SU571189A3 - Способ получени бензилпиримидинов или их солей - Google Patents
Способ получени бензилпиримидинов или их солейInfo
- Publication number
- SU571189A3 SU571189A3 SU7502145932A SU2145932A SU571189A3 SU 571189 A3 SU571189 A3 SU 571189A3 SU 7502145932 A SU7502145932 A SU 7502145932A SU 2145932 A SU2145932 A SU 2145932A SU 571189 A3 SU571189 A3 SU 571189A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- aqueous
- formula
- compound
- group
- treated
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/325—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/325—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
- C07D207/327—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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
- C07D239/48—Two nitrogen atoms
-
- 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
- C07D239/48—Two nitrogen atoms
- C07D239/49—Two nitrogen atoms with an aralkyl radical, or substituted aralkyl radical, attached in position 5, e.g. trimethoprim
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D295/155—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
Description
(54)
СПОСОБ ПОЛУЧЕНИЯ БЕНЗИЛПИРИМИДИНОВ ИЛИ ИХ СОЛЕЙ
Изобретерше относитс к способу получени новых бензиппиримидинов, которые могут найти применение в медицине.
Способ получени аминопроизводных путем обработки , например, ациламипосоединений водными или водно-спиртовыми растворами кислот или щелочей цшроко известен в литературе 1 .
Цель изобретени - синтез новых бензилпиримидинов , которые могут найти применение в медицине .
Эта цель достишетс получением производных бензи пиримшц1нов общей формулы
где R и RJ - незанисимо друг от друга Ci-Сз-алкоксигруп г;1,
или их солей. jaK.iioiaiouuiMCH и том, что соединение формулыК,
енгГЬн,„
7. - К.
к,Б,К
где Z - группа R4NH или RsOOC-NH, R4 ацилостаток алифатической С| -С - монокарбоновой кислоты и RS-CI-CJ - алкил;
В и Rj имеют указанные значегш , обрабатывают водной или водно-спиртовой минеральной кислотой или водной или водно-спиртовой щелочью при нагревании с последуюид)м выделением целевых продуктов в свободном виде или в виде соли.
Предпочитаемым вл етс соединение формулы (I), где RI и РЗ метоксигрунпа.
Если используют соединеш (II), где Z - ациламиногруппа, то реакцию провод т в кислой среде, предпочтительно в водной сол ной
кислоте, при кип че1ши реакционной массы. Если
используют соедине1ш формулы (II), где2 алкоксикарбаминогруппа формулы RsOOC-NH, то
реакцию ведут в щелочной среде, предпочтительно в
водно-метанольноМ или -эгаиолыюм расгво1-)е едкого натра, при кип чении реакционлой массы.
Дл получени солей )име11 ю неорганические .кислоты,например сол ную, серную, фосфо )ную и т.д., или органические кислоты, например му|1авьиную уксусную, нтарную, молочную, липоновую, мапеиновую , фумаровую, винную, металсульфоновую, п-толуолсульфоновую и другие кислоты.
П- р и м е р I. Раствор 10,1 г а - (2,4 - диамине -5 - пиримидинил) - 2 б - диметокси - п -ацетолуидвда в 600 мл 1 н. сол ной кислоты 5 ч кип т т с обратным холодильником, затем в вакууме упаривают досуха. Остаток перекристаллизовывают из смеси метанол-этанол, получа 2, 4 диамино - 5 - (4 - амино - 3, 5 - диметоксибензил) пиримидингвдрохлорид , т.пл, 286° С (с разл.).
П р и м е р 2. Взвесь 1,04 г этилового сложного эфира 4 - (2, 4 - диамино - 5 - пиримидинил) -метил - 2, 6 - диметоксифенилкарбаминовой кислоты в смеси 50 мл 4 н. раствора едкого натра и 50 мл этанола 18ч кип т т с обратным холодильником с постепенным растворением. Спирт удал ют в вакууме. Затем 1 ч вьщерживают при комнатной температуре,выкристаллизовывавишйс 2,4 - диамино - 5 - (4 - амино - 3, 5 - диметоксибензил) -пиримидин отсасывают, промывают водой и перекристаллизовывают из метанола, т.пл. 215-216° С,
Claims (3)
1. Способ получени бензшширимидинов общей
формулы (I)
R,
H,N
тое RI и R2 - независимо друг от друга С -Сз-алкоксигруппа, или их солей, отличающийс тем, что соединение формулы (II)
O,H,;VNH,
где Z - группа R4NH или RsOOC-NH, R4 ащшостаток алифатической С1-С4-монокарбоновой кислоты, R5-C -Cз-aлкил;
RI и R2 имеют указанные значени , обрабатывают водной или водно-спиртовой минеральной кислотой или водной или водно-спиртовой щелочью при нагревании с последующим вьщелением целевых продуктов в свободном виде или в виде соли.
2.Способ по п. 1,отличающийс тем, что соединение формулы (II), где RI и R2 - метоксигруппа и Z - ацетаминогруппа, обрабатывают водной сол ной кислотой при кип чении реакционной массы.
3.Способ по п. 1,отличающийс тем, что соединение формулы (II), где RI и Rj - метоксигругша и Z - этоксикарбаминогруппа, обрабатывают спиртовым раствором едкого натра при кип чении реакционной массы.
Источники информации, прин тые во В1шмание при экспертизе:
1. Бюлер К., Пирсон Д. Органические синтезы. М., Мир, 1973, ч. 1, с. 500-502.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1305773A CH591456A5 (ru) | 1973-09-12 | 1973-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU571189A3 true SU571189A3 (ru) | 1977-08-30 |
Family
ID=4388903
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7402058406A SU577987A3 (ru) | 1973-09-12 | 1974-09-11 | Способ получени бензилпиримидинов или их солей |
SU7502145932A SU571189A3 (ru) | 1973-09-12 | 1975-06-20 | Способ получени бензилпиримидинов или их солей |
SU752145937A SU609465A3 (ru) | 1973-09-12 | 1975-06-20 | Способ получени проивзодных бензилпиримидина или их солей |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7402058406A SU577987A3 (ru) | 1973-09-12 | 1974-09-11 | Способ получени бензилпиримидинов или их солей |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU752145937A SU609465A3 (ru) | 1973-09-12 | 1975-06-20 | Способ получени проивзодных бензилпиримидина или их солей |
Country Status (28)
Country | Link |
---|---|
JP (1) | JPS6042238B2 (ru) |
AR (2) | AR207764A1 (ru) |
AT (1) | AT338797B (ru) |
BE (1) | BE819773A (ru) |
BR (1) | BR7407614D0 (ru) |
CA (1) | CA1037476A (ru) |
CH (1) | CH591456A5 (ru) |
CU (1) | CU34115A (ru) |
DD (2) | DD122785A5 (ru) |
DE (1) | DE2443682C2 (ru) |
DK (1) | DK135683B (ru) |
ES (7) | ES429949A1 (ru) |
FI (1) | FI58638C (ru) |
FR (1) | FR2242984B1 (ru) |
GB (3) | GB1484481A (ru) |
HK (1) | HK181A (ru) |
HU (1) | HU170427B (ru) |
IE (1) | IE40523B1 (ru) |
IL (1) | IL45510A (ru) |
LU (1) | LU70878A1 (ru) |
NL (1) | NL155827B (ru) |
NO (1) | NO140858C (ru) |
PH (1) | PH10643A (ru) |
PL (2) | PL99159B1 (ru) |
SE (1) | SE419443B (ru) |
SU (3) | SU577987A3 (ru) |
YU (3) | YU217874A (ru) |
ZA (1) | ZA745317B (ru) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4515948A (en) * | 1973-09-12 | 1985-05-07 | Hoffmann-La Roche Inc. | 2,4-Diamino-5-(4-amino and 4-dimethylamino-3,5-dimethoxy benzyl)pyrimidines |
EP0001633A1 (en) * | 1977-10-18 | 1979-05-02 | The Wellcome Foundation Limited | Processes for preparing tri-heterocyclic substituted methanes and their conversion into further intermediates useful in the preparation of pharmacologically active compounds |
CH639273A5 (de) | 1978-09-12 | 1983-11-15 | Hoffmann La Roche | Diuretische mittel. |
JPS5888368A (ja) * | 1981-11-09 | 1983-05-26 | ザ・ウエルカム・フアウンデ−シヨン・リミテツド | ベンジルピリミジン誘導体の製造法 |
DE3250132C2 (de) * | 1981-11-09 | 1997-01-16 | Mallinckrodt Veterinary Inc | Verfahren zur Herstellung von 2,4-Diamino-5-benzyl-pyrimidinen und neue Zwischenprodukte des Verfahrens |
GB2180836A (en) * | 1985-09-27 | 1987-04-08 | William James Stephen Barker | Sunscreen |
JPH0431685Y2 (ru) * | 1987-06-01 | 1992-07-30 | ||
CA1300166C (en) * | 1987-12-03 | 1992-05-05 | Alfredo Guerrato | Process for the preparation of a benzoic acid ester |
US4900859A (en) * | 1987-12-03 | 1990-02-13 | Hoffman-La Roche Inc. | Process for 4-dimethylamino-3,5-dimethoxybenzaldehyde |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1103931B (de) * | 1957-02-21 | 1961-04-06 | Wellcome Found | Verfahren zur Herstellung von 2, 4-Diamino-5-benzylpyrimidinderivaten |
US3485840A (en) * | 1964-11-12 | 1969-12-23 | Hoffmann La Roche | 2,4-diamino - 5 - (2',4',5'-substituted benzyl) pyrimidines,intermediates and processes |
-
1973
- 1973-09-12 CH CH1305773A patent/CH591456A5/xx not_active IP Right Cessation
-
1974
- 1974-01-01 AR AR255569A patent/AR207764A1/es active
- 1974-08-06 YU YU02178/74A patent/YU217874A/xx unknown
- 1974-08-19 ZA ZA00745317A patent/ZA745317B/xx unknown
- 1974-08-21 CA CA207,509A patent/CA1037476A/en not_active Expired
- 1974-08-21 IL IL45510A patent/IL45510A/xx unknown
- 1974-09-02 FI FI2561/74A patent/FI58638C/fi active
- 1974-09-03 NL NL7411685.A patent/NL155827B/xx not_active IP Right Cessation
- 1974-09-04 DK DK468374AA patent/DK135683B/da unknown
- 1974-09-06 PL PL1974195308A patent/PL99159B1/pl unknown
- 1974-09-06 PL PL1974173909A patent/PL97757B1/pl unknown
- 1974-09-09 IE IE1870/74A patent/IE40523B1/xx unknown
- 1974-09-09 SE SE7411382A patent/SE419443B/xx unknown
- 1974-09-09 PH PH16253A patent/PH10643A/en unknown
- 1974-09-10 LU LU70878A patent/LU70878A1/xx unknown
- 1974-09-10 DD DD190238A patent/DD122785A5/xx unknown
- 1974-09-10 FR FR7430568A patent/FR2242984B1/fr not_active Expired
- 1974-09-10 JP JP49103536A patent/JPS6042238B2/ja not_active Expired
- 1974-09-10 DD DD181015A patent/DD116824A5/xx unknown
- 1974-09-11 CU CU34115A patent/CU34115A/es unknown
- 1974-09-11 NO NO743271A patent/NO140858C/no unknown
- 1974-09-11 AT AT735174A patent/AT338797B/de not_active IP Right Cessation
- 1974-09-11 ES ES429949A patent/ES429949A1/es not_active Expired
- 1974-09-11 HU HUHO1718A patent/HU170427B/hu not_active IP Right Cessation
- 1974-09-11 BE BE148396A patent/BE819773A/xx not_active IP Right Cessation
- 1974-09-11 GB GB39617/74A patent/GB1484481A/en not_active Expired
- 1974-09-11 GB GB47894/76A patent/GB1484483A/en not_active Expired
- 1974-09-11 GB GB47893/76A patent/GB1484482A/en not_active Expired
- 1974-09-11 SU SU7402058406A patent/SU577987A3/ru active
- 1974-09-12 DE DE2443682A patent/DE2443682C2/de not_active Expired
- 1974-09-12 BR BR7614/74A patent/BR7407614D0/pt unknown
-
1975
- 1975-04-25 ES ES437011A patent/ES437011A1/es not_active Expired
- 1975-04-25 ES ES437008A patent/ES437008A1/es not_active Expired
- 1975-04-25 ES ES437012A patent/ES437012A1/es not_active Expired
- 1975-04-25 ES ES437009A patent/ES437009A1/es not_active Expired
- 1975-04-25 ES ES437007A patent/ES437007A1/es not_active Expired
- 1975-04-25 ES ES437013A patent/ES437013A1/es not_active Expired
- 1975-06-20 SU SU7502145932A patent/SU571189A3/ru active
- 1975-06-20 SU SU752145937A patent/SU609465A3/ru active
- 1975-06-30 AR AR259408A patent/AR211387Q/es unknown
-
1980
- 1980-11-27 YU YU3015/80A patent/YU37153B/xx unknown
- 1980-11-27 YU YU3016/80A patent/YU37154B/xx unknown
-
1981
- 1981-01-08 HK HK1/81A patent/HK181A/xx unknown
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