NO133890B - - Google Patents
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- Publication number
- NO133890B NO133890B NO4948/71A NO494871A NO133890B NO 133890 B NO133890 B NO 133890B NO 4948/71 A NO4948/71 A NO 4948/71A NO 494871 A NO494871 A NO 494871A NO 133890 B NO133890 B NO 133890B
- Authority
- NO
- Norway
- Prior art keywords
- toluene
- methoxy
- reaction
- mol
- acid
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical class NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 claims description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 4
- UDGSVBYJWHOHNN-UHFFFAOYSA-N n',n'-diethylethane-1,2-diamine Chemical compound CCN(CC)CCN UDGSVBYJWHOHNN-UHFFFAOYSA-N 0.000 claims description 4
- -1 N-substituted p-aminosalicylic acid ester Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims 2
- 125000005489 p-toluenesulfonic acid group Chemical group 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229960004909 aminosalicylic acid Drugs 0.000 description 3
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- QPJVMBTYPHYUOC-UHFFFAOYSA-N Methyl benzoate Natural products COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 1
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical group OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 1
- 238000010934 O-alkylation reaction Methods 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 229960004050 aminobenzoic acid Drugs 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 208000028774 intestinal disease Diseases 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 208000018556 stomach disease Diseases 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/475—Quinolines; Isoquinolines having an indole ring, e.g. yohimbine, reserpine, strychnine, vinblastine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/28—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
- C07C237/34—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having the nitrogen atom of the carboxamide group bound to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms not being part of nitro or nitroso groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1144371 | 1971-08-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133890B true NO133890B (it) | 1976-04-05 |
| NO133890C NO133890C (it) | 1976-07-14 |
Family
ID=4373540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4948/71A NO133890C (it) | 1971-08-04 | 1971-12-30 |
Country Status (27)
| Country | Link |
|---|---|
| JP (1) | JPS557422B1 (it) |
| BE (1) | BE774300A (it) |
| BG (1) | BG19590A3 (it) |
| CA (1) | CA975798A (it) |
| CH (1) | CH547262A (it) |
| CS (1) | CS171164B2 (it) |
| DE (1) | DE2152369A1 (it) |
| DK (1) | DK129036B (it) |
| ES (1) | ES396717A1 (it) |
| FI (1) | FI53968C (it) |
| FR (1) | FR2111373A5 (it) |
| GB (1) | GB1328580A (it) |
| HU (1) | HU163868B (it) |
| IE (1) | IE35820B1 (it) |
| IL (1) | IL38097A0 (it) |
| IT (1) | IT1050359B (it) |
| LU (1) | LU64249A1 (it) |
| MC (1) | MC895A1 (it) |
| NL (1) | NL7114903A (it) |
| NO (1) | NO133890C (it) |
| OA (1) | OA03927A (it) |
| PL (1) | PL84572B1 (it) |
| RO (1) | RO62478A (it) |
| SE (1) | SE366298B (it) |
| YU (1) | YU34787B (it) |
| ZA (1) | ZA717542B (it) |
| ZM (1) | ZM17171A1 (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5759075U (it) * | 1980-09-20 | 1982-04-07 | ||
| JPS5882560U (ja) * | 1981-11-30 | 1983-06-04 | いすゞ自動車株式会社 | ガスケツト |
-
1971
- 1971-08-04 CH CH1144371A patent/CH547262A/xx not_active IP Right Cessation
- 1971-10-14 FR FR7136942A patent/FR2111373A5/fr not_active Expired
- 1971-10-20 IT IT30087/71A patent/IT1050359B/it active
- 1971-10-21 DE DE19712152369 patent/DE2152369A1/de active Pending
- 1971-10-22 BE BE774300A patent/BE774300A/xx not_active IP Right Cessation
- 1971-10-28 NL NL7114903A patent/NL7114903A/xx not_active Application Discontinuation
- 1971-11-05 ES ES396717A patent/ES396717A1/es not_active Expired
- 1971-11-08 IL IL38097A patent/IL38097A0/xx unknown
- 1971-11-08 CA CA127,135A patent/CA975798A/en not_active Expired
- 1971-11-09 ZA ZA717542A patent/ZA717542B/xx unknown
- 1971-11-09 SE SE14276/71A patent/SE366298B/xx unknown
- 1971-11-09 MC MC955A patent/MC895A1/xx unknown
- 1971-11-09 YU YU2822/71A patent/YU34787B/xx unknown
- 1971-11-11 LU LU64249D patent/LU64249A1/xx unknown
- 1971-11-18 IE IE1458/71A patent/IE35820B1/xx unknown
- 1971-11-22 ZM ZM171/71A patent/ZM17171A1/xx unknown
- 1971-11-24 FI FI3360/71A patent/FI53968C/fi active
- 1971-11-29 DK DK584471AA patent/DK129036B/da unknown
- 1971-11-30 CS CS8338A patent/CS171164B2/cs unknown
- 1971-12-01 HU HUFA899A patent/HU163868B/hu unknown
- 1971-12-03 BG BG19160A patent/BG19590A3/xx unknown
- 1971-12-06 GB GB5649671A patent/GB1328580A/en not_active Expired
- 1971-12-07 OA OA54433A patent/OA03927A/xx unknown
- 1971-12-30 NO NO4948/71A patent/NO133890C/no unknown
- 1971-12-31 JP JP723950A patent/JPS557422B1/ja active Pending
-
1972
- 1972-01-15 RO RO7200069411A patent/RO62478A/ro unknown
- 1972-03-30 PL PL1972154414A patent/PL84572B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE35820L (en) | 1973-02-04 |
| ZA717542B (en) | 1972-08-30 |
| BG19590A3 (it) | 1975-06-25 |
| JPS557422B1 (it) | 1980-02-25 |
| BE774300A (fr) | 1972-04-24 |
| IL38097A0 (en) | 1972-01-27 |
| AU3572071A (en) | 1973-05-24 |
| DE2152369A1 (de) | 1973-02-15 |
| FI53968C (fi) | 1978-09-11 |
| GB1328580A (en) | 1973-08-30 |
| OA03927A (fr) | 1975-08-14 |
| SE366298B (it) | 1974-04-22 |
| CH547262A (de) | 1974-03-29 |
| LU64249A1 (it) | 1972-06-02 |
| PL84572B1 (en) | 1976-04-30 |
| MC895A1 (fr) | 1972-06-22 |
| DK129036B (da) | 1974-08-12 |
| CS171164B2 (it) | 1976-10-29 |
| ES396717A1 (es) | 1974-05-16 |
| RO62478A (fr) | 1978-03-15 |
| NL7114903A (it) | 1973-02-06 |
| CA975798A (en) | 1975-10-07 |
| FI53968B (fi) | 1978-05-31 |
| NO133890C (it) | 1976-07-14 |
| FR2111373A5 (it) | 1972-06-02 |
| ZM17171A1 (en) | 1972-07-21 |
| HU163868B (it) | 1973-11-28 |
| YU282271A (en) | 1979-09-10 |
| YU34787B (en) | 1980-03-15 |
| IE35820B1 (en) | 1976-05-26 |
| IT1050359B (it) | 1981-03-10 |
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