | Procede de preparation d'un ether d'alcool a-cyane optiquement actif |
Publications (1)
Publication Number | Publication Date |
---|---|
SE445218B true SE445218B (sv) | 1986-06-09 |
Family
ID=9205945
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7900890A SE445218B (sv) | 1978-03-17 | 1979-02-01 | Sett att framstella optiskt aktiv (1r, 5s) 6,6-dimetyl-4(r)-/(s)-cyano-(3'-fenoxi-fenyl)-metoxi/-3-oxa-bicyklo(3-1-0)hexan-2-on |
SE7900890D SE7900890L (sv) | 1978-03-17 | 1979-02-01 | Sett att framstella optisk aktiv (1r, 5s)6,6-dimetyl-4(r)-(s)-cyano-(3'-fenoxi-fenyl)-metoxi-3-oxa-bicyklo(3-1-0)hexan-2-on |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7900890D SE7900890L (sv) | 1978-03-17 | 1979-02-01 | Sett att framstella optisk aktiv (1r, 5s)6,6-dimetyl-4(r)-(s)-cyano-(3'-fenoxi-fenyl)-metoxi-3-oxa-bicyklo(3-1-0)hexan-2-on |
Country Status (17)
Country | Link |
---|---|
US (1) | US4206124A (da) |
JP (1) | JPS54130557A (da) |
AU (1) | AU520059B2 (da) |
BE (1) | BE874893A (da) |
CA (1) | CA1128059A (da) |
CH (1) | CH636868A5 (da) |
DE (1) | DE2910417A1 (da) |
DK (1) | DK160988C (da) |
ES (1) | ES478568A1 (da) |
FR (1) | FR2419939A1 (da) |
GB (1) | GB2016459B (da) |
HU (1) | HU178335B (da) |
IE (1) | IE47819B1 (da) |
IT (1) | IT1114716B (da) |
NL (1) | NL189260C (da) |
SE (2) | SE445218B (da) |
ZA (1) | ZA791066B (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2326077C2 (de) * | 1972-05-25 | 1985-12-12 | National Research Development Corp., London | Ungesättigte Cyclopropancarbonsäuren und deren Derivate, deren Herstellung und diese enthaltende Insektizide |
FR2423488A1 (fr) * | 1978-03-17 | 1979-11-16 | Roussel Uclaf | Nouveaux ethers dont les restes organiques comportent des atomes chiraux, leur procede de preparation et leur application au dedoublement des alcools, des phenols ou de certains composes de structure lactonique |
FR2472570A1 (fr) * | 1979-07-31 | 1981-07-03 | Roussel Uclaf | Procede de preparation du (1,5) 6,6-dimethyl 4-hydroxy 3-oxa bicylo(3.1.0.)hexan-2-one et de ses ethers en position 4, sous toutes leurs formes stereoisomeres |
FR2471377A1 (fr) * | 1979-12-10 | 1981-06-19 | Roussel Uclaf | Nouveaux composes comportant un groupement azote, leur procede de preparation et leur application au dedoublement de certains composes organiques |
US4276230A (en) * | 1980-04-21 | 1981-06-30 | Zoecon Corporation | Cyano-3-phenoxybenzyl N-1-(1-naphthyl) ethylcarbamate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4014918A (en) * | 1968-07-12 | 1977-03-29 | Roussel-Uclaf | Process for the preparation of cyclopropane derivatives and compounds produced therein |
FR2036088A5 (da) * | 1969-03-04 | 1970-12-24 | Roussel Uclaf | |
US3922286A (en) * | 1971-03-23 | 1975-11-25 | Sumitomo Chemical Co | Process for the production of optically active dihydrochrysanthemolactone |
US3989654A (en) * | 1973-11-22 | 1976-11-02 | Sumitomo Chemical Company, Limited | Process for preparing cis-chrysanthemic acid |
FR2375161A1 (fr) * | 1976-04-23 | 1978-07-21 | Roussel Uclaf | Procede de transformation d'un ester d'acide chiral d'alcool secondaire a-cyane optiquement actif de structure (r) en ester d'acide chiral d'alcool secondaire a-cyane de structure (s) |
US4132717A (en) * | 1977-08-09 | 1979-01-02 | Shell Oil Company | Enol lactone intermediate for the preparation of (1R,cis)-caronaldehydic acid |
ZA7911B (en) * | 1978-01-31 | 1980-01-30 | Roussel Uclaf | Optically-active substituted benzyl alcohol and process for preparing it |
-
1978
- 1978-03-17 FR FR7807779A patent/FR2419939A1/fr active Granted
-
1979
- 1979-02-01 SE SE7900890A patent/SE445218B/sv not_active IP Right Cessation
- 1979-02-01 SE SE7900890D patent/SE7900890L/xx not_active Application Discontinuation
- 1979-03-06 HU HU79RO1012A patent/HU178335B/hu not_active IP Right Cessation
- 1979-03-07 ZA ZA791066A patent/ZA791066B/xx unknown
- 1979-03-07 US US06/018,308 patent/US4206124A/en not_active Expired - Lifetime
- 1979-03-13 ES ES478568A patent/ES478568A1/es not_active Expired
- 1979-03-14 IT IT48344/79A patent/IT1114716B/it active
- 1979-03-16 DE DE19792910417 patent/DE2910417A1/de active Granted
- 1979-03-16 DK DK108779A patent/DK160988C/da active
- 1979-03-16 CA CA323,659A patent/CA1128059A/fr not_active Expired
- 1979-03-16 GB GB7909328A patent/GB2016459B/en not_active Expired
- 1979-03-16 NL NLAANVRAGE7902117,A patent/NL189260C/xx not_active IP Right Cessation
- 1979-03-16 JP JP3009979A patent/JPS54130557A/ja active Granted
- 1979-03-16 BE BE0/194058A patent/BE874893A/xx not_active IP Right Cessation
- 1979-03-16 CH CH253179A patent/CH636868A5/fr not_active IP Right Cessation
- 1979-03-16 AU AU45178/79A patent/AU520059B2/en not_active Expired
- 1979-08-08 IE IE731/79A patent/IE47819B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6221787B2 (da) | 1987-05-14 |
GB2016459B (en) | 1982-09-15 |
IE47819B1 (en) | 1984-06-27 |
ES478568A1 (es) | 1979-05-16 |
DK108779A (da) | 1979-09-18 |
IT1114716B (it) | 1986-01-27 |
SE7900890L (sv) | 1979-09-18 |
IE790731L (en) | 1979-09-17 |
DK160988C (da) | 1991-11-11 |
DE2910417A1 (de) | 1979-09-20 |
HU178335B (en) | 1982-04-28 |
BE874893A (fr) | 1979-09-17 |
ZA791066B (en) | 1980-03-26 |
CH636868A5 (fr) | 1983-06-30 |
DE2910417C2 (da) | 1988-09-15 |
DK160988B (da) | 1991-05-13 |
AU520059B2 (en) | 1982-01-14 |
IT7948344A0 (it) | 1979-03-14 |
US4206124A (en) | 1980-06-03 |
GB2016459A (en) | 1979-09-26 |
NL7902117A (nl) | 1979-09-19 |
AU4517879A (en) | 1979-09-20 |
JPS54130557A (en) | 1979-10-09 |
NL189260B (nl) | 1992-09-16 |
FR2419939B1 (da) | 1980-11-28 |
CA1128059A (fr) | 1982-07-20 |
FR2419939A1 (fr) | 1979-10-12 |
NL189260C (nl) | 1993-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE454087B (sv) | (1r,5s) 6,6-dimetyl-4-(r)-/(s) eller (r)-cyano-(3'-fenoxi-fenyl)-metoxi/-3-oxabicyklo/3.1.0/-hexan-2-on och blandningar derav till anvendning for framstellning av (s)-alfa-cyano-3-fenoxi-bensylalkohol | |
EP0044158B1 (en) | Novel optically active imidazolidin-2-one derivatives and their production | |
US4265817A (en) | Novel chiral ethers and their use in resolution of alcohols and phenols | |
SE445218B (sv) | Sett att framstella optiskt aktiv (1r, 5s) 6,6-dimetyl-4(r)-/(s)-cyano-(3'-fenoxi-fenyl)-metoxi/-3-oxa-bicyklo(3-1-0)hexan-2-on | |
EP0023959B1 (en) | Method of preparing optically active 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone and intermediates therefor and the compounds thus obtained | |
EP0169688B1 (en) | Process for preparing anti-inflammatory cycloalkylidenemethylphenylacetic acid derivatives | |
Galat | A New Synthesis of β-Alanine | |
US4551281A (en) | Process for the preparation of cyclopropane carboxylic acid esters | |
US3910958A (en) | Process for preparing arylacetic acids and esters thereof | |
JPS6137268B2 (da) | ||
US4154757A (en) | Process for the manufacture of p-hydroxybenzyl cyanide | |
US2732379A (en) | ||
SU417938A3 (ru) | Способ получения 1- | |
JPS597135A (ja) | マロン酸エステルの製造法 | |
SU563415A1 (ru) | Способ получени 2-(1-оксиэтил)4,5,6,7-тетрагидроизо (или метаноизо) индолов | |
US2654760A (en) | Preparation of 4-methyl-5-(beta-hydroxyethyl)-thiazole | |
JPS54115328A (en) | Preparation of 3,5-dichloro-alpha-methylstyrene | |
JPS5839680A (ja) | ケタ−ル化されたグリセロ−ルアリルエ−テルの合成法 | |
SU899553A1 (ru) | Способ получени 2-метил-3-этоксикарбонил-хиноксалинов | |
ES485956A1 (es) | Procedimiento para la preparacion de esteres basicos | |
SU681041A1 (ru) | Способ получени 1,3-ди-(алкокси)-2-пропанолов | |
SU1225839A1 (ru) | Способ получени 1-винил-бензимидазол-2-она | |
SU857108A1 (ru) | Способ получени бензилацетата | |
SU633253A1 (ru) | Способ получени эфиров замещенной @ -оксиакриловой кислоты | |
SU1616917A1 (ru) | Способ получени тетрагидрофуранола-3 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 7900890-0 |
|
NUG | Patent has lapsed |
Ref document number: 7900890-0 |