GB1495296A - 4-amino-1,8-naphthalimide dyestuffs - Google Patents

4-amino-1,8-naphthalimide dyestuffs

Info

Publication number
GB1495296A
GB1495296A GB5296674A GB5296674A GB1495296A GB 1495296 A GB1495296 A GB 1495296A GB 5296674 A GB5296674 A GB 5296674A GB 5296674 A GB5296674 A GB 5296674A GB 1495296 A GB1495296 A GB 1495296A
Authority
GB
United Kingdom
Prior art keywords
amino
naphthalimide
dyestuffs
acid
prepared
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
GB5296674A
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to GB5296674A priority Critical patent/GB1495296A/en
Publication of GB1495296A publication Critical patent/GB1495296A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/08—Naphthalimide dyes; Phthalimide dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)

Abstract

1495296 4-Halo-naphthalimide derivatives HOECHST AG 31 Dec 1974 52966/74 Heading C2C [Also in Division C4] 4 - Chloro napthalic acid - m - xylidide (A) is prepared from 4-chloronaphthalic acid anhydride and as-m-xylidine (Examples 1a-1c). 4-Bromonaphthalic acid-(1<SP>1</SP>, 2<SP>1</SP>,4<SP>1</SP>-triazolyl-3<SP>1</SP>-)- imide (B) is prepared from 4-bromonaphthalic acid anhydride and 3-amino-1,2,4-triazole (Example 7a).
GB5296674A 1974-12-31 1974-12-31 4-amino-1,8-naphthalimide dyestuffs Expired GB1495296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5296674A GB1495296A (en) 1974-12-31 1974-12-31 4-amino-1,8-naphthalimide dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5296674A GB1495296A (en) 1974-12-31 1974-12-31 4-amino-1,8-naphthalimide dyestuffs

Publications (1)

Publication Number Publication Date
GB1495296A true GB1495296A (en) 1977-12-14

Family

ID=10466084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5296674A Expired GB1495296A (en) 1974-12-31 1974-12-31 4-amino-1,8-naphthalimide dyestuffs

Country Status (1)

Country Link
GB (1) GB1495296A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0769532A1 (en) * 1995-10-12 1997-04-23 Ciba SC Holding AG Naphtholactamimide fluorescent dyes
FR2915685A1 (en) * 2007-05-02 2008-11-07 Thales Sa New fluorescent compounds of solid state in water, with naphthalimide base, useful for allowing the grafting on transducer, which is a biological substance, in biosensor and security or explosive detectors, and as markers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0769532A1 (en) * 1995-10-12 1997-04-23 Ciba SC Holding AG Naphtholactamimide fluorescent dyes
US5886183A (en) * 1995-10-12 1999-03-23 Ciba Specialty Chemicals Corporatoin Naphthalenelactamimide fluorescence dyes
FR2915685A1 (en) * 2007-05-02 2008-11-07 Thales Sa New fluorescent compounds of solid state in water, with naphthalimide base, useful for allowing the grafting on transducer, which is a biological substance, in biosensor and security or explosive detectors, and as markers

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee