GB956394A - Boron compounds and their preparation - Google Patents

Boron compounds and their preparation

Info

Publication number
GB956394A
GB956394A GB15561/61A GB1556161A GB956394A GB 956394 A GB956394 A GB 956394A GB 15561/61 A GB15561/61 A GB 15561/61A GB 1556161 A GB1556161 A GB 1556161A GB 956394 A GB956394 A GB 956394A
Authority
GB
United Kingdom
Prior art keywords
compounds
salt
specifications
nitro
formula
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
GB15561/61A
Inventor
Walter Henry Knoth
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to GB15561/61A priority Critical patent/GB956394A/en
Publication of GB956394A publication Critical patent/GB956394A/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
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/027Organoboranes and organoborohydrides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/087Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
    • C01B21/092Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more metal atoms
    • C01B21/0923Metal imides or amides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B6/00Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention comprises compounds of the formula Ma(B10H10-yXy)b, where M is an ato or group of atoms which forms a cation, X is a monovalent substituent capable of replacing hydrogen in a benzene nucleus, y is 1-10, and a and b are 1, 2, or 3, the values of a and b being such that a multiplied by the valence of M is equal to 2b. M may be hydrogen, hydronium (H3O+), ammonium, hydroazonium, or a metal. The compounds are prepared by reacting a compound of the formula Ma(B10H10)b (made as described in Specifications 956,391, 956,392 and 956,393) with a reagent used for introducing substituents into the benzene nucleus. The substituent X may be halogen, cyano, nitro, nitroso, azo, sulpho, or sulphonyl; nitro compounds may be reduced to amino compounds which may be converted to amido compounds. Examples describe the preparation of the following compounds: CsHB10 HCl7(NO)2, (H3O)2B10CL9NO2 and its caesium salt, Cs2B10HBr7(NO)2, (H3O)2B10H5 (NO2)5, (NH4)2B10Cl5(NO2)5. By passin corresponding salt solutions through an ion exchange resin, acids are obtained, for example H2B10 HBr7(NO)2 and H2B10Br10. Alkali metal, alkaline earth metal, and heavy metal salts of the acids may be formed by reaction with a base or a heavy metal salt; compounds formed are Cs2B10Br10 and Ag2B10Br10 whic is useful in photographic processes.ALSO:The invention comprises compounds of the formula Ma (B10H10-yXy)b where M is an atom or group of atoms which forms a cation, X is a monovalent substituent capable of replacing hydrogen in a benzene nucleus, y is 1-10, and a and b are 1, 2, or 3, the values of a and b being such that a multiplied by the valence of M is equal to 2b. M may be hydrogen, hydronium (H3O+), ammonium, hydrazonium, N-substituted ammonium or hydrazonium, or a metal. The compounds are prepared by reacting a compound of the formula Ma(B10H10)b (made as described in Specifications 956,391, 956,392 and 956,393) with a reagent used for introducing substituents into the benzene nucleus. The substituent X may be halogen, hydrocarbon, carboxyl, N,N-disubstituted amido, acyl halide, cyano, trihalomethyl, acyl, aldehyde, nitro, nitroso, azo, sulpho, sulphonyl, or mercuric acetyl. Acyl halide groups may be hydrolyzed to carboxyl and esterified with alcohols; nitro compounds can be reduced to amino compounds and converted to amido compounds. Examples describe the preparation of the following <FORM:0956394/C2/1> [(CH3)4N]2 B10H5Br5 and similar compounds with 7, 9, and 10 bromine atoms, [(C2H5)4N]2B10H6Br4, [(CH3)4N]2B10H6I4, [(CH3)4N]2B10H4BrI5, [(C2H5)4N]2B10H9NO, [(CH3)4N]2B10Cl9NO2 and the corresponding acid and caesium salt, [(CH3)4N]2B10H2Br7NO, [(CH3)4N]2 B10H5 (NO2)5, [(CH3)4N]2B10Cl5(NO2) 5, H2B10H9 SO2C6H4CH3, H2B10H8(COC6H5)2 and its sodium and tetramethyl ammonium salts, a salt having a phenylazo group attached to the decaborate anion, H2B10H8[CH(CH3)2]2. 3H2O and its caesium salt, and H2B10H8(C6H11)2.XH2O and its caesium salt. By passing solutions of the salts through an ion exchange resin, the free acids are obtained and these may be converted to alkali metal, alkaline earth metal, or heavy metal salts.ALSO:A solution useful for dyeing wool and viscose rayon fibres a red colour is formed by dissolving in ethanol a phenylazo compound which precipitates when an aqueous solution of benzene diazonium chloride is added to an aqueous solution of diammonium decahydrodecarbonate (NH4)2B10H10. Specifications 956,391, 956,392 and 956,393 are referred to.ALSO:Filter paper which has been treated with an aqueous solution of (NH4)2B10Br10 (see Division C1) does not burn freely when touched with a free flame. Specifications 956,391, 956,392 and 956,393 are referred to.
GB15561/61A 1961-04-28 1961-04-28 Boron compounds and their preparation Expired GB956394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB15561/61A GB956394A (en) 1961-04-28 1961-04-28 Boron compounds and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15561/61A GB956394A (en) 1961-04-28 1961-04-28 Boron compounds and their preparation

Publications (1)

Publication Number Publication Date
GB956394A true GB956394A (en) 1964-04-29

Family

ID=10061325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15561/61A Expired GB956394A (en) 1961-04-28 1961-04-28 Boron compounds and their preparation

Country Status (1)

Country Link
GB (1) GB956394A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383357A (en) * 1963-06-25 1968-05-14 Du Pont Polyhedral borane diisocyanate polymers
WO1994028875A1 (en) * 1993-06-03 1994-12-22 The Regents Of The University Of California Compositions for boron neutron capture therapy and methods thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383357A (en) * 1963-06-25 1968-05-14 Du Pont Polyhedral borane diisocyanate polymers
WO1994028875A1 (en) * 1993-06-03 1994-12-22 The Regents Of The University Of California Compositions for boron neutron capture therapy and methods thereof
US5648532A (en) * 1993-06-03 1997-07-15 The Regents Of The University Of California Compositions for boron neutron capture therapy and methods thereof
US5888473A (en) * 1993-06-03 1999-03-30 The Regents Of The University Of California Liposome compositions for boron neutron capture therapy and methods thereof

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