IE37452B1 - 2,4-diamino-5-benzylpyrimidines and processes for their production - Google Patents

2,4-diamino-5-benzylpyrimidines and processes for their production

Info

Publication number
IE37452B1
IE37452B1 IE1329/71A IE132971A IE37452B1 IE 37452 B1 IE37452 B1 IE 37452B1 IE 1329/71 A IE1329/71 A IE 1329/71A IE 132971 A IE132971 A IE 132971A IE 37452 B1 IE37452 B1 IE 37452B1
Authority
IE
Ireland
Prior art keywords
group
formula
alkylthio
diamino
compounds
Prior art date
Application number
IE1329/71A
Other versions
IE37452L (en
Original Assignee
Wellcome Found
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wellcome Found filed Critical Wellcome Found
Publication of IE37452L publication Critical patent/IE37452L/en
Publication of IE37452B1 publication Critical patent/IE37452B1/en

Links

Classifications

    • 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
    • C07D239/32One oxygen, sulfur or nitrogen atom
    • C07D239/42One nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00Sulfones; Sulfoxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1375162 2,4-Diamino-5-benzylpyrimidines WELLCOME FOUNDATION Ltd (Burroughs Wellcome Co) 20 Oct 1971 [22 Oct 1970 16 April 1971 12 Oct 1971] 50350/70 9638/71 and 47491/71 Heading C2C [Also in Division A5] Novel compounds of general Formula (I) and their salts in which R 1 and R 3 are each alkyl groups having 2 to 4 C atoms and R 2 is an alkyl or alkoxy group having from 1 to 12 C atoms are prepared by (1) reacting guanidine with a novel compound of general Formula (II) in which (a) X and Y are an additional bond and Z is an alkoxy group or an alkylthio group or an NR<SP>4</SP>R<SP>5</SP> group which is an aliphatic or aromatic amino group in which R<SP>4</SP> and R<SP>5</SP> are not both hydrogen or a tertiary amino group in which NR 4 R 5 form a heterocyclic ring system or (b) X is a hydrogen atom and Y and Z are alkoxy groups or together form an alkylene-dioxy group; the reaction may be carried out in a C 1-4 alkanol solvent at an elevated temperature or by using a salt of guanidine in an aprotic solvent (2) aminating a novel compound of general Formula (III) where both Q<SP>1</SP> and Q<SP>2</SP> are halogen or one is halogen and the other is amino; (3) reacting a novel compound of Formula IV in which L is a hydrogen atom or an alkylthio or aralkylthio group having up to 12 C atoms with an alkylating agent R 2# where # is a reactive atom or group and in the case where L is an alkylthio or aralkylthio group removing this group by hydrogenolysis. Compounds of Formula III in which #1 is an amino group may be prepared by reaction of the appropriate formylated hydrocinnamic ester with guanidine followed by halogenation of the 4-hydroxyl group. Compounds of Formula IV are prepared by reaction of a Mannich base of Formula V where X is a tertiary amino group with either (a) 2,4-diaminopyrimidine under basic conditions or (b) 2,4-diamino-6-alkylthio pyrimidine or 2,4- diamino-6-aralkylthio-pyrimidine. Compounds of general Formula I exhibit antimalarial and/or antibacterial activity and with a pharmaceutically acceptable carrier form a composition which may be administered orally, parenterally, rectally, topically or in the form of an ophthalmic solution. Such compositions may also comprise a p-amino benzoic acid (such as a sulphonamide) as a competitor. [GB1375162A]
IE1329/71A 1970-10-22 1971-10-21 2,4-diamino-5-benzylpyrimidines and processes for their production IE37452B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB963871*[A GB1375162A (en) 1970-10-22 1970-10-22
GB963871 1971-04-16
GB4749171 1971-10-12

Publications (2)

Publication Number Publication Date
IE37452L IE37452L (en) 1972-04-22
IE37452B1 true IE37452B1 (en) 1977-08-03

Family

ID=27255400

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1329/71A IE37452B1 (en) 1970-10-22 1971-10-21 2,4-diamino-5-benzylpyrimidines and processes for their production

Country Status (20)

Country Link
JP (2) JPS5536662B1 (en)
AR (3) AR192588A1 (en)
AT (1) AT319948B (en)
BE (1) BE774281A (en)
BG (4) BG20364A3 (en)
CA (1) CA967158A (en)
CH (3) CH568301A5 (en)
DD (1) DD100877A5 (en)
DK (1) DK132174C (en)
ES (1) ES396219A1 (en)
FI (1) FI56175C (en)
FR (1) FR2111769B1 (en)
GB (1) GB1375162A (en)
IE (1) IE37452B1 (en)
IL (2) IL37984A (en)
LU (1) LU64129A1 (en)
MC (1) MC894A1 (en)
NL (1) NL175178C (en)
SE (2) SE384505B (en)
ZM (1) ZM14971A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792096A (en) * 1971-12-01 1973-05-30 Hoffmann La Roche NEW BENZYLPYRIMIDINES
FR2397407A2 (en) * 1977-07-11 1979-02-09 Dick Pierre 2,4-DIAMINO PYRIMIDINE DERIVATIVES AND THEIR SOLUTION IN ASSOCIATION WITH SULFAMIDS
PT69656A (en) * 1978-05-24 1979-06-01 Wellcome Found Benzylpyrimidine compositions
JPS61156909A (en) * 1984-12-27 1986-07-16 Matsushita Electric Ind Co Ltd Current mirror circuit
JPS62145907A (en) * 1985-12-20 1987-06-30 Hitachi Ltd Transistor circuit
TWI414525B (en) 2004-03-26 2013-11-11 Dainippon Sumitomo Pharma Co 9-substituted-8-oxoadenine compound
EP2041135A4 (en) 2006-07-05 2010-12-01 Astrazeneca Ab 8-oxoadenine derivatives acting as modulators of tlr7
TW200831105A (en) 2006-12-14 2008-08-01 Astrazeneca Ab Novel compounds
SI2132209T1 (en) 2007-03-19 2014-05-30 Astrazeneca Ab 9-substituted-8-oxo-adenine compounds as toll-like receptor (tlr7 ) modulators
WO2008114006A1 (en) 2007-03-19 2008-09-25 Astrazeneca Ab 9-substituted-8-oxo-adenine compounds as toll-like receptor (tlr7) modulators
JPWO2008114819A1 (en) 2007-03-20 2010-07-08 大日本住友製薬株式会社 New adenine compounds
PE20091236A1 (en) * 2007-11-22 2009-09-16 Astrazeneca Ab PYRIMIDINE DERIVATIVES AS IMMUNOMODULATORS OF TLR7
UY31531A1 (en) 2007-12-17 2009-08-03 SALTS DERIVED FROM 8-OXOADENINE PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM AND THEIR USE IN THERAPY AS TOLL TYPE RECEIVER MODULATORS (TLR)
GB0908772D0 (en) 2009-05-21 2009-07-01 Astrazeneca Ab New salts 756
MX2011012337A (en) 2009-05-21 2011-12-08 Dainippon Sumitomo Pharma Co Novel pyrimidine derivatives and their use in the treatment of cancer and further diseases.
ES2575688T3 (en) 2010-12-16 2016-06-30 Sumitomo Dainippon Pharma Co., Ltd. Imidazo [4,5-c] quinolin-1-yl derivative useful in therapy
EP2651943B1 (en) 2010-12-17 2017-03-22 Sumitomo Dainippon Pharma Co., Ltd. Purine derivatives
EP2850067B1 (en) 2012-05-18 2017-08-16 Sumitomo Dainippon Pharma Co., Ltd. Carboxylic acid compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE710100A (en) * 1967-02-02 1968-07-30
JPS511716A (en) * 1974-06-25 1976-01-08 Toray Industries HORIESUTERUMARUCHIFUIRAMENTONO SEIHO

Also Published As

Publication number Publication date
CH568302A5 (en) 1975-10-31
BG20365A3 (en) 1975-11-05
AR192588A1 (en) 1973-02-28
IE37452L (en) 1972-04-22
AR192803A1 (en) 1973-03-14
NL175178B (en) 1984-05-01
FR2111769A1 (en) 1972-06-09
GB1375162A (en) 1974-11-27
FI56175B (en) 1979-08-31
CA967158A (en) 1975-05-06
IL45422A (en) 1976-03-31
CH582681A5 (en) 1976-12-15
DK132174C (en) 1976-03-29
SE384505B (en) 1976-05-10
BG20797A3 (en) 1975-12-20
ES396219A1 (en) 1975-09-16
BG21406A3 (en) 1976-05-20
FI56175C (en) 1979-12-10
AR192802A1 (en) 1973-03-14
IL37984A (en) 1976-03-31
DK132174B (en) 1975-11-03
SE409705B (en) 1979-09-03
NL7114494A (en) 1972-04-25
MC894A1 (en) 1972-06-22
BG20364A3 (en) 1975-11-05
NL175178C (en) 1984-10-01
DD100877A5 (en) 1973-10-12
ZM14971A1 (en) 1972-07-21
JPS5536662B1 (en) 1980-09-22
IL37984A0 (en) 1971-12-29
CH568301A5 (en) 1975-10-31
LU64129A1 (en) 1972-06-28
AT319948B (en) 1975-01-10
BE774281A (en) 1972-04-21
JPS53135991A (en) 1978-11-28
FR2111769B1 (en) 1974-10-18

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