SU571189A3 - Способ получени бензилпиримидинов или их солей - Google Patents

Способ получени бензилпиримидинов или их солей

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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
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aqueous
formula
compound
group
treated
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SU7502145932A
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Компис Иван (Чсср)
Рей-Баллет Жеральд (Швейцария)
Цанетти Гуйдо (Швейцария)
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Ф.Гоффманн-Ля Рош И Ко Аг (Фирма)
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic 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
    • C07D207/30Heterocyclic 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
    • C07D207/32Heterocyclic 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
    • C07D207/325Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic 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
    • C07D207/30Heterocyclic 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
    • C07D207/32Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic 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
    • C07D207/30Heterocyclic 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
    • C07D207/32Heterocyclic 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
    • C07D207/325Heterocyclic 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
    • C07D207/327Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic 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
    • C07D239/28Heterocyclic 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
    • C07D239/46Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/48Two nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic 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
    • C07D239/28Heterocyclic 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
    • C07D239/46Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/48Two nitrogen atoms
    • C07D239/49Two nitrogen atoms with an aralkyl radical, or substituted aralkyl radical, attached in position 5, e.g. trimethoprim
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/04Heterocyclic 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
    • C07D295/14Heterocyclic 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
    • C07D295/155Heterocyclic 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.
SU7502145932A 1973-09-12 1975-06-20 Способ получени бензилпиримидинов или их солей SU571189A3 (ru)

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CH1305773A CH591456A5 (ru) 1973-09-12 1973-09-12

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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

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AR (2) AR207764A1 (ru)
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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)
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FR (1) FR2242984B1 (ru)
GB (3) GB1484481A (ru)
HK (1) HK181A (ru)
HU (1) HU170427B (ru)
IE (1) IE40523B1 (ru)
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NO (1) NO140858C (ru)
PH (1) PH10643A (ru)
PL (2) PL99159B1 (ru)
SE (1) SE419443B (ru)
SU (3) SU577987A3 (ru)
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Families Citing this family (9)

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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)

* Cited by examiner, † Cited by third party
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

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ZA745317B (en) 1975-11-26
AU7263174A (en) 1976-02-26
FI58638C (fi) 1981-03-10
AR207764A1 (es) 1976-10-29
BR7407614D0 (pt) 1975-07-08
SU577987A3 (ru) 1977-10-25
CA1037476A (en) 1978-08-29
IE40523L (en) 1975-03-12
GB1484481A (en) 1977-09-01
JPS5053385A (ru) 1975-05-12
JPS6042238B2 (ja) 1985-09-20
BE819773A (fr) 1975-03-11
DK135683C (ru) 1977-11-14
FI58638B (fi) 1980-11-28
ES429949A1 (es) 1976-10-01
SE419443B (sv) 1981-08-03
ES437009A1 (es) 1977-04-01
YU37154B (en) 1984-08-31
DD116824A5 (ru) 1975-12-12
LU70878A1 (ru) 1976-08-19
HK181A (en) 1981-01-16
ES437012A1 (es) 1977-04-01
DE2443682A1 (de) 1975-03-20
ES437013A1 (es) 1977-04-01
FI256174A (ru) 1975-03-13
PL97757B1 (pl) 1978-03-30
AT338797B (de) 1977-09-12
NL155827B (nl) 1978-02-15
CU21022L (en) 1981-09-09
FR2242984A1 (ru) 1975-04-04
IL45510A (en) 1978-08-31
SU609465A3 (ru) 1978-05-30
IL45510A0 (en) 1974-11-29
NO140858B (no) 1979-08-20
PL99159B1 (pl) 1978-06-30
GB1484482A (en) 1977-09-01
CH591456A5 (ru) 1977-09-15
ATA735174A (de) 1977-01-15
YU37153B (en) 1984-08-31
YU301680A (en) 1983-04-27
IE40523B1 (en) 1979-06-20
DE2443682C2 (de) 1983-11-10
FR2242984B1 (ru) 1977-11-04
GB1484483A (en) 1977-09-01
HU170427B (ru) 1977-06-28
CU34115A (es) 1983-10-04
ES437011A1 (es) 1977-04-01
DK468374A (ru) 1975-05-12
DD122785A5 (ru) 1976-11-05
AR211387Q (es) 1977-12-15
YU217874A (en) 1982-06-18
NO140858C (no) 1979-11-28
DK135683B (da) 1977-06-06
NO743271L (ru) 1975-04-07
PH10643A (en) 1977-07-22
SE7411382L (ru) 1975-03-13
ES437008A1 (es) 1977-04-01
ES437007A1 (es) 1977-04-01
NL7411685A (nl) 1975-03-14
YU301580A (en) 1983-04-27

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