BE820475A - Procede de preparation de 6-demethyl-6-desoxy-6-methylene-tetracyclines - Google Patents

Procede de preparation de 6-demethyl-6-desoxy-6-methylene-tetracyclines

Info

Publication number
BE820475A
BE820475A BE149014A BE149014A BE820475A BE 820475 A BE820475 A BE 820475A BE 149014 A BE149014 A BE 149014A BE 149014 A BE149014 A BE 149014A BE 820475 A BE820475 A BE 820475A
Authority
BE
Belgium
Prior art keywords
desoxy
demethyl
tetracyclines
methylene
preparation
Prior art date
Application number
BE149014A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE820475A publication Critical patent/BE820475A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE149014A 1973-09-28 1974-09-27 Procede de preparation de 6-demethyl-6-desoxy-6-methylene-tetracyclines BE820475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2948873 1973-09-28

Publications (1)

Publication Number Publication Date
BE820475A true BE820475A (fr) 1975-01-16

Family

ID=11227078

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149014A BE820475A (fr) 1973-09-28 1974-09-27 Procede de preparation de 6-demethyl-6-desoxy-6-methylene-tetracyclines

Country Status (15)

Country Link
US (1) US3962330A (ja)
JP (1) JPS5062969A (ja)
AT (1) AT337893B (ja)
AU (1) AU7381574A (ja)
BE (1) BE820475A (ja)
CA (1) CA1118770A (ja)
DE (1) DE2446588A1 (ja)
DK (1) DK501474A (ja)
ES (1) ES430510A1 (ja)
FR (1) FR2246537B1 (ja)
IL (1) IL45740A0 (ja)
NL (1) NL7412763A (ja)
NO (1) NO743491L (ja)
SE (1) SE7412217L (ja)
ZA (1) ZA746121B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987242A (en) * 1988-10-28 1991-01-22 Jagmohan Khanna Hydrogenation catalyst useful in the production of alpha-6-deoxytetracyclines
CN103224474B (zh) 2004-05-21 2016-08-03 哈佛大学校长及研究员协会 四环素及其类似物的合成
JP5335664B2 (ja) * 2006-04-07 2013-11-06 プレジデント アンド フェロウズ オブ ハーバード カレッジ テトラサイクリンおよびその類似体の合成
EP3056487B1 (en) 2006-10-11 2018-02-21 President and Fellows of Harvard College Synthesis of enone intermediate
US9073829B2 (en) 2009-04-30 2015-07-07 President And Fellows Of Harvard College Synthesis of tetracyclines and intermediates thereto
CN107827823B (zh) * 2017-11-22 2020-01-31 大连奇凯医药科技有限公司 4,5-二溴咪唑的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250809A (en) * 1962-09-06 1966-05-10 Pfizer & Co C 6-deoxy-6-demethyl-6-halomethylene tetracyclines and their 11a-chloro and fluoro derivatives
US3649700A (en) * 1966-12-20 1972-03-14 Knapsack Ag Process for the dehydrochlorination of chlorinated hydrocarbons
US3659006A (en) * 1969-06-17 1972-04-25 Borg Warner Synthesis of alpha-haloacrylonitrile

Also Published As

Publication number Publication date
ES430510A1 (es) 1976-10-01
DE2446588A1 (de) 1975-04-03
AU7381574A (en) 1976-04-01
US3962330A (en) 1976-06-08
SE7412217L (ja) 1975-04-01
NL7412763A (nl) 1975-04-02
FR2246537A1 (ja) 1975-05-02
CA1118770A (en) 1982-02-23
IL45740A0 (en) 1974-11-29
JPS5062969A (ja) 1975-05-29
ZA746121B (en) 1975-11-26
FR2246537B1 (ja) 1978-08-11
AT337893B (de) 1977-07-25
NO743491L (ja) 1975-04-28
DK501474A (ja) 1975-05-26
ATA776474A (de) 1976-11-15

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