GB1194081A - Substituted Phenylphosphonamides and their Production - Google Patents

Substituted Phenylphosphonamides and their Production

Info

Publication number
GB1194081A
GB1194081A GB453268A GB453268A GB1194081A GB 1194081 A GB1194081 A GB 1194081A GB 453268 A GB453268 A GB 453268A GB 453268 A GB453268 A GB 453268A GB 1194081 A GB1194081 A GB 1194081A
Authority
GB
United Kingdom
Prior art keywords
phenyl
prepared
alkali metal
compounds
reacting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB453268A
Inventor
Burton Grant Christensen
William Joseph Leanza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1194081A publication Critical patent/GB1194081A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/44Amides thereof
    • C07F9/4403Amides thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4419Amides of aromatic acids (P-C aromatic linkage)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6581Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms
    • C07F9/6584Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms having one phosphorus atom as ring hetero atom
    • C07F9/65848Cyclic amide derivatives of acids of phosphorus, in which two nitrogen atoms belong to the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1,194,081. Nuclearly - substituted phenylphosphonamides. MERCK & CO. Inc. 29 Jan., 1968 [31 Jan., 1967], No. 4532/68. Heading C2C. The invention comprises compounds of general formula in which R 1 and R 2 are H or halogen; R 3 is H and may also be F when both R 1 and R 2 are H; Q is -O- or -NH-; R 4 is H, C 1 -C 5 alkyl, substituted phenyl, phenyl, C 1 -C 5 aminoalkyl, amino-phenyl, or (heterocyclosulphamoyl)-phenyl or an alkali metal salt thereof; and Z is H, C 1 -C 5 alkyl, or (heterocyclosulphamoyl)-phenyl or alkali metal salt thereof, or QZ is an -O-(alkali metal) group, or the group -P(NHR 4 )(QZ) is 2-H- 1,3,2-benzodiazaphosphole. They are prepared by reduction of the corresponding nitrobenzenephosphonamides, e.g. by hydrogenation in the presence of a catalyst such as palladium, platinum oxide or Raney nickel. The invention also comprises the following processes for the preparation of nitrobenzenephosphonamides corresponding to the amino compounds of Formula (I); (a) nitro compounds in which QZ is also -NHR 4 are prepared by reacting the corresponding phosphonic dihalide with an amine, followed by treatment with water; (b) nitro compounds in which QZ is OM, M being an alkali metal, are prepared by reacting a compound produced by process (a) with one equivalent of aqueous alkali metal base of formula MOH; (c) nitro compounds in which R 4 is 2- amino phenyl and QZ is OR 5 , R 5 being C 1 -C 5 alkyl, are prepared by reacting a compound produced by process (a) in which the P(NHR 4 ) 2 group is 2-H-1,3,2-benzodiazaphosphole, wth an alkanol of formula R 5 OH. Specified heterocyclic rings when R 4 and Z are (heterocyclosulphamoyl)-phenyl are pyrimidine, methyl and dimethylpyrimidine, thiazole, oxazole, dimethylisoxazole and quinoxaline. The compounds have bactericidal properties. In Example XIV, 2-fluoro-4-nitrobenzenephosphonyl dichloride is prepared by reacting 2-fluoro-4-nitrobenzene phosphonic acid with PCl 5 .
GB453268A 1967-01-31 1968-01-29 Substituted Phenylphosphonamides and their Production Expired GB1194081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61280067A 1967-01-31 1967-01-31

Publications (1)

Publication Number Publication Date
GB1194081A true GB1194081A (en) 1970-06-10

Family

ID=24454709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB453268A Expired GB1194081A (en) 1967-01-31 1968-01-29 Substituted Phenylphosphonamides and their Production

Country Status (5)

Country Link
CH (1) CH507307A (en)
DE (1) DE1668467A1 (en)
FR (1) FR1573919A (en)
GB (1) GB1194081A (en)
NL (1) NL6800803A (en)

Also Published As

Publication number Publication date
NL6800803A (en) 1968-08-01
CH507307A (en) 1971-05-15
DE1668467A1 (en) 1971-10-07
FR1573919A (en) 1969-07-11

Similar Documents

Publication Publication Date Title
GB1370390A (en) Divinyl-diphenyl compounds and processes for their manufacture and use
US2141893A (en) Trifluoromethyl-aryl-sulphonic acids and a process of preparing them
US3201472A (en) Tertiary-amino-alkylated primary amines
GB1194081A (en) Substituted Phenylphosphonamides and their Production
US2644005A (en) Organic arsenical compounds
GB1391584A (en) N-substituted anthranilic acids
GB1418247A (en) Sulphonyloxy-phenylureas process for their preparation and their use as herbicides
US2624756A (en) Metal ion chelating compounds consisting of mono phenyl poly alkylene polyamino polycarboxylic acids and salts
US2288531A (en) Benzenesulphonamide compounds
US2551647A (en) 3-hydroxy-4-oxo-naphthylideneamino-benzamides and method for preparing same
US2323651A (en) Therapeutically valuable compounds and a method of producing the same
US2650925A (en) N, n'-piperazine dicarbamate of 2, 4-di-hydroxyphenylthiol
US2322974A (en) Amino aryl sulphonamides
US2524802A (en) Hydroxybenzenesulfonamidopyridazines and preparation of same
US2226835A (en) Mixed ureas
SE7701213L (en) WAY TO PRODUCE NEW TRIFENYL ALKENE DERIVATIVES
US2475569A (en) Substituted pyridine compound
GB1206484A (en) Acrylonitrile copolymers and processes for the production thereof
KR840001186B1 (en) Process for the preparation of benzoxazolone
US3689480A (en) Phosphanilic acid derivatives
ATE119884T1 (en) PRODUCTION PROCESS FOR 1-METHYLAMINOCINOLINE CARBOXIC ACID INTERMEDIATE COMPOUNDS.
US2316908A (en) Phosphoric acid derivatives of bactericidal compounds and manufacture thereof
US2118244A (en) Symmetrical di (aminoquinolyl-6)-ureas
US2279514A (en) Acetamidine anthranilate and its preparation
US2956082A (en) Reduction of orthonitroaniline to produce orthophenylenediamine

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees