ZA72332B - Process for preparing desacetoxycephalosporanic acids from cephalosporanic acids and palladium oxide hydrate supported on alpha-cellulose useful in the process - Google Patents

Process for preparing desacetoxycephalosporanic acids from cephalosporanic acids and palladium oxide hydrate supported on alpha-cellulose useful in the process

Info

Publication number: ZA72332B
Authority: ZA; South Africa
Prior art keywords: acids; alpha; preparing; desacetoxycephalosporanic; oxide hydrate
Prior art date: 1971-02-22

Application number

ZA720332A

Other languages

English (en)

Inventor

D Blackburn

R Devenney

J Mlynalski

Original Assignee

Smith Kline French Lab

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.)

1971-02-22

Filing date

1972-01-18

Publication date

1972-09-27

1972-01-18 Application filed by Smith Kline French Lab filed Critical Smith Kline French Lab

1972-09-27 Publication of ZA72332B publication Critical patent/ZA72332B/xx

Links

239000002253 acid Substances 0.000 title 2
150000007513 acids Chemical class 0.000 title 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
229910003445 palladium oxide Inorganic materials 0.000 title 1
JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 title 1

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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Cephalosporin Compounds (AREA)
Catalysts (AREA)

ZA720332A 1971-02-22 1972-01-18 Process for preparing desacetoxycephalosporanic acids from cephalosporanic acids and palladium oxide hydrate supported on alpha-cellulose useful in the process ZA72332B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11769171A	1971-02-22	1971-02-22

Publications (1)

Publication Number	Publication Date
ZA72332B true ZA72332B (en)	1972-09-27

Family

ID=22374295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA720332A ZA72332B (en)	1971-02-22	1972-01-18	Process for preparing desacetoxycephalosporanic acids from cephalosporanic acids and palladium oxide hydrate supported on alpha-cellulose useful in the process

Country Status (11)

Country	Link
US (1)	US3773761A (fr)
AU (1)	AU453390B2 (fr)
BE (1)	BE779034A (fr)
CA (1)	CA986504A (fr)
CH (1)	CH572061A5 (fr)
DE (1)	DE2208354A1 (fr)
FR (1)	FR2127612A5 (fr)
GB (2)	GB1366211A (fr)
IE (2)	IE36090B1 (fr)
NL (1)	NL7201480A (fr)
ZA (1)	ZA72332B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1022542A (en) *	1973-01-09	1977-12-13	Bruno Fechtig	Process for the manufacture of methylene compounds
US4346219A (en) *	1981-06-29	1982-08-24	Eli Lilly And Company	Process for preparing desacetoxycephalosporanic acid

1971
- 1971-02-22 US US00117691A patent/US3773761A/en not_active Expired - Lifetime
1972
- 1972-01-18 ZA ZA720332A patent/ZA72332B/xx unknown
- 1972-01-28 CA CA133384A patent/CA986504A/en not_active Expired
- 1972-02-03 AU AU38643/72A patent/AU453390B2/en not_active Expired
- 1972-02-04 NL NL7201480A patent/NL7201480A/xx unknown
- 1972-02-07 BE BE779034A patent/BE779034A/fr unknown
- 1972-02-14 FR FR7204814A patent/FR2127612A5/fr not_active Expired
- 1972-02-16 IE IE194/72A patent/IE36090B1/xx unknown
- 1972-02-16 IE IE2095/74*A patent/IE36091B1/xx unknown
- 1972-02-21 CH CH242172A patent/CH572061A5/xx not_active IP Right Cessation
- 1972-02-22 GB GB800472A patent/GB1366211A/en not_active Expired
- 1972-02-22 GB GB2106273A patent/GB1366212A/en not_active Expired
- 1972-02-22 DE DE19722208354 patent/DE2208354A1/de active Pending

Also Published As

Publication number	Publication date
GB1366212A (en)	1974-09-11
AU3864372A (en)	1973-08-09
FR2127612A5 (fr)	1972-10-13
IE36091B1 (en)	1976-08-18
CA986504A (en)	1976-03-30
DE2208354A1 (fr)	1972-11-02
US3773761A (en)	1973-11-20
NL7201480A (fr)	1972-08-24
IE36091L (en)	1972-08-22
CH572061A5 (fr)	1976-01-30
GB1366211A (en)	1974-09-11
BE779034A (fr)	1972-02-07
IE36090B1 (en)	1976-08-18
AU453390B2 (en)	1974-09-13

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