DE69104920T2 - Verfahren zur herstellung von pyrimidintrionderivaten. - Google Patents
Verfahren zur herstellung von pyrimidintrionderivaten.Info
- Publication number
- DE69104920T2 DE69104920T2 DE69104920T DE69104920T DE69104920T2 DE 69104920 T2 DE69104920 T2 DE 69104920T2 DE 69104920 T DE69104920 T DE 69104920T DE 69104920 T DE69104920 T DE 69104920T DE 69104920 T2 DE69104920 T2 DE 69104920T2
- Authority
- DE
- Germany
- Prior art keywords
- formula
- compound
- process according
- mol
- iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- QHZQILHUJDRDAI-UHFFFAOYSA-N febarbamate Chemical compound O=C1N(CC(COCCCC)OC(N)=O)C(=O)NC(=O)C1(CC)C1=CC=CC=C1 QHZQILHUJDRDAI-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 229960005182 febarbamate Drugs 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 10
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 150000007530 organic bases Chemical class 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 claims description 4
- 150000002513 isocyanates Chemical class 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
- 229940002612 prodrug Drugs 0.000 abstract description 3
- 239000000651 prodrug Substances 0.000 abstract description 3
- FAAYXVRRJFCFOR-UHFFFAOYSA-N (2,4,5-trioxo-1,3-diazinan-1-yl)phosphonic acid Chemical class OP(O)(=O)N1CC(=O)C(=O)NC1=O FAAYXVRRJFCFOR-UHFFFAOYSA-N 0.000 abstract description 2
- SOFSSZFBVOGIKD-UHFFFAOYSA-N pyrimidine-2,4,5-trione Chemical class O=C1NC(=O)C(=O)C=N1 SOFSSZFBVOGIKD-UHFFFAOYSA-N 0.000 abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 54
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- 239000012044 organic layer Substances 0.000 description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 238000004128 high performance liquid chromatography Methods 0.000 description 9
- HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical class O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- KXLGRPUTQDZSAE-UHFFFAOYSA-N 1-(3-butoxy-2-hydroxypropyl)-5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione Chemical compound O=C1N(CC(O)COCCCC)C(=O)NC(=O)C1(CC)C1=CC=CC=C1 KXLGRPUTQDZSAE-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- -1 chloro compound Chemical class 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- DDBREPKUVSBGFI-UHFFFAOYSA-N phenobarbital Chemical compound C=1C=CC=CC=1C1(CC)C(=O)NC(=O)NC1=O DDBREPKUVSBGFI-UHFFFAOYSA-N 0.000 description 4
- 229960002695 phenobarbital Drugs 0.000 description 4
- 239000002168 alkylating agent Substances 0.000 description 3
- 229940100198 alkylating agent Drugs 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- YSUQLAYJZDEMOT-UHFFFAOYSA-N 2-(butoxymethyl)oxirane Chemical compound CCCCOCC1CO1 YSUQLAYJZDEMOT-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 238000013270 controlled release Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- QKPIQPBNFUNZSJ-UHFFFAOYSA-N dichlorophosphorylimino(oxo)methane Chemical compound ClP(Cl)(=O)N=C=O QKPIQPBNFUNZSJ-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- XMGMDMPUNASRBN-UHFFFAOYSA-N 1-(3-butoxy-2-hydroxypropyl)-5,5-dipropyl-1,3-diazinane-2,4,6-trione Chemical compound CCCCOCC(O)CN1C(=O)NC(=O)C(CCC)(CCC)C1=O XMGMDMPUNASRBN-UHFFFAOYSA-N 0.000 description 1
- IZHGMMBZJWHGND-UHFFFAOYSA-N 1-butoxy-3-chloropropan-2-ol Chemical compound CCCCOCC(O)CCl IZHGMMBZJWHGND-UHFFFAOYSA-N 0.000 description 1
- OJMCNMCTVBXZMN-UHFFFAOYSA-N 3,4-dichloro-2-isocyanatophosphinine Chemical compound ClC1=CC=PC(N=C=O)=C1Cl OJMCNMCTVBXZMN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- MBSBKSGPSFPSLQ-UHFFFAOYSA-N [1-butoxy-3-(2,4,6-trioxo-5,5-dipropyl-1,3-diazinan-1-yl)propan-2-yl] carbamate Chemical compound CCCCOCC(OC(N)=O)CN1C(=O)NC(=O)C(CCC)(CCC)C1=O MBSBKSGPSFPSLQ-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- WRJWRGBVPUUDLA-UHFFFAOYSA-N chlorosulfonyl isocyanate Chemical compound ClS(=O)(=O)N=C=O WRJWRGBVPUUDLA-UHFFFAOYSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- RCOUWKSZRXJXLA-UHFFFAOYSA-N propylbarbital Chemical compound CCCC1(CCC)C(=O)NC(=O)NC1=O RCOUWKSZRXJXLA-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/60—Three or more oxygen or sulfur atoms
- C07D239/62—Barbituric acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/22—Amides of acids of phosphorus
- C07F9/24—Esteramides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Dental Preparations (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909002890A GB9002890D0 (en) | 1990-02-08 | 1990-02-08 | Process for preparing pyrimidinetrione derivatives |
PCT/EP1991/000253 WO1991012244A1 (en) | 1990-02-08 | 1991-02-05 | Process for preparing pyrimidinetrione derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69104920D1 DE69104920D1 (de) | 1994-12-08 |
DE69104920T2 true DE69104920T2 (de) | 1995-03-16 |
Family
ID=10670669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69104920T Expired - Fee Related DE69104920T2 (de) | 1990-02-08 | 1991-02-05 | Verfahren zur herstellung von pyrimidintrionderivaten. |
Country Status (26)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2107064A1 (de) * | 2008-04-02 | 2009-10-07 | Basf Se | Verfahren zur Herstellung von Triamiden aus Ammoniak und Amido-Dichloriden |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2161212A (en) * | 1939-06-06 | Substituted barbituric acids con | ||
US2876225A (en) * | 1959-03-03 | Manufacture of therapeutic substances | ||
US2051846A (en) * | 1936-08-25 | Production of barbituric acid | ||
US814496A (en) * | 1904-11-08 | 1906-03-06 | Firm Of E Merck | Process of making barbituric acids. |
GB1581834A (en) | 1976-11-01 | 1980-12-31 | Sapos Sa | Complexes of barbituric acid derivatives |
FR2424262A1 (fr) * | 1978-04-24 | 1979-11-23 | Sapos Sa | Nouveaux complexes tetrameres de derives de la malonyl-uree a action psychotrope et procede de preparation |
GB8309813D0 (en) * | 1983-04-12 | 1983-05-18 | Sapos Sa | Pyrimidinetrione derivatives |
-
1990
- 1990-02-08 HU HU93285A patent/HUT64077A/hu unknown
- 1990-02-08 GB GB909002890A patent/GB9002890D0/en active Pending
-
1991
- 1991-02-05 RU SU915001934A patent/RU2050353C1/ru active
- 1991-02-05 AT AT91903577T patent/ATE113589T1/de not_active IP Right Cessation
- 1991-02-05 CA CA002049991A patent/CA2049991A1/en not_active Abandoned
- 1991-02-05 PL PL91292559A patent/PL165990B1/pl unknown
- 1991-02-05 RO RO148583A patent/RO109334B1/ro unknown
- 1991-02-05 WO PCT/EP1991/000253 patent/WO1991012244A1/en active IP Right Grant
- 1991-02-05 HU HU913183A patent/HU207722B/hu not_active IP Right Cessation
- 1991-02-05 US US07/768,852 patent/US5262402A/en not_active Expired - Fee Related
- 1991-02-05 KR KR1019910701274A patent/KR920701173A/ko not_active Ceased
- 1991-02-05 DE DE69104920T patent/DE69104920T2/de not_active Expired - Fee Related
- 1991-02-05 EP EP91903577A patent/EP0466887B1/en not_active Expired - Lifetime
- 1991-02-05 JP JP3503730A patent/JPH04505460A/ja active Pending
- 1991-02-05 PL PL91304151A patent/PL168051B1/pl unknown
- 1991-02-05 ES ES91903577T patent/ES2065002T3/es not_active Expired - Lifetime
- 1991-02-05 TW TW080100904A patent/TW216792B/zh active
- 1991-02-05 DK DK91903577.4T patent/DK0466887T3/da active
- 1991-02-07 YU YU21791A patent/YU47836B/sh unknown
- 1991-02-07 PT PT96694A patent/PT96694B/pt not_active IP Right Cessation
- 1991-02-07 IE IE40991A patent/IE62606B1/en not_active IP Right Cessation
- 1991-02-08 CN CN91101394A patent/CN1034806C/zh not_active Expired - Fee Related
- 1991-02-08 CS CS91311A patent/CS31191A3/cs unknown
- 1991-11-07 BG BG95434A patent/BG60269B2/xx unknown
-
1992
- 1992-12-09 LV LVP-92-273A patent/LV10259B/en unknown
-
1993
- 1993-06-03 LT LTIP612A patent/LT3316B/lt not_active IP Right Cessation
- 1993-07-27 GE GEAP19931231A patent/GEP19970892B/en unknown
-
1995
- 1995-03-28 HR HR950155A patent/HRP950155A2/xx not_active Application Discontinuation
- 1995-05-12 CN CN95106059A patent/CN1121070A/zh active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69623532T2 (de) | Verfahren zur Herstellung von 4-Trifluormethylnicotinsäure | |
DE69628712T2 (de) | Verfahren zur Herstellung von Dihalogenazolopyrimidinen | |
DE3036390A1 (de) | Neue pyrrolo-pyrimidine, verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von biologischen wirkstoffen | |
DE1595946A1 (de) | Nucleoside und Verfahren zu ihrer Herstellung | |
DE69313771T3 (de) | Carbazolon - Derivate und Verfahren zu ihrer Herstellung | |
DE69706981T2 (de) | Verfahren zur herstellung von pyrimidin-derivaten | |
DE69403149T2 (de) | Verfahren zur Herstellung 1-substituierte-5(4H)-Tetrazolinone | |
DE69704832T2 (de) | Verfahren zur Herstellung von Pyrimidinderivaten | |
DE69119714T2 (de) | Verfahren zur Herstellung von Benzylphthalazinonderivaten und von deren Salzen | |
DE69104920T2 (de) | Verfahren zur herstellung von pyrimidintrionderivaten. | |
EP0547411B1 (de) | Verfahren zur Herstellung von 2-substituierten 4,6-Dialkoxypyrimidinen | |
DE69427827T2 (de) | Verfahren zur Herstellung von Sulfonylharnstoffderivaten und Zwischenprodukte für dieses Verfahren | |
DE2249532C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE3149011C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE68908477T3 (de) | "Verfahren zur Herstellung von Selegilin-hydrochlorid" | |
DE69817974T2 (de) | Ein Verfahren zur Herstellung von Pyrrolidinon-Derivaten | |
DE2340409C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE69400715T2 (de) | Verfahren zur Herstellung 4-halo-5(hydroxymethyl)-imidazol Derivate und neue 4-chloro-imidazol Verbindungen | |
DE68905866T2 (de) | Anilinopyrimidin-derivate. | |
EP0101934B1 (de) | Verfahren zur Herstellung von 1-(Halogenalkyl)-1,2,3,4-tetrahydro-beta-carbolinen | |
DE1817791C3 (de) | 2-Aminomethyl-3-phenylindole und ihre Salze mit Säuren | |
DE69104710T2 (de) | Verfahren zur herstellung von uracilderivaten. | |
DE69013332T2 (de) | N-(3',4'-dimethoxyzimtsäure)anthranilsäure. | |
DE3115970A1 (de) | "5-acyloxy-4(5h)-oxazolonium-salze, verfahren zu ihrer herstellung und ihre verwendung als zwischenprodukte zur synthese von herbizid wirksamen triazinonen" | |
EP0175264B1 (de) | Verfahren zur Herstellung von 2-Amino-3-cyano-5-dialkoxymethyl-pyrazinen und Zwischenprodukte für dieses Verfahren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |