IL26755A - Method for preparing benzyl cyano acetals,novel benzylidene acetal intermediates therefor,and their use in the preparation of 2,4-diamino-5-benzylpyrimidine derivatives - Google Patents

Method for preparing benzyl cyano acetals,novel benzylidene acetal intermediates therefor,and their use in the preparation of 2,4-diamino-5-benzylpyrimidine derivatives

Info

Publication number
IL26755A
IL26755A IL26755A IL2675566A IL26755A IL 26755 A IL26755 A IL 26755A IL 26755 A IL26755 A IL 26755A IL 2675566 A IL2675566 A IL 2675566A IL 26755 A IL26755 A IL 26755A
Authority
IL
Israel
Prior art keywords
acetals
diamino
preparation
intermediates therefor
benzylidene acetal
Prior art date
Application number
IL26755A
Other languages
English (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 IL26755A publication Critical patent/IL26755A/xx

Links

Classifications

    • 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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Jib Cranes (AREA)
  • Plural Heterocyclic Compounds (AREA)
IL26755A 1965-10-28 1966-10-25 Method for preparing benzyl cyano acetals,novel benzylidene acetal intermediates therefor,and their use in the preparation of 2,4-diamino-5-benzylpyrimidine derivatives IL26755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45657/65A GB1142654A (en) 1965-10-28 1965-10-28 Cyano-acetals and their use in benzylpyrimidine synthesis

Publications (1)

Publication Number Publication Date
IL26755A true IL26755A (en) 1970-10-30

Family

ID=10438067

Family Applications (1)

Application Number Title Priority Date Filing Date
IL26755A IL26755A (en) 1965-10-28 1966-10-25 Method for preparing benzyl cyano acetals,novel benzylidene acetal intermediates therefor,and their use in the preparation of 2,4-diamino-5-benzylpyrimidine derivatives

Country Status (16)

Country Link
US (2) US3513185A (sv)
JP (1) JPS50657B1 (sv)
AT (1) AT271479B (sv)
BE (1) BE689071A (sv)
BR (1) BR6684142D0 (sv)
CH (1) CH484875A (sv)
DE (2) DE1793767C3 (sv)
DK (3) DK120546B (sv)
ES (1) ES332806A1 (sv)
FI (1) FI49716C (sv)
GB (1) GB1142654A (sv)
IL (1) IL26755A (sv)
NL (1) NL150442B (sv)
NO (1) NO127616B (sv)
PL (1) PL69908B1 (sv)
SE (3) SE344746B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261455A (en) * 1969-03-06 1972-01-26 Burroughs Wellcome Co Improvements in or relating to substituted acrylonitriles
DE2065367C2 (de) * 1969-03-06 1985-04-04 The Wellcome Foundation Ltd., London Verfahren zur Herstellung von 2,4- Diamino-5-benzylpyrimidinen
BE789904A (fr) * 1971-10-12 1973-04-10 Wellcome Found Procedes de synthese organique
US3910984A (en) * 1972-11-27 1975-10-07 Plantex Ltd Benzylcyano-amides
USRE29467E (en) * 1971-12-20 1977-11-08 Plantex, Ltd. Benzylcyano-amides
AR207561A1 (es) * 1973-03-17 1976-10-15 Heumann Ludwig & Co Gmbh Procedimiento para la sintesis de 2,4-diamino 5(3'-metoxi-5'-substituido o no-4'alquildioxial-quilen-bencil)pirimidina
DK397574A (sv) * 1973-08-24 1975-04-28 Ciba Geigy Ag
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
DE2623170C2 (de) * 1976-05-22 1982-03-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von α-Cyanzimtaldehyd-Derivaten und 3,4,5-Trimethoxy-α-Cyanzimtaldehyd
GB1582245A (en) * 1976-06-09 1981-01-07 Wellcome Found Benzyl cyanoacetal derivatives and their conversion to pyrimidine derivatives
US4659861A (en) * 1981-11-03 1987-04-21 The Dow Chemical Company Novel nitrile functional glycol ether acetals
DE3211679A1 (de) * 1982-03-30 1983-10-06 Dynamit Nobel Ag Verfahren zur herstellung von acetalen und enolaethern aus acyloxymethylenverbindungen
JPS59120U (ja) * 1982-06-22 1984-01-05 株式会社タカハベッド 歩行練習器を兼ねた身障者用椅子
FR2602507B1 (fr) * 1986-08-08 1989-06-09 Sanofi Pharma Procede de preparation de diamino-2,4 benzyl-5 pyrimidines
IE913974A1 (en) * 1990-11-14 1992-05-20 Protos Corp Specific inhibition of dihydrofolate reductase and compounds¹therefor
CN103570631B (zh) * 2013-11-21 2016-05-25 华中农业大学 氚标记二甲氧苄啶的制备方法
CN103601688A (zh) * 2013-11-25 2014-02-26 四川大学 一种甲氧苄啶杂质的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049544A (en) * 1962-08-14 Method for the preparation of
US2755298A (en) * 1956-07-17 pwiiq
US2745866A (en) * 1953-01-22 1956-05-15 Searle & Co Alpha, beta-diaryl substitution products of alpha-alkenonitriles
US2951089A (en) * 1953-12-28 1960-08-30 Schering Corp Alkyl ethers of polyiodophenyl propionic acids
US3128300A (en) * 1960-12-09 1964-04-07 Monsanto Chemicals 3-phenoxyacrylonitriles prepared by cyanovinylation reaction
US3485840A (en) * 1964-11-12 1969-12-23 Hoffmann La Roche 2,4-diamino - 5 - (2',4',5'-substituted benzyl) pyrimidines,intermediates and processes

Also Published As

Publication number Publication date
DE1593723C3 (de) 1978-04-27
BR6684142D0 (pt) 1973-12-26
SE390634B (sv) 1977-01-03
AT271479B (de) 1969-06-10
CH484875A (de) 1970-01-31
DK125849B (da) 1973-05-14
DE1793767A1 (de) 1973-11-08
DE1593723A1 (de) 1972-04-13
DE1793767B2 (de) 1979-10-31
SE344746B (sv) 1972-05-02
DK127415B (da) 1973-11-05
NO127616B (sv) 1973-07-23
US3513185A (en) 1970-05-19
SE349580B (sv) 1972-10-02
FI49716C (sv) 1975-09-10
US3671564A (en) 1972-06-20
BE689071A (sv) 1967-04-28
GB1142654A (en) 1969-02-12
JPS50657B1 (sv) 1975-01-10
DE1593723B2 (de) 1977-06-16
NL6615287A (sv) 1967-05-02
DK120546B (da) 1971-06-14
DE1793767C3 (de) 1980-07-10
ES332806A1 (es) 1967-10-01
PL69908B1 (sv) 1973-10-31
NL150442B (nl) 1976-08-16
FI49716B (sv) 1975-06-02

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