NL8202145A - Werkwijze voor het bereiden van 5,11-dihydro-6hpyrido 2,3-b 1,4 benzodiazepin-6-onen. - Google Patents
Werkwijze voor het bereiden van 5,11-dihydro-6hpyrido 2,3-b 1,4 benzodiazepin-6-onen. Download PDFInfo
- Publication number
- NL8202145A NL8202145A NL8202145A NL8202145A NL8202145A NL 8202145 A NL8202145 A NL 8202145A NL 8202145 A NL8202145 A NL 8202145A NL 8202145 A NL8202145 A NL 8202145A NL 8202145 A NL8202145 A NL 8202145A
- Authority
- NL
- Netherlands
- Prior art keywords
- formula
- sodium
- compound
- condensing agent
- potassium
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- 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 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims description 8
- -1 anthranilic acid ester Chemical class 0.000 claims description 7
- 125000005843 halogen group Chemical group 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- RWZYAGGXGHYGMB-UHFFFAOYSA-N o-aminobenzenecarboxylic acid Natural products NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims description 4
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 claims description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 239000012312 sodium hydride Substances 0.000 claims description 3
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 3
- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 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
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- AFRJJFRNGGLMDW-UHFFFAOYSA-N lithium amide Chemical compound [Li+].[NH2-] AFRJJFRNGGLMDW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 claims description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 2
- WQKGAJDYBZOFSR-UHFFFAOYSA-N potassium;propan-2-olate Chemical compound [K+].CC(C)[O-] WQKGAJDYBZOFSR-UHFFFAOYSA-N 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims 1
- VAMXMNNIEUEQDV-UHFFFAOYSA-N methyl anthranilate Chemical compound COC(=O)C1=CC=CC=C1N VAMXMNNIEUEQDV-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 239000000725 suspension Substances 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- MEQBJJUWDCYIAB-UHFFFAOYSA-N 2-chloropyridin-3-amine Chemical compound NC1=CC=CN=C1Cl MEQBJJUWDCYIAB-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000003208 petroleum Substances 0.000 description 5
- 238000007363 ring formation reaction Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 3
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- BMTAFVWTTFSTOG-UHFFFAOYSA-N Butylate Chemical compound CCSC(=O)N(CC(C)C)CC(C)C BMTAFVWTTFSTOG-UHFFFAOYSA-N 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 3
- YZPAKBGVJIVPEU-UHFFFAOYSA-N 1,2-benzodiazepin-6-one Chemical class N1=NC=CC=C2C(=O)C=CC=C21 YZPAKBGVJIVPEU-UHFFFAOYSA-N 0.000 description 2
- WGPYXKVYVYAEIM-UHFFFAOYSA-N 2-amino-n-(2-chloropyridin-3-yl)benzamide Chemical compound NC1=CC=CC=C1C(=O)NC1=CC=CN=C1Cl WGPYXKVYVYAEIM-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- RMHMFHUVIITRHF-UHFFFAOYSA-N pirenzepine Chemical compound C1CN(C)CCN1CC(=O)N1C2=NC=CC=C2NC(=O)C2=CC=CC=C21 RMHMFHUVIITRHF-UHFFFAOYSA-N 0.000 description 2
- 229960004633 pirenzepine Drugs 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- JKLLCRVPQXFAJU-UHFFFAOYSA-N 1,2-benzodiazepin-6-one dihydrochloride Chemical compound Cl.Cl.O=c1cccc2nncccc12 JKLLCRVPQXFAJU-UHFFFAOYSA-N 0.000 description 1
- YXFAOWYMDGUFIQ-UHFFFAOYSA-N 2-methoxypyridin-3-amine Chemical compound COC1=NC=CC=C1N YXFAOWYMDGUFIQ-UHFFFAOYSA-N 0.000 description 1
- BWWHTIHDQBHTHP-UHFFFAOYSA-N 2-nitrobenzoyl chloride Chemical compound [O-][N+](=O)C1=CC=CC=C1C(Cl)=O BWWHTIHDQBHTHP-UHFFFAOYSA-N 0.000 description 1
- 101100178313 Aedes aegypti HP-I gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- OUMKPGKUUYSIQQ-UHFFFAOYSA-N S1(=O)(=O)CCCC1.[K] Chemical compound S1(=O)(=O)CCCC1.[K] OUMKPGKUUYSIQQ-UHFFFAOYSA-N 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000003927 aminopyridines Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- QAYPFHIZJSDUSF-UHFFFAOYSA-N azepin-3-one Chemical compound O=C1C=CC=CN=C1 QAYPFHIZJSDUSF-UHFFFAOYSA-N 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000027119 gastric acid secretion Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 150000005440 nitrobenzoic acid derivatives Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- QMEHFJGLJHMPHU-UHFFFAOYSA-N potassium;toluene Chemical compound [K].CC1=CC=CC=C1 QMEHFJGLJHMPHU-UHFFFAOYSA-N 0.000 description 1
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical class OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3127849 | 1981-07-15 | ||
| DE3127849 | 1981-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8202145A true NL8202145A (nl) | 1983-02-01 |
Family
ID=6136912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8202145A NL8202145A (nl) | 1981-07-15 | 1982-05-26 | Werkwijze voor het bereiden van 5,11-dihydro-6hpyrido 2,3-b 1,4 benzodiazepin-6-onen. |
Country Status (16)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0737698A1 (en) * | 1994-10-27 | 1996-10-16 | Polyplastics Co. Ltd. | Modified polyacetal and process for production |
| BR9508009A (pt) * | 1995-04-27 | 1997-08-05 | Polyplastics Co | Composições de resina termoplástica e processo de produção das mesmas |
-
1982
- 1982-05-26 NL NL8202145A patent/NL8202145A/nl not_active Application Discontinuation
- 1982-06-21 ES ES513293A patent/ES8307248A1/es not_active Expired
- 1982-06-28 NO NO822182A patent/NO160140C/no unknown
- 1982-07-06 FI FI822391A patent/FI77860C/fi not_active IP Right Cessation
- 1982-07-07 AT AT0263482A patent/AT379394B/de not_active IP Right Cessation
- 1982-07-12 CH CH4227/82A patent/CH649085A5/de not_active IP Right Cessation
- 1982-07-12 GR GR68721A patent/GR76198B/el unknown
- 1982-07-12 YU YU1519/82A patent/YU43724B/xx unknown
- 1982-07-12 DK DK311982A patent/DK157999C/da not_active IP Right Cessation
- 1982-07-13 DD DD82241618A patent/DD202571A5/de unknown
- 1982-07-14 JP JP57122800A patent/JPS5818383A/ja active Granted
- 1982-07-14 SE SE8204330A patent/SE449102B/sv not_active IP Right Cessation
- 1982-07-14 CS CS825387A patent/CS226745B2/cs unknown
- 1982-07-14 PL PL23747182A patent/PL237471A1/xx unknown
- 1982-07-14 PT PT75244A patent/PT75244B/pt not_active IP Right Cessation
- 1982-07-14 HU HU822292A patent/HU186090B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO160140C (no) | 1989-03-15 |
| CH649085A5 (en) | 1985-04-30 |
| JPH0330596B2 (enrdf_load_stackoverflow) | 1991-04-30 |
| SE8204330L (sv) | 1983-01-16 |
| DK311982A (da) | 1983-01-16 |
| FI822391L (fi) | 1983-01-16 |
| GR76198B (enrdf_load_stackoverflow) | 1984-08-03 |
| YU151982A (en) | 1986-04-30 |
| PT75244A (de) | 1982-08-01 |
| PL237471A1 (en) | 1983-01-17 |
| DD202571A5 (de) | 1983-09-21 |
| YU43724B (en) | 1989-10-31 |
| ES513293A0 (es) | 1983-06-16 |
| FI822391A0 (fi) | 1982-07-06 |
| HU186090B (en) | 1985-05-28 |
| FI77860C (fi) | 1989-05-10 |
| DK157999C (da) | 1990-08-13 |
| SE8204330D0 (sv) | 1982-07-14 |
| DK157999B (da) | 1990-03-12 |
| CS226745B2 (en) | 1984-04-16 |
| SE449102B (sv) | 1987-04-06 |
| NO160140B (no) | 1988-12-05 |
| ES8307248A1 (es) | 1983-06-16 |
| FI77860B (fi) | 1989-01-31 |
| JPS5818383A (ja) | 1983-02-02 |
| NO822182L (no) | 1983-01-17 |
| ATA263482A (de) | 1985-05-15 |
| AT379394B (de) | 1985-12-27 |
| PT75244B (de) | 1985-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK1797037T3 (en) | PROCESS FOR THE PREPARATION OF 4- {4 - [({[4-chloro-3- (trifluoromethyl) phenyl] AMINO} CARBONYL) AMINO] PHENYOXY} N-methylpyridine-2-carboxamide | |
| JP2015180665A (ja) | ６−（７−（（１−アミノシクロプロピル）メトキシ）−６−メトキシキノリン−４−イルオキシ）−ｎ−メチル−１−ナフトアミド、またはそれの薬学的に許容される塩の合成中間体およびその使用 | |
| EP0300614B1 (en) | Process for the preparation of substituted indolinone derivatives | |
| JPH0314025B2 (enrdf_load_stackoverflow) | ||
| WO2011017079A1 (en) | Process for the preparation and purification of etravirine and intermediates thereof | |
| NZ207238A (en) | Quinolone carboxylic acid derivatives and pharmaceutical compositions | |
| HU214216B (hu) | Eljárás szubsztituált N-(aril)-1,2,4-triazolopirimidin-2-szulfonamid-származékok előállítására | |
| JPH0742290B2 (ja) | １，２−ジヒドロ−３Ｈ−ピロロ〔１，２−α〕ピロール−１−カルボン酸エステルの５位のアロイル化方法 | |
| IE52744B1 (en) | Process for the preparation of fluoromethyl pyridines and certain novel products obtained therefrom | |
| JP5816262B2 (ja) | ジチインテトラカルボキシイミド類の製造方法 | |
| NL8202145A (nl) | Werkwijze voor het bereiden van 5,11-dihydro-6hpyrido 2,3-b 1,4 benzodiazepin-6-onen. | |
| JP2019507156A (ja) | ４−アルコキシ−３−ヒドロキシピコリン酸を製造する方法 | |
| EP0973704B1 (en) | Process for the manufacture of arylsulfonyl chloride | |
| KR100244880B1 (ko) | 2-클로로-5-알킬아미노메틸-피리딘의제조방법 | |
| KR0141482B1 (ko) | 0-카르복시피리딜-및 0-카르복시퀴놀릴이미다졸리논의 개선된 제조방법 | |
| EP0751945B1 (en) | PROCESS FOR PREPARING (1H-TETRAZOL-5-yl)TETRAZOLO 1,5-a] QUINOLINES AND NAPHTHYRIDINES | |
| JPH0258253B2 (enrdf_load_stackoverflow) | ||
| CN120247782B (zh) | 氟吡菌酰胺类化合物及其制备方法 | |
| KR830001277B1 (ko) | 피리딘 유도체의 제조방법 | |
| DE3222809C2 (enrdf_load_stackoverflow) | ||
| KR100503845B1 (ko) | 질소 함유 히드록시 헤테로방향족 화합물의 아릴아민으로의 전환 방법 | |
| CA1332948C (en) | Process for the preparation of substituted quinolines | |
| IL105175A (en) | Process for the preparation of 3- and 5-substituted anthranilic acids | |
| JPH04234377A (ja) | ２−アミノ−４−フルオロアルコキシ−１，３，５−トリアジンおよびその製造方法 | |
| WO1992015569A1 (en) | Quinazoline derivatives useful as intermediates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |