SU1004389A1 - Process for producing derivates of thiazolo (3,4-a) pyrimidines - Google Patents
Process for producing derivates of thiazolo (3,4-a) pyrimidines Download PDFInfo
- Publication number
- SU1004389A1 SU1004389A1 SU813329560A SU3329560A SU1004389A1 SU 1004389 A1 SU1004389 A1 SU 1004389A1 SU 813329560 A SU813329560 A SU 813329560A SU 3329560 A SU3329560 A SU 3329560A SU 1004389 A1 SU1004389 A1 SU 1004389A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mmol
- alcohol
- thiazolo
- pyrimidines
- perchlorate
- Prior art date
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- 150000003230 pyrimidines Chemical class 0.000 title claims 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 17
- -1 cyanoalkyl sulfonate Chemical compound 0.000 claims description 5
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 5
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims 1
- AEOCXXJPGCBFJA-UHFFFAOYSA-N ethionamide Chemical compound CCC1=CC(C(N)=S)=CC=N1 AEOCXXJPGCBFJA-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- PLMHQXSIADFDIE-UHFFFAOYSA-N methyl carbamodithioate Chemical compound CSC(N)=S PLMHQXSIADFDIE-UHFFFAOYSA-N 0.000 description 6
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 4
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 description 3
- 229940077388 benzenesulfonate Drugs 0.000 description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 2
- RHLNKZDWMUBIHH-UHFFFAOYSA-N perchloric acid;pyrimidine Chemical compound OCl(=O)(=O)=O.C1=CN=CN=C1 RHLNKZDWMUBIHH-UHFFFAOYSA-N 0.000 description 2
- XTYLJMKJLMHFJK-UHFFFAOYSA-N 1,1,3,3-tetraethoxy-2-methylpropane Chemical compound CCOC(OCC)C(C)C(OCC)OCC XTYLJMKJLMHFJK-UHFFFAOYSA-N 0.000 description 1
- KVJHGPAAOUGYJX-UHFFFAOYSA-N 1,1,3,3-tetraethoxypropane Chemical compound CCOC(OCC)CC(OCC)OCC KVJHGPAAOUGYJX-UHFFFAOYSA-N 0.000 description 1
- CVBUKMMMRLOKQR-UHFFFAOYSA-N 1-phenylbutane-1,3-dione Chemical compound CC(=O)CC(=O)C1=CC=CC=C1 CVBUKMMMRLOKQR-UHFFFAOYSA-N 0.000 description 1
- YMKRCXVWMRNDNR-UHFFFAOYSA-N 2,4,6-trimethyl-8-phenyl-1,6-dihydro-[1,3]thiazolo[3,4-a]pyrimidin-5-ium;perchlorate Chemical compound [O-]Cl(=O)(=O)=O.C=12NC(C)=CC(C)=[N+]2C(C)SC=1C1=CC=CC=C1 YMKRCXVWMRNDNR-UHFFFAOYSA-N 0.000 description 1
- YKDVEHLIKZSIDU-UHFFFAOYSA-N [cyano(phenyl)methyl] benzenesulfonate Chemical compound C=1C=CC=CC=1S(=O)(=O)OC(C#N)C1=CC=CC=C1 YKDVEHLIKZSIDU-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
3Ю где Поимеет вышеуказанные значени , подвергают взаимодействию с цианалкилсульфоиатом общей формулы NC-CHRg-OeOaAr (III) -чI ;. . - где Rg имеет вышеуказанные знамени . й присутствии 1,3-Дикарбонильного сое динени или-его ацетал юбщей форму R -CO-CHR,j-CORa, (IV) где R. и R имеют вышеуказанные значени , при 90-150 С, и целевой продукт выдел ют в виде перхлората. Пример 1. Перхлорат 6-метилтио 8-фенилтиазоло (3,а)пиримидини Смесь 2,73 г (10 ммоль) о -цианбензилбензолсульфоната , 1,21 г (12 ммоль) S-метилдитиокарбамата, 1,5 г (10 ммоль) 1,1,3,3-тетраэтоксипропана нагревают 5 мин при , добавл ют 72%-ной хлорной кислоты , выпавший продукт отфильтровывают и кристаллизуют из спирта. Выход 2,35 г (), .Топл. 211-212°С. Найдено, %-. CI 9,9; S 17,8„ CINiO Si Вычислено, %: 01 9,9; S 17,9. П р и м е р 2« Перхлорат 3-метил-6-метилтио-8-фенилтиазоло (3,4-а)пиримидини . Смесь 2,73 г (Ю ммоль) ct -цианбензилбензолсульфоната , 1,21 г (12 ммоль S-метилдитиокарбамата, 1,6 г (10 ммол 2-метил-1,1,3,3-тетраэтоксипропана нагревают 10 мин при 90 С, добавл ют 2 мл хлорной кислоты, выпавший продукт отфильтровывают и кристал лизуют из спирта с ДМФА (). Выход 2 г (56%), Тьпл, 219-220Со Найдено, %, С1 9,6; S 17,2. . Вычислено, %: С1 9,5; S 17,2. П р и м е р 3 Перхлорат 6-метилтио-3 ,8-дифенилтиазоло(3,4-а)пиримидини Смесь 2,73 г (10 ммоль) о -цианбензилбензолсульфоната , 1,21 г (12 ммоль S-метилдитиокарбамата, 1,75 г (Юммоль 2-фенил-3 Оксиакролеина нагревают при 100°С 10 мин, добавл ют 3 мл 72%-ной хлорной кислоты в 3 мл абс. спирта. Продукт растирают со спиртом, отфильтровывают и кристаллизуют из смеси спирт - ДМФА (3:1). Выход 2,5 г (60%) т,пл. С. вЗ Найдено, %: С) 8,15; S 1,6. . Вычислено, %: С1 8,2; S 14,7. П р и м е р . Перхлорат 2,4-диметил-6-метилтио-8-фенилтиазоло (3, ) пиримидини . Смесь 2,73 г (10 ммоль)с -цианбензилбензолсульфоната , 1,21 г (12 ммоль) s-метилдитиокарбамата, 1,1 г (10 ммоль) ацетилацетона нагревают 10 мин при , добавл ют 3 мл 72%-ной хлорной кислоты и 5 мл абс. спирта, продукт отфильтровывают и кристаллизуют из спирта. Выход 2,28 г (60%), 221-222С. Найдено,%: С 9,3; S 16,8. Вычислено, %; С1 9,2; S 16,6. П р и м е р 5. Перхлорат -метил-6-метилтио-2 ,8-дифенилтиазоло( 3,а пиримидини . Смесь 2,73 г (10 ммоль)о -цианбензилбензолсульфоната , 1,21 г (12 ммоль) S-метилдитиокарбамата, 2 г (12 ммоль) бензоилацетона нагревают 10 мин при 100 С, добавл ют смесь 3 мл хлорной кислоты и 7 мл абсо спирта. Продукт отфильтровывают и кристаллизуют из спирта с ДМФА (4:1). Выход 2,12 г (501), т.пло 218-219С. Найдено, ,: С1 7,8; S 14,2. Вычислено, I: С1 7,9; S 14,3. П р и м е р 6. Перхлорат 6-метил тио-2,4,8-трифенилтиазоло(3,4-а)пиримидини . Смесь 2,73 г (1.0 ммоль) cd-цианбензилбензолсульфоната , 1,21 г (12 ммоль) s-метилдитиокарбамата, 2,5 г (12 ммоль) дибензоилметаиа нагревают 30 мин при , добавл ют 3 мл 7и-ной хлорной кислоты и 5 мл абс. спи рта о Продукт отфильтровывают и кристаллизуют из смеси спирт - ДМФА (1:1). Выход 2,6 (50), т.пл. 232-233 С. Найдено, %: С1 7,0; S 12,7. oClfJ,04.S2 Вычислено, %: С 7,0; S 12,5. П р и м е р 7. Перхлорат 2,4,6-триметил-8-фенилтиазоло (3,4-а)пиримидини .. Смесь 0,75 г (Ю ммоль) тиоацетамида , 2,73 (Ю ммоль) оС-Цианбензилбензолсульфоната , 1,1 г (10 ммоль) ацетилацетона нагревают при до начала бурной реакции (3-5 мин), добавл ют 3 мл хлорной кислоты и 5 мл абс„ спирта. Продукт отфиль3W, where it has the aforementioned values, is reacted with cyanalkylsulfonate of general formula NC-CHRg-OeOaAr (III) -hI ;. . - where Rg has the above flags. In the presence of a 1,3-dicarbonyl bond or its acetal, the form R-CO-CHR, j-CORa, (IV), where R. and R have the above values, at 90-150 ° C, and the target product is isolated as perchlorate. Example 1. 6-methylthio 8-phenylthiazolo perchlorate (3, a) pyrimidine A mixture of 2.73 g (10 mmol) o-cyanobenzyl benzene sulfonate, 1.21 g (12 mmol) of S-methyldithiocarbamate, 1.5 g (10 mmol) 1 1,3,3-tetraethoxypropane is heated for 5 minutes at 72% perchloric acid is added, the precipitated product is filtered and crystallized from alcohol. Yield 2.35 g (), .Topl. 211-212 ° C. Found,% -. CI 9.9; S 17.8 „CINiO Si Calculated,%: 01 9.9; S 17.9. PRI me R 2 "3-Methyl-6-methylthio-8-phenylthiazolo (3,4-a) pyrimidine perchlorate. A mixture of 2.73 g (10 mmol) of ct-cyanbenzyl benzene sulfonate, 1.21 g (12 mmol of S-methyldithiocarbamate, 1.6 g (10 mmol of 2-methyl-1,1,3,3-tetraethoxypropane is heated for 10 minutes at 90 ° C , 2 ml of perchloric acid is added, the precipitated product is filtered off and the crystal is crystallized from alcohol with DMF (). Yield 2 g (56%), Tpl, 219-220Со Found,% С1 9.6; S 17.2. Calculated ,%: C1 9,5; S 17,2. EXAMPLE 3 6-methylthio-3, 8-diphenylthiazolo (3,4-a) pyrimidini perchlorate Mixture 2.73 g (10 mmol) o-cyanobenzyl benzene sulfonate , 1.21 g (12 mmol of S-methyldithiocarbamate, 1.75 g (Yummole 2-phenyl-3-Oxyacrolein is heated at 100 ° C for 10 minutes; 3 ml of 72% perchloric acid in 3 ml of abs. alcohol. The product is triturated with alcohol, filtered and crystallized from an alcohol – DMF mixture (3: 1. Yield: 2.5 g (60%) t, mp. S. VZ. Found ,%: C) 8.15; S 1.6. Calculated,%: C1 8.2; S 14.7. Example: 2,4-Dimethyl-6-methylthio-8-phenylthiazolo perchlorate (3) pyrimidinium. A mixture of 2.73 g (10 mmol) with α-cyanobenzyl benzene sulfonate, 1.21 g (12 mmol) of s-methyldithiocarbamate, 1.1 g (10 mmol) of acetylacetone, is heated for 10 minutes at 3 ml 72 % perchloric acid and 5 ml of abs. alcohol, the product is filtered and crystallized from alcohol. Yield 2.28 g (60%), 221-222C. Found,%: C 9.3; S 16.8. Calculated,%; C1 9.2; S 16.6. EXAMPLE 5 Methyl-6-methylthio-2, 8-diphenylthiazolo perchlorate (3, and pyrimidine. A mixture of 2.73 g (10 mmol) o-cyanobenzyl benzene sulfonate, 1.21 g (12 mmol) S- methyldithiocarbamate, 2 g (12 mmol) of benzoyl acetone is heated for 10 minutes at 100 ° C, a mixture of 3 ml of perchloric acid and 7 ml of absolute alcohol is added, the product is filtered and crystallized from alcohol with DMF (4: 1). Yield 2.12 g (501 ), tp 218-219 C. Found,,: C1 7.8; S 14.2. Calculated, I: C1 7.9; S 14.3. EXAMPLE 6 6-methyl thio perchlorate -2,4,8-triphenylthiazolo (3,4-a) pyrimidine. A mixture of 2.73 g (1.0 mmol) of cd-cyanbenzyl benzene sulfonate, 1.21 g (12 mmol) of s-methyldithiocar Bamate, 2.5 g (12 mmol) of dibenzoylmethia is heated for 30 minutes at 3 ml of 7-hydrochloric acid and 5 ml of abs. mouth is added. The product is filtered and crystallized from an alcohol – DMF mixture (1: 1). Exit 2 , 6 (50), mp 232-233 C. Found: C1 7.0; S 12.7. OClfJ, 04.S2 Calculated,%: C 7.0; S 12.5. and measure 7. Perchlorate 2,4,6-trimethyl-8-phenylthiazolo (3,4-a) pyrimidine .. A mixture of 0.75 g (Yu mmol) thioacetamide, 2.73 (Yu mmol) oC-Cyanbenzyl benzene sulfonate, 1.1 g (10 mmol) of acetylacetone are heated at the start of a vigorous reaction (3-5 minutes), 3 ml of perchloric acid and 5 ml of absolute alcohol are added. Product Filter
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU813329560A SU1004389A1 (en) | 1981-07-29 | 1981-07-29 | Process for producing derivates of thiazolo (3,4-a) pyrimidines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU813329560A SU1004389A1 (en) | 1981-07-29 | 1981-07-29 | Process for producing derivates of thiazolo (3,4-a) pyrimidines |
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|---|---|
| SU1004389A1 true SU1004389A1 (en) | 1983-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU813329560A SU1004389A1 (en) | 1981-07-29 | 1981-07-29 | Process for producing derivates of thiazolo (3,4-a) pyrimidines |
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| SU (1) | SU1004389A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2135503C1 (en) * | 1992-06-19 | 1999-08-27 | Басф Акциенгезельшафт | N-substituted 3-azabicyclo(3 |
| CN113121570A (en) * | 2021-03-15 | 2021-07-16 | 中铁十八局集团有限公司 | Preparation and application of pH indicator |
-
1981
- 1981-07-29 SU SU813329560A patent/SU1004389A1/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2135503C1 (en) * | 1992-06-19 | 1999-08-27 | Басф Акциенгезельшафт | N-substituted 3-azabicyclo(3 |
| CN113121570A (en) * | 2021-03-15 | 2021-07-16 | 中铁十八局集团有限公司 | Preparation and application of pH indicator |
| CN113121570B (en) * | 2021-03-15 | 2022-08-02 | 中铁十八局集团有限公司 | Preparation and application of pH indicator |
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