ES398963A1 - Un procedimiento para la preparacion de un nuevo complejo de un acido de cefalosporina y n,n-dimetilformamida o n,n- dimetilacetamida. - Google Patents

Un procedimiento para la preparacion de un nuevo complejo de un acido de cefalosporina y n,n-dimetilformamida o n,n- dimetilacetamida.

Info

Publication number: ES398963A1
Authority: ES; Spain
Prior art keywords: cephalosporin; group; dimethylacetamide; dimethylformamide; acidic
Prior art date: 1971-01-20
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

ES398963A

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.)

Eli Lilly and Co

Original Assignee

Eli Lilly and Co

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.)

1971-01-20

Filing date

1972-01-18

Publication date

1974-10-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22320939&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES398963(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1972-01-18 Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co

1974-10-16 Publication of ES398963A1 publication Critical patent/ES398963A1/es

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Cephalosporin Compounds (AREA)

ES398963A 1971-01-20 1972-01-18 Un procedimiento para la preparacion de un nuevo complejo de un acido de cefalosporina y n,n-dimetilformamida o n,n- dimetilacetamida. Expired ES398963A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10821871A	1971-01-20	1971-01-20

Publications (1)

Publication Number	Publication Date
ES398963A1 true ES398963A1 (es)	1974-10-16

Family

ID=22320939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES398963A Expired ES398963A1 (es)	1971-01-20	1972-01-18	Un procedimiento para la preparacion de un nuevo complejo de un acido de cefalosporina y n,n-dimetilformamida o n,n- dimetilacetamida.

Country Status (26)

Country	Link
US (1)	US3781282A (es)
JP (1)	JPS5544076B1 (es)
AR (1)	AR194722A1 (es)
AT (1)	AT314731B (es)
BE (1)	BE777789A (es)
BG (1)	BG21611A3 (es)
CA (1)	CA1010848A (es)
CH (1)	CH547311A (es)
CS (1)	CS187354B2 (es)
DK (1)	DK142950C (es)
ES (1)	ES398963A1 (es)
FI (1)	FI60565C (es)
FR (1)	FR2122987A5 (es)
GB (1)	GB1336802A (es)
HU (1)	HU167270B (es)
IE (1)	IE35964B1 (es)
IL (1)	IL38565A (es)
LU (1)	LU64635A1 (es)
NL (1)	NL172746C (es)
NO (1)	NO143158C (es)
PH (1)	PH9590A (es)
PL (1)	PL83085B1 (es)
SE (1)	SE380269B (es)
SU (1)	SU592360A3 (es)
YU (1)	YU39454B (es)
ZA (1)	ZA7250B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS52106891A (en) *	1976-03-03	1977-09-07	Shionogi & Co Ltd	Removal of carboxyl protecting group
GB1532682A (en) *	1976-04-27	1978-11-22	Bristol Myers Co	Process for the preparation of cephadroxil
US4091214A (en) *	1977-02-25	1978-05-23	Eli Lilly And Company	De-esterification process for cephalosporins
US4160863A (en) *	1977-04-07	1979-07-10	Bristol-Myers Company	Process for the preparation of the crystalline monohydrate of 7-[D-α-aα-(p-hydroxyphenyl)acetamido]-3-methyl-3-cephem-4-carboxylic acid
AR223653A1 (es) *	1977-09-27	1981-09-15	Toyama Chemical Co Ltd	Procedimiento de preparacion del acido 7-(d(-)-alpha-(4-etil-2,3-dioxo-1-piperazinocarboxamido)-alpha-(4-hidroxifenil)acetamido)-3-(5-(1-metil-1,2,3,4-tetrazolil)tiometil)-delta3-cefem-4-carboxilico y su producto de adicion con n,n-dimetilacetamida
AT363594B (de) *	1978-02-01	1981-08-10	Biochemie Gmbh	Verfahren zur herstellung eines neuen formamidkomplexes von 7-beta-(d-2-amino-2-phenylacetamido)-3-methylceph-3-emcarbonsaeure
DE3138409A1 (de) *	1981-09-26	1983-04-21	Robert Bosch Gmbh, 7000 Stuttgart	"kraftstoffeinspritzpumpe fuer brennkraftmaschinen"
FR2555989B1 (fr) *	1983-12-06	1987-02-20	Bristol Myers Sa	Monohydrate de chlorocephadroxyle
JPS60114271U (ja) *	1984-01-12	1985-08-02	株式会社ボッシュオートモーティブ　システム	流体ポンプ
US4775751A (en) *	1985-06-03	1988-10-04	Eli Lilly & Company	Process for cephalexin hydrochloride alcoholates
US4977257A (en) *	1988-11-14	1990-12-11	Eli Lilly And Company	DMF solvates of a β-lactam antibiotic
US5278157A (en) *	1989-07-10	1994-01-11	Gema, S.A.	Stable cephradine hydrate
DK0433428T3 (da) *	1989-07-10	1994-12-05	Chemferm Vof	Hidtil ukendt stabil form af cephradin, fremgangsmåde til fremstilling deraf og mellemprodukter anvendt derved
IN181697B (es) *	1994-04-22	1998-09-05	Ranbaxy Lab Ltd
EP0745603B1 (en) *	1995-05-30	1998-12-02	Ranbaxy Laboratories Limited	Process for p-nitrobenzyl ester cleavage in cephalosporin
FR2814679B1 (fr) *	2000-09-29	2003-04-11	Cll Pharma	Compositions pharmaceutiques dispersibles a base de cephalosporines, leur procede de preparation et leur utilisation
EP2754663B1 (en) *	2006-05-19	2016-10-12	DSM Sinochem Pharmaceuticals Netherlands B.V.	Process for the crystallisation of cefadroxil monohydrate

1971
- 1971-01-20 US US00108218A patent/US3781282A/en not_active Expired - Lifetime
1972
- 1972-01-04 ZA ZA720050A patent/ZA7250B/xx unknown
- 1972-01-06 BE BE777789A patent/BE777789A/xx not_active IP Right Cessation
- 1972-01-07 SE SE7200477A patent/SE380269B/xx unknown
- 1972-01-10 IE IE30/72A patent/IE35964B1/xx unknown
- 1972-01-16 IL IL38565A patent/IL38565A/xx unknown
- 1972-01-17 CA CA132,546A patent/CA1010848A/en not_active Expired
- 1972-01-17 CH CH62272A patent/CH547311A/fr not_active IP Right Cessation
- 1972-01-18 NL NLAANVRAGE7200712,A patent/NL172746C/xx not_active IP Right Cessation
- 1972-01-18 YU YU118/72A patent/YU39454B/xx unknown
- 1972-01-18 PL PL1972152959A patent/PL83085B1/pl unknown
- 1972-01-18 ES ES398963A patent/ES398963A1/es not_active Expired
- 1972-01-18 PH PH13210*UA patent/PH9590A/en unknown
- 1972-01-19 HU HUEI403A patent/HU167270B/hu unknown
- 1972-01-19 NO NO110/72A patent/NO143158C/no unknown
- 1972-01-19 AT AT43072A patent/AT314731B/de not_active IP Right Cessation
- 1972-01-19 DK DK26772A patent/DK142950C/da not_active IP Right Cessation
- 1972-01-19 GB GB265772A patent/GB1336802A/en not_active Expired
- 1972-01-19 SU SU721738574A patent/SU592360A3/ru active
- 1972-01-20 BG BG019530A patent/BG21611A3/xx unknown
- 1972-01-20 FR FR7201897A patent/FR2122987A5/fr not_active Expired
- 1972-01-20 AR AR240159A patent/AR194722A1/es active
- 1972-01-20 JP JP802272A patent/JPS5544076B1/ja active Pending
- 1972-01-20 FI FI145/72A patent/FI60565C/fi active
- 1972-01-20 CS CS72388A patent/CS187354B2/cs unknown
- 1972-01-20 LU LU64635D patent/LU64635A1/xx unknown

Also Published As

Publication number	Publication date
AR194722A1 (es)	1973-08-14
FR2122987A5 (es)	1972-09-01
NO143158C (no)	1980-12-29
HU167270B (es)	1975-09-27
CA1010848A (en)	1977-05-24
CS187354B2 (en)	1979-01-31
FI60565C (fi)	1982-02-10
LU64635A1 (es)	1972-08-23
NL7200712A (es)	1972-07-24
DK142950B (da)	1981-03-02
YU11872A (en)	1982-02-28
SE380269B (sv)	1975-11-03
US3781282A (en)	1973-12-25
DK142950C (da)	1981-10-05
BG21611A3 (bg)	1976-07-20
FI60565B (fi)	1981-10-30
IL38565A (en)	1975-02-10
JPS5544076B1 (es)	1980-11-10
BE777789A (fr)	1972-07-06
DE2202227B2 (de)	1976-05-26
ZA7250B (en)	1973-08-29
GB1336802A (en)	1973-11-14
NL172746B (nl)	1983-05-16
PL83085B1 (es)	1975-12-31
PH9590A (en)	1976-01-19
DE2202227A1 (de)	1972-11-30
NL172746C (nl)	1983-10-17
IE35964L (en)	1972-07-20
IE35964B1 (en)	1976-07-07
NO143158B (no)	1980-09-15
AT314731B (de)	1974-04-25
SU592360A3 (ru)	1978-02-05
YU39454B (en)	1984-12-31
IL38565A0 (en)	1972-03-28
CH547311A (fr)	1974-03-29

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Legal Events

Date	Code	Title	Description
2007-11-01	FD1A	Patent lapsed	Effective date: 19940219