NL152544B - PROCESS FOR THE PREPARATION OF A 6-METHYLENE TRACYCLINE. - Google Patents

PROCESS FOR THE PREPARATION OF A 6-METHYLENE TRACYCLINE.

Info

Publication number: NL152544B
Authority: NL; Netherlands
Prior art keywords: tracycline; methylene; preparation; methylene tracycline
Prior art date: 1970-12-28

Application number

NL717117996A

Other languages

Dutch (nl)

Other versions

NL7117996A (en

Original Assignee

Rachelle Labor Italia 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.)

1970-12-28

Filing date

1971-12-28

Publication date

1977-03-15

1971-12-28 Application filed by Rachelle Labor Italia Spa filed Critical Rachelle Labor Italia Spa

1972-06-30 Publication of NL7117996A publication Critical patent/NL7117996A/xx

1977-03-15 Publication of NL152544B publication Critical patent/NL152544B/en

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

NL717117996A 1970-12-28 1971-12-28 PROCESS FOR THE PREPARATION OF A 6-METHYLENE TRACYCLINE. NL152544B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10168870A	1970-12-28	1970-12-28
US19233671A	1971-10-26	1971-10-26

Publications (2)

Publication Number	Publication Date
NL7117996A NL7117996A (en)	1972-06-30
NL152544B true NL152544B (en)	1977-03-15

Family

ID=26798521

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL717117996A NL152544B (en)	1970-12-28	1971-12-28	PROCESS FOR THE PREPARATION OF A 6-METHYLENE TRACYCLINE.

Country Status (11)

Country	Link
JP (1)	JPS5343956B1 (en)
BE (1)	BE777356A (en)
CA (1)	CA949066A (en)
CH (1)	CH586191A5 (en)
DE (1)	DE2164840A1 (en)
DK (1)	DK139674B (en)
FR (1)	FR2120865A5 (en)
GB (1)	GB1370318A (en)
IE (1)	IE36677B1 (en)
IL (1)	IL38383A (en)
NL (1)	NL152544B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106946816A (en) *	2017-04-12	2017-07-14	扬州联博药业有限公司	A kind of preparation method of chloro terramycin
CN111393319B (en) *	2020-04-24	2023-03-28	山东国邦药业有限公司	Preparation method of oxytetracycline chloride

1971
- 1971-11-01 IE IE1381/71A patent/IE36677B1/en unknown
- 1971-11-09 CA CA127,257A patent/CA949066A/en not_active Expired
- 1971-12-16 IL IL38383A patent/IL38383A/en unknown
- 1971-12-21 GB GB5924771A patent/GB1370318A/en not_active Expired
- 1971-12-23 DK DK631871AA patent/DK139674B/en unknown
- 1971-12-24 FR FR7146557A patent/FR2120865A5/fr not_active Expired
- 1971-12-24 CH CH1893371A patent/CH586191A5/xx not_active IP Right Cessation
- 1971-12-24 JP JP10478371A patent/JPS5343956B1/ja active Pending
- 1971-12-27 DE DE19712164840 patent/DE2164840A1/en not_active Ceased
- 1971-12-28 BE BE777356A patent/BE777356A/en unknown
- 1971-12-28 NL NL717117996A patent/NL152544B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2164840A1 (en)	1972-07-06
JPS5343956B1 (en)	1978-11-24
DK139674C (en)	1979-09-10
IL38383A0 (en)	1972-02-29
FR2120865A5 (en)	1972-08-18
BE777356A (en)	1972-04-17
CH586191A5 (en)	1977-03-31
GB1370318A (en)	1974-10-16
CA949066A (en)	1974-06-11
IE36677L (en)	1972-06-28
NL7117996A (en)	1972-06-30
IL38383A (en)	1974-12-31
IE36677B1 (en)	1977-02-02
DK139674B (en)	1979-03-26

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Legal Events

Date	Code	Title	Description
1983-03-16	V1	Lapsed because of non-payment of the annual fee
1991-12-31	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: ITALIA