BR6803533D0 - Processo para a preparacao de anidridos - Google Patents

Processo para a preparacao de anidridos

Info

Publication number
BR6803533D0
BR6803533D0 BR203533/68A BR20353368A BR6803533D0 BR 6803533 D0 BR6803533 D0 BR 6803533D0 BR 203533/68 A BR203533/68 A BR 203533/68A BR 20353368 A BR20353368 A BR 20353368A BR 6803533 D0 BR6803533 D0 BR 6803533D0
Authority
BR
Brazil
Prior art keywords
anhydrids
preparation
Prior art date
Application number
BR203533/68A
Other languages
English (en)
Inventor
B Christensen
R Firistone
Original Assignee
Merck & 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 & Co Inc filed Critical Merck & Co Inc
Publication of BR6803533D0 publication Critical patent/BR6803533D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3895—Pyrophosphonic acids; phosphonic acid anhydrides

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
BR203533/68A 1968-09-11 1968-10-29 Processo para a preparacao de anidridos BR6803533D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US759246A US3862148A (en) 1968-09-11 1968-09-11 P-(-)-(cis-1,2-epoxypropyl)-isohypophosphoric acid compounds

Publications (1)

Publication Number Publication Date
BR6803533D0 true BR6803533D0 (pt) 1973-02-22

Family

ID=25054943

Family Applications (1)

Application Number Title Priority Date Filing Date
BR203533/68A BR6803533D0 (pt) 1968-09-11 1968-10-29 Processo para a preparacao de anidridos

Country Status (16)

Country Link
US (1) US3862148A (pt)
AT (3) AT298505B (pt)
BE (1) BE723081A (pt)
BR (1) BR6803533D0 (pt)
CH (1) CH505153A (pt)
DE (1) DE1805679A1 (pt)
ES (3) ES359540A1 (pt)
FR (1) FR2017791B1 (pt)
GB (1) GB1224086A (pt)
IE (1) IE32428B1 (pt)
IL (1) IL30913A0 (pt)
LU (1) LU57192A1 (pt)
MT (1) MTP597B (pt)
NL (1) NL6814988A (pt)
SE (1) SE362652B (pt)
ZM (1) ZM14468A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862148A (en) * 1968-09-11 1975-01-21 Merck & Co Inc P-(-)-(cis-1,2-epoxypropyl)-isohypophosphoric acid compounds
DE4340834A1 (de) * 1993-03-15 1994-09-22 Siemens Ag Phosphormodifizierte Epoxidharze, Verfahren zu ihrer Herstellung sowie ihre Verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787629A (en) * 1952-12-24 1957-04-02 Eastman Kodak Co Bis (chloromethane alkyl) phosphonic acid anhydrides
NL128210C (pt) * 1961-10-05
US3862148A (en) * 1968-09-11 1975-01-21 Merck & Co Inc P-(-)-(cis-1,2-epoxypropyl)-isohypophosphoric acid compounds

Also Published As

Publication number Publication date
ES359540A1 (es) 1970-08-16
ES377586A1 (es) 1972-08-16
IL30913A0 (en) 1969-02-27
MTP597B (en) 1969-10-31
SE362652B (pt) 1973-12-17
FR2017791A1 (pt) 1970-05-22
DE1805679A1 (de) 1970-06-04
IE32428B1 (en) 1973-07-25
ZM14468A1 (en) 1970-06-18
US3862148A (en) 1975-01-21
FR2017791B1 (pt) 1973-01-12
BE723081A (pt) 1969-04-29
NL6814988A (pt) 1970-03-13
IE32428L (en) 1970-03-11
ES377587A1 (es) 1972-08-16
CH505153A (de) 1971-03-31
LU57192A1 (pt) 1969-05-16
GB1224086A (en) 1971-03-03
AT297739B (de) 1972-04-10
AT298505B (de) 1972-05-10
AT292016B (de) 1971-08-10

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