US2828342A - N-(alkylhalophenyl) derivatives of leucauramine - Google Patents

N-(alkylhalophenyl) derivatives of leucauramine Download PDF

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Publication number
US2828342A
US2828342A US558194A US55819456A US2828342A US 2828342 A US2828342 A US 2828342A US 558194 A US558194 A US 558194A US 55819456 A US55819456 A US 55819456A US 2828342 A US2828342 A US 2828342A
Authority
US
United States
Prior art keywords
methyl
leucauramine
derivatives
chloro
bromo
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 - Lifetime
Application number
US558194A
Other languages
English (en)
Inventor
Clyde S Adams
Marjorie J Cormack
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
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
Priority to NL212407D priority Critical patent/NL212407A/xx
Priority to BE552981D priority patent/BE552981A/xx
Application filed by NCR Corp filed Critical NCR Corp
Priority to US558194A priority patent/US2828342A/en
Priority to GB39596/56A priority patent/GB804087A/en
Priority to FR1168390D priority patent/FR1168390A/fr
Application granted granted Critical
Publication of US2828342A publication Critical patent/US2828342A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00Diaryl- or thriarylmethane dyes
    • C09B11/02Diaryl- or thriarylmethane dyes derived from diarylmethanes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00Printing
    • Y10S101/29Printing involving a color-forming phenomenon

Definitions

  • alkylhalo derivatives of N-phenyl leucauramine are much more suitable for the manifold systems mentioned than the unsubstituted known N-phenyl leucauramine, because they are less volatile, they have increased solubility in oil, and they are much more stable compounds in the leuco form when subjected to the atmosphere and'light.
  • the leucauramine derivatives also. are useful .in, solid powdered formas one of two solid .powdered materials 5 placed by an alkylhalo substituted phenyl group.
  • One process of--making the novel compounds consists of the steps ofqicondensing molar equivalents of Michlers hydrolan'd aiselected alkylhalo derivative of aniline in hot ethyhalcohol; concentrating the reaction mixture 'as far as necessary to cause precipitation on cooling; filtering;.puri fying the crude materialby heating a benzene solution of'it .with fullerswearth and activated charcoal; and then precipitatingout the reaction product by'the addition of petroleum ether.
  • the general equaftion'for this reactionis as' follows:
  • the novel derivatives of this invention may be con- 50 sidered as derivativesof leucauramine in that one of the hydrogen atoms attached tothe (1) N has been replaced by an alkylhalo substituted phenyl group.
  • methylchloro and methylbromo derivatives mentioned in the first paragraph of the specification may be made by using a methylchloro or methylbromo aniline with the methyl and chloro or bromo substitue'nts'in the desired positions, in the same procedure just outlined with respect to the preparation of N-(2-methyl,5-chlorophenyl) leucaurarnine, the molecular proportions being the same.
  • a typical N-(methylbromophenyl)leucauramine is prepared as follows:

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Saccharide Compounds (AREA)
US558194A 1956-01-10 1956-01-10 N-(alkylhalophenyl) derivatives of leucauramine Expired - Lifetime US2828342A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL212407D NL212407A (xx) 1956-01-10
BE552981D BE552981A (xx) 1956-01-10
US558194A US2828342A (en) 1956-01-10 1956-01-10 N-(alkylhalophenyl) derivatives of leucauramine
GB39596/56A GB804087A (en) 1956-01-10 1956-12-31 Derivatives of leucauramine
FR1168390D FR1168390A (fr) 1956-01-10 1957-01-09 Dérivés n-(alkylhalophényle) de la leucauramine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US558194A US2828342A (en) 1956-01-10 1956-01-10 N-(alkylhalophenyl) derivatives of leucauramine

Publications (1)

Publication Number Publication Date
US2828342A true US2828342A (en) 1958-03-25

Family

ID=24228555

Family Applications (1)

Application Number Title Priority Date Filing Date
US558194A Expired - Lifetime US2828342A (en) 1956-01-10 1956-01-10 N-(alkylhalophenyl) derivatives of leucauramine

Country Status (5)

Country Link
US (1) US2828342A (xx)
BE (1) BE552981A (xx)
FR (1) FR1168390A (xx)
GB (1) GB804087A (xx)
NL (1) NL212407A (xx)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981733A (en) * 1958-05-12 1961-04-25 Allied Chem N-bis(p-dialkylaminophenyl)methyl derivatives of nitrogen-containing saturated heterocyclic compounds
US2983756A (en) * 1958-05-13 1961-05-09 Allied Chem Aliphatic amino derivatives of bis (p-dialkylaminophenyl) methane
US3995088A (en) * 1974-02-01 1976-11-30 Ciba-Geigy Corporation Coated pressure-sensitive recording material
US4927802A (en) * 1988-12-09 1990-05-22 Ppg Industries, Inc. Pressure-sensitive multi-part record unit
US5194390A (en) * 1988-07-05 1993-03-16 Miles Inc. Composition for the assay of albumin
EP0587184A2 (en) * 1992-09-10 1994-03-16 New Oji Paper Co., Ltd. Pressure sensitive recording materials

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202921B (de) * 1958-05-12 1965-10-14 Allied Chem Verfahren zur Herstellung von N-Bis-(p-dialkylaminoaryl)-methylderivaten gesaettigter heterocyclischer Stickstoffverbindungen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981733A (en) * 1958-05-12 1961-04-25 Allied Chem N-bis(p-dialkylaminophenyl)methyl derivatives of nitrogen-containing saturated heterocyclic compounds
US2983756A (en) * 1958-05-13 1961-05-09 Allied Chem Aliphatic amino derivatives of bis (p-dialkylaminophenyl) methane
US3995088A (en) * 1974-02-01 1976-11-30 Ciba-Geigy Corporation Coated pressure-sensitive recording material
US5194390A (en) * 1988-07-05 1993-03-16 Miles Inc. Composition for the assay of albumin
US4927802A (en) * 1988-12-09 1990-05-22 Ppg Industries, Inc. Pressure-sensitive multi-part record unit
EP0587184A2 (en) * 1992-09-10 1994-03-16 New Oji Paper Co., Ltd. Pressure sensitive recording materials
EP0587184A3 (en) * 1992-09-10 1995-08-02 Kanzaki Paper Mfg Co Ltd Materials for pressure sensitive recording.

Also Published As

Publication number Publication date
NL212407A (xx)
FR1168390A (fr) 1958-12-08
GB804087A (en) 1958-11-05
BE552981A (xx)

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