CS212733B2 - Způsob výroby 2,4-diandno-5-benzylpyriml(Jinových derivátů - Google Patents
Způsob výroby 2,4-diandno-5-benzylpyriml(Jinových derivátů Download PDFInfo
- Publication number
- CS212733B2 CS212733B2 CS683672A CS683672A CS212733B2 CS 212733 B2 CS212733 B2 CS 212733B2 CS 683672 A CS683672 A CS 683672A CS 683672 A CS683672 A CS 683672A CS 212733 B2 CS212733 B2 CS 212733B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- formula
- diamino
- acid
- hydrogen
- alkyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- XHPZVBGIPQQTQW-UHFFFAOYSA-N 5-benzylpyrimidine-2,4-diamine Chemical class NC1=NC(N)=NC=C1CC1=CC=CC=C1 XHPZVBGIPQQTQW-UHFFFAOYSA-N 0.000 title claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 150000002989 phenols Chemical class 0.000 claims description 8
- 125000001424 substituent group Chemical group 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- -1 2,4-diaminopyrimidin-5-ylmethyl group Chemical group 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 5
- 239000003377 acid catalyst Substances 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 229940100198 alkylating agent Drugs 0.000 claims description 3
- 239000002168 alkylating agent Substances 0.000 claims description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims 1
- 229930195729 fatty acid Natural products 0.000 claims 1
- 239000000194 fatty acid Substances 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 150000007522 mineralic acids Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000008018 melting Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- METWAQRCMRWDAW-UHFFFAOYSA-N 2,6-diethylphenol Chemical compound CCC1=CC=CC(CC)=C1O METWAQRCMRWDAW-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- MMDZZHAZMNJFMW-UHFFFAOYSA-N (2,4-diaminopyrimidin-5-yl)methanol Chemical compound NC1=NC=C(CO)C(N)=N1 MMDZZHAZMNJFMW-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 5
- KLAQSPUVCDBEGF-UHFFFAOYSA-N 2,3,5,6-tetramethylphenol Chemical compound CC1=CC(C)=C(C)C(O)=C1C KLAQSPUVCDBEGF-UHFFFAOYSA-N 0.000 description 4
- KLIDCXVFHGNTTM-UHFFFAOYSA-N 2,6-dimethoxyphenol Chemical compound COC1=CC=CC(OC)=C1O KLIDCXVFHGNTTM-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- OYUQCQCQLDTRHQ-UHFFFAOYSA-N 2,4-diaminopyrimidine-5-carbonitrile Chemical compound NC1=NC=C(C#N)C(N)=N1 OYUQCQCQLDTRHQ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 230000011987 methylation Effects 0.000 description 3
- 238000007069 methylation reaction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 3
- GPWNWKWQOLEVEQ-UHFFFAOYSA-N 2,4-diaminopyrimidine-5-carbaldehyde Chemical compound NC1=NC=C(C=O)C(N)=N1 GPWNWKWQOLEVEQ-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- VGXYFEJQMPXSER-UHFFFAOYSA-N 4-(pyrimidin-2-ylmethyl)phenol Chemical class C1=CC(O)=CC=C1CC1=NC=CC=N1 VGXYFEJQMPXSER-UHFFFAOYSA-N 0.000 description 2
- WIYWMZNHABWRHH-UHFFFAOYSA-N 4-[(2,4-diaminopyrimidin-5-yl)methyl]-2,3,5,6-tetramethylphenol Chemical compound CC1=C(O)C(C)=C(C)C(CC=2C(=NC(N)=NC=2)N)=C1C WIYWMZNHABWRHH-UHFFFAOYSA-N 0.000 description 2
- HPOCGNHBIFZCAN-UHFFFAOYSA-N 4-[(2,4-diaminopyrimidin-5-yl)methyl]-2,6-dimethoxyphenol Chemical compound COC1=C(O)C(OC)=CC(CC=2C(=NC(N)=NC=2)N)=C1 HPOCGNHBIFZCAN-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000000078 anti-malarial effect Effects 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- TYRDEZUMAVRTEO-UHFFFAOYSA-N pyrimidin-5-ylmethanol Chemical compound OCC1=CN=CN=C1 TYRDEZUMAVRTEO-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- KUFFULVDNCHOFZ-UHFFFAOYSA-N 2,4-xylenol Chemical compound CC1=CC=C(O)C(C)=C1 KUFFULVDNCHOFZ-UHFFFAOYSA-N 0.000 description 1
- PWROXEYGGQKRSI-UHFFFAOYSA-N 2-[(2,4-diaminopyrimidin-5-yl)methyl]-4,6-dimethylphenol Chemical compound CC1=CC(C)=C(O)C(CC=2C(=NC(N)=NC=2)N)=C1 PWROXEYGGQKRSI-UHFFFAOYSA-N 0.000 description 1
- DGKZRBYZZOWQFM-UHFFFAOYSA-N 2-benzyl-1h-pyrimidin-6-one Chemical class N1C(=O)C=CN=C1CC1=CC=CC=C1 DGKZRBYZZOWQFM-UHFFFAOYSA-N 0.000 description 1
- OOLOAWZLPBDRJQ-UHFFFAOYSA-N 2-benzylpyrimidine Chemical class N=1C=CC=NC=1CC1=CC=CC=C1 OOLOAWZLPBDRJQ-UHFFFAOYSA-N 0.000 description 1
- XQOVESDGYWUUTD-UHFFFAOYSA-N 3-[(2,4-diaminopyrimidin-5-yl)methyl]-2,6-dimethoxyphenol Chemical compound COC1=C(O)C(OC)=CC=C1CC1=CN=C(N)N=C1N XQOVESDGYWUUTD-UHFFFAOYSA-N 0.000 description 1
- YZDAHKBHIGEAAB-UHFFFAOYSA-N 4-[(2,4-diaminopyrimidin-5-yl)methyl]-2,6-di(propan-2-yl)phenol Chemical compound CC(C)C1=C(O)C(C(C)C)=CC(CC=2C(=NC(N)=NC=2)N)=C1 YZDAHKBHIGEAAB-UHFFFAOYSA-N 0.000 description 1
- VUYZAOCZFHLOER-UHFFFAOYSA-N 4-[(2,4-diaminopyrimidin-5-yl)methyl]-2,6-diethylphenol Chemical compound CCC1=C(O)C(CC)=CC(CC=2C(=NC(N)=NC=2)N)=C1 VUYZAOCZFHLOER-UHFFFAOYSA-N 0.000 description 1
- JWSXYKJRCWICKV-UHFFFAOYSA-N 4-[(2,4-diaminopyrimidin-5-yl)methyl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(CC=2C(=NC(N)=NC=2)N)=C1 JWSXYKJRCWICKV-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- MNVMYTVDDOXZLS-UHFFFAOYSA-N 4-methoxyguaiacol Natural products COC1=CC=C(O)C(OC)=C1 MNVMYTVDDOXZLS-UHFFFAOYSA-N 0.000 description 1
- UESKVZGVVYLDTG-UHFFFAOYSA-N 5-(bromomethyl)pyrimidine-2,4-diamine Chemical compound NC1=NC=C(CBr)C(N)=N1 UESKVZGVVYLDTG-UHFFFAOYSA-N 0.000 description 1
- LMDWIFOXRXQEPO-UHFFFAOYSA-N 5-[(2,3,4-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine Chemical compound COC1=C(OC)C(OC)=CC=C1CC1=CN=C(N)N=C1N LMDWIFOXRXQEPO-UHFFFAOYSA-N 0.000 description 1
- NHRWIXKBNBUJLF-UHFFFAOYSA-N 5-[(2-methoxy-3,5-dimethylphenyl)methyl]pyrimidine-2,4-diamine Chemical compound COC1=C(C)C=C(C)C=C1CC1=CN=C(N)N=C1N NHRWIXKBNBUJLF-UHFFFAOYSA-N 0.000 description 1
- OMMIPZRITGPWHK-UHFFFAOYSA-N 5-[(4-ethoxy-2,3,5,6-tetramethylphenyl)methyl]pyrimidine-2,4-diamine Chemical compound CC1=C(C)C(OCC)=C(C)C(C)=C1CC1=CN=C(N)N=C1N OMMIPZRITGPWHK-UHFFFAOYSA-N 0.000 description 1
- DOUDCSREUZJYFB-UHFFFAOYSA-N 5-[(4-methoxy-3,5-dimethylphenyl)methyl]pyrimidine-2,4-diamine Chemical compound C1=C(C)C(OC)=C(C)C=C1CC1=CN=C(N)N=C1N DOUDCSREUZJYFB-UHFFFAOYSA-N 0.000 description 1
- RNWMSFXMEDHASR-UHFFFAOYSA-N 5-benzylpyridine-2,4-diamine Chemical class C1=NC(N)=CC(N)=C1CC1=CC=CC=C1 RNWMSFXMEDHASR-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- 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 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000003430 antimalarial agent Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Substances CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 229960001867 guaiacol Drugs 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 125000006289 hydroxybenzyl group Chemical group 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- OLBCVFGFOZPWHH-UHFFFAOYSA-N propofol Chemical compound CC(C)C1=CC=CC(C(C)C)=C1O OLBCVFGFOZPWHH-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003335 steric effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4749271A GB1413471A (en) | 1971-10-12 | 1971-10-12 | 2,4-diamino-5-benzylpyrimidines and a process for their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS212733B2 true CS212733B2 (cs) | 1982-03-26 |
Family
ID=10445183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS683672A CS212733B2 (cs) | 1971-10-12 | 1972-10-10 | Způsob výroby 2,4-diandno-5-benzylpyriml(Jinových derivátů |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT336020B (enrdf_load_stackoverflow) |
| CS (1) | CS212733B2 (enrdf_load_stackoverflow) |
| HU (1) | HU169422B (enrdf_load_stackoverflow) |
| ZA (1) | ZA727250B (enrdf_load_stackoverflow) |
-
1972
- 1972-10-10 AT AT868072A patent/AT336020B/de not_active IP Right Cessation
- 1972-10-10 CS CS683672A patent/CS212733B2/cs unknown
- 1972-10-11 ZA ZA727250A patent/ZA727250B/xx unknown
- 1972-10-12 HU HUWE000470 patent/HU169422B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA868072A (de) | 1976-08-15 |
| ZA727250B (en) | 1974-05-29 |
| HU169422B (enrdf_load_stackoverflow) | 1976-11-28 |
| AT336020B (de) | 1977-04-12 |
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