ZM14468A1 - Process for preparing anhydrides - Google Patents

Process for preparing anhydrides

Info

Publication number
ZM14468A1
ZM14468A1 ZM144/68A ZM14468A ZM14468A1 ZM 14468 A1 ZM14468 A1 ZM 14468A1 ZM 144/68 A ZM144/68 A ZM 144/68A ZM 14468 A ZM14468 A ZM 14468A ZM 14468 A1 ZM14468 A1 ZM 14468A1
Authority
ZM
Zambia
Prior art keywords
anhydrides
preparing
preparing anhydrides
Prior art date
Application number
ZM144/68A
Other languages
English (en)
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 ZM14468A1 publication Critical patent/ZM14468A1/xx

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)
ZM144/68A 1968-09-11 1968-10-30 Process for preparing anhydrides ZM14468A1 (en)

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
ZM14468A1 true ZM14468A1 (en) 1970-06-18

Family

ID=25054943

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM144/68A ZM14468A1 (en) 1968-09-11 1968-10-30 Process for preparing anhydrides

Country Status (16)

Country Link
US (1) US3862148A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (3) AT297739B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE723081A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR6803533D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH505153A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1805679A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (3) ES359540A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2017791B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1224086A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE32428B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL30913A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU57192A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MT (1) MTP597B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6814988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE362652B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZM (1) ZM14468A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
NL283945A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
BE723081A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-04-29
SE362652B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-17
GB1224086A (en) 1971-03-03
FR2017791A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-05-22
BR6803533D0 (pt) 1973-02-22
US3862148A (en) 1975-01-21
IE32428L (en) 1970-03-11
MTP597B (en) 1969-10-31
CH505153A (de) 1971-03-31
NL6814988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-13
AT297739B (de) 1972-04-10
AT298505B (de) 1972-05-10
DE1805679A1 (de) 1970-06-04
LU57192A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-05-16
ES359540A1 (es) 1970-08-16
ES377587A1 (es) 1972-08-16
FR2017791B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-01-12
IE32428B1 (en) 1973-07-25
AT292016B (de) 1971-08-10
IL30913A0 (en) 1969-02-27
ES377586A1 (es) 1972-08-16

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