GB1283187A - Improvements in or relating to rifamycin derivatives and the preparation thereof - Google Patents

Improvements in or relating to rifamycin derivatives and the preparation thereof

Info

Publication number
GB1283187A
GB1283187A GB24583/71A GB2458371A GB1283187A GB 1283187 A GB1283187 A GB 1283187A GB 24583/71 A GB24583/71 A GB 24583/71A GB 2458371 A GB2458371 A GB 2458371A GB 1283187 A GB1283187 A GB 1283187A
Authority
GB
United Kingdom
Prior art keywords
formula
alkyl
rifamycin
derivative
hydrogen
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
GB24583/71A
Other languages
English (en)
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.)
Gruppo Lepetit SpA
Original Assignee
Gruppo Lepetit SpA
Lepetit SpA
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 Gruppo Lepetit SpA, Lepetit SpA filed Critical Gruppo Lepetit SpA
Publication of GB1283187A publication Critical patent/GB1283187A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB24583/71A 1970-02-23 1971-04-19 Improvements in or relating to rifamycin derivatives and the preparation thereof Expired GB1283187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2097370 1970-02-23

Publications (1)

Publication Number Publication Date
GB1283187A true GB1283187A (en) 1972-07-26

Family

ID=11174825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24583/71A Expired GB1283187A (en) 1970-02-23 1971-04-19 Improvements in or relating to rifamycin derivatives and the preparation thereof

Country Status (9)

Country Link
US (1) US3979376A (enExample)
JP (1) JPS5037680B1 (enExample)
BE (1) BE762657A (enExample)
CA (1) CA956306A (enExample)
CH (1) CH525233A (enExample)
DE (1) DE2104874A1 (enExample)
FR (1) FR2081534B1 (enExample)
GB (1) GB1283187A (enExample)
NL (1) NL167164C (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513996A (en) * 1947-12-19 1950-07-04 Shell Dev Reaction of a primary amine with an imine

Also Published As

Publication number Publication date
US3979376A (en) 1976-09-07
NL167164C (nl) 1981-11-16
CA956306A (en) 1974-10-15
JPS5037680B1 (enExample) 1975-12-04
NL167164B (nl) 1981-06-16
CH525233A (fr) 1972-07-15
NL7102151A (enExample) 1971-08-25
FR2081534A1 (enExample) 1971-12-03
FR2081534B1 (enExample) 1974-08-02
BE762657A (fr) 1971-07-16
DE2104874A1 (de) 1971-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee