GB910893A - Novel n-substituted carbamyl phosphates and a process for their production - Google Patents

Novel n-substituted carbamyl phosphates and a process for their production

Info

Publication number
GB910893A
GB910893A GB1365560A GB1365560A GB910893A GB 910893 A GB910893 A GB 910893A GB 1365560 A GB1365560 A GB 1365560A GB 1365560 A GB1365560 A GB 1365560A GB 910893 A GB910893 A GB 910893A
Authority
GB
United Kingdom
Prior art keywords
carbamyl
phenyl
radical
organic
butyl
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
GB1365560A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB910893A publication Critical patent/GB910893A/en
Expired legal-status Critical Current

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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
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/095Compounds containing the structure P(=O)-O-acyl, P(=O)-O-heteroatom, P(=O)-O-CN
    • C07F9/096Compounds containing the structure P(=O)-O-C(=X)- (X = O, S, Se)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)

Abstract

N - substituted carbamyl phosphates are obtained by reacting an organic isocyanate with a salt obtainable by neutralising one or two of the hydroxyl groups of a phosphoric acid of the general formula RO.P(O)(OH)2 wherein OR is a free or an esterified hydroxyl group, R being a hydrogen atom or an esterforming organic radical and R being a hydrogen atom when the two hydroxyl groups are neutralised into salt form. The invention also includes carbamyl phosphates having the following formulae (1):- <FORM:0910893/IV (b)/1> wherein R1 is a hydrogen atom or an esterforming organic radical, R2 is an organic radical attached to the N atom through a carbon atom of said radical and B+ represents a positive ion derived from a base, (2):- <FORM:0910893/IV (b)/2> wherein R2 and B+ are as defined above and (3):- <FORM:0910893/IV (b)/3> wherein R11 and R2 are the same or different organic radicals attached to the nitrogen atom through a carbon atom of said radical and B+ is as defined above. The radical R may be phenyl, substituted phenyl e.g. chlorophenyl, benzyl, a glycol or monomethyl glycol ether group, a tetraacetyl glucosyl group or the adenosine group and R2 may be an alkyl or aryl group, e.g. butyl, phenyl or substituted phenyl e.g. nitro-, methoxy- or ethoxy-phenyl. The base, used to neutralise the hydroxyl group or groups may be organic, e.g. a tertiary amine, or an inorganic base or alkaline salt e.g. potassium carbonate. The reaction is preferably effected at below 80 DEG C. Several examples are given and among the products specified are the triethyl ammonium salt of N - n - butyl-carbamyl-O-p-chlorophenyl phosphate and of N-n-butyl-carbamyl phosphate, the potassium salt of N-n-butyl-carbamyl-O-phenyl phosphate, and compounds of the formulae:- <FORM:0910893/IV (b)/4> The products are useful as intermediates for the production of pharmaceutical products, disinfectants and insecticides.
GB1365560A 1959-04-21 1960-04-19 Novel n-substituted carbamyl phosphates and a process for their production Expired GB910893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC18840A DE1137429B (en) 1959-04-21 1959-04-21 Process for the preparation of carbamyl phosphates

Publications (1)

Publication Number Publication Date
GB910893A true GB910893A (en) 1962-11-21

Family

ID=7016518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1365560A Expired GB910893A (en) 1959-04-21 1960-04-19 Novel n-substituted carbamyl phosphates and a process for their production

Country Status (2)

Country Link
DE (1) DE1137429B (en)
GB (1) GB910893A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352848A (en) * 1964-02-05 1967-11-14 Blattmann & Co Process for the modification of polysaccharides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512221A (en) * 1951-06-19
DE963872C (en) * 1955-09-08 1957-05-16 Bayer Ag Process for the preparation of thiophosphoric acid esters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352848A (en) * 1964-02-05 1967-11-14 Blattmann & Co Process for the modification of polysaccharides

Also Published As

Publication number Publication date
DE1137429B (en) 1962-10-04

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