[go: up one dir, main page]

FR1270865A - Improvements in processes for the preparation of antimicrobial agents of the 6-demethyl-tetracycline group - Google Patents

Improvements in processes for the preparation of antimicrobial agents of the 6-demethyl-tetracycline group

Info

Publication number
FR1270865A
FR1270865A FR839272A FR839272A FR1270865A FR 1270865 A FR1270865 A FR 1270865A FR 839272 A FR839272 A FR 839272A FR 839272 A FR839272 A FR 839272A FR 1270865 A FR1270865 A FR 1270865A
Authority
FR
France
Prior art keywords
demethyl
processes
preparation
antimicrobial agents
tetracycline group
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
FR839272A
Other languages
French (fr)
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and 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
Priority claimed from US843357A external-priority patent/US2999111A/en
Application filed by Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Priority to FR839272A priority Critical patent/FR1270865A/en
Application granted granted Critical
Publication of FR1270865A publication Critical patent/FR1270865A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR839272A 1959-09-30 1960-09-22 Improvements in processes for the preparation of antimicrobial agents of the 6-demethyl-tetracycline group Expired FR1270865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839272A FR1270865A (en) 1959-09-30 1960-09-22 Improvements in processes for the preparation of antimicrobial agents of the 6-demethyl-tetracycline group

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US843357A US2999111A (en) 1959-09-30 1959-09-30 Recovery of 6-deoxy-6-demethyltetracycline
FR839272A FR1270865A (en) 1959-09-30 1960-09-22 Improvements in processes for the preparation of antimicrobial agents of the 6-demethyl-tetracycline group

Publications (1)

Publication Number Publication Date
FR1270865A true FR1270865A (en) 1961-09-01

Family

ID=26187579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839272A Expired FR1270865A (en) 1959-09-30 1960-09-22 Improvements in processes for the preparation of antimicrobial agents of the 6-demethyl-tetracycline group

Country Status (1)

Country Link
FR (1) FR1270865A (en)

Similar Documents

Publication Publication Date Title
BE596183A (en) Improvements in processes for the halogenation of compounds of the tetracycline type.
FR79864E (en) Improvements in poly-terephthalamides and in processes for the preparation of such substances
FR1272135A (en) Improvements in processes for the preparation of tertiary amines
FR1270865A (en) Improvements in processes for the preparation of antimicrobial agents of the 6-demethyl-tetracycline group
BE610569A (en) Processes for the preparation of p, p'-substituted benzhydrylidene-cycloalkanes
FR1281227A (en) Improvements in processes for the preparation of aralkoylbenzomorphan derivatives
FR1253445A (en) Improvements in processes for the separation of aromatic isomers
FR1279658A (en) Improvements in processes for the preparation of esters of derivatives of the tetracycline group, and esters thus obtained
FR1248842A (en) Improvements in processes for the preparation of alkyl-aryl-carbinol esters
FR1309817A (en) Improvements in processes for the preparation of biologically active substances from the acetoxycycloheximide group
FR1372414A (en) Improvements in processes for the preparation of chlorohydroxyquinoline
FR1288713A (en) Improvements in processes for the preparation of 6-fluorosteroids
FR1240634A (en) Improvements to the processes for preparing azo-di-isobutyronitrile
FR1326333A (en) Improvements in processes for the preparation of substituted nitrothiazolyl-piperazines
FR1265119A (en) Improvements in processes for the preparation of alkylaluminum sesquihalides
FR1253420A (en) Processes for the preparation of tin arsenate
FR1270914A (en) Process for the preparation of alkyls of various elements
FR1316461A (en) Improvements in processes for the preparation of 2-pyridone derivatives
FR1292940A (en) Improvements to processes for the preparation of substituted alkylamines
FR75814E (en) Improvements in metal halide preparation processes
FR1250680A (en) Improvements in processes for the preparation of uranium carbide parts
FR1302923A (en) Improvements to processes for the preparation of nu-substituted isobenzomorphan derivatives
FR1387009A (en) Processes for the preparation of p-amino benzenesulfonylamines derived from isoxazole
FR1273863A (en) Improvements in the preparation processes of isonicotinyl hydrazide para-amino-salicylate
FR1287026A (en) Improvements in processes for the preparation of tetraalkylated lead compounds