AR227164A1 - Procedimiento para la preparacion de un acido penicilanico 6-beta sustituido - Google Patents

Procedimiento para la preparacion de un acido penicilanico 6-beta sustituido

Info

Publication number: AR227164A1
Authority: AR; Argentina
Prior art keywords: beta; substituted; procedure; preparation; penicilanic acid
Prior art date: 1979-10-22

Application number

AR282932A

Other languages

English (en)

Original Assignee

Pfizer

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.)

1979-10-22

Filing date

1980-10-20

Publication date

1982-09-30

1980-10-20 Application filed by Pfizer filed Critical Pfizer

1982-09-30 Application granted granted Critical

1982-09-30 Publication of AR227164A1 publication Critical patent/AR227164A1/es

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/04—Preparation
- C07D499/08—Modification of a carboxyl radical directly attached in position 2, e.g. esterification
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/21—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D499/44—Compounds with an amino radical acylated by carboxylic acids, attached in position 6
- C07D499/74—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with carbocyclic rings directly attached to the carboxamido radical

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Oncology (AREA)
Pharmacology & Pharmacy (AREA)
Communicable Diseases (AREA)
Animal Behavior & Ethology (AREA)
Chemical Kinetics & Catalysis (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Catalysts (AREA)

AR282932A 1979-10-22 1980-10-20 Procedimiento para la preparacion de un acido penicilanico 6-beta sustituido AR227164A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/086,864 US4287181A (en)	1979-10-22	1979-10-22	Derivatives of 6β-hydroxyalkylpenicillanic acids as β-lactamase inhibitors

Publications (1)

Publication Number	Publication Date
AR227164A1 true AR227164A1 (es)	1982-09-30

Family

ID=22201393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR282932A AR227164A1 (es)	1979-10-22	1980-10-20	Procedimiento para la preparacion de un acido penicilanico 6-beta sustituido

Country Status (38)

Country	Link
US (1)	US4287181A (es)
JP (2)	JPS5665892A (es)
KR (1)	KR840000797B1 (es)
AR (1)	AR227164A1 (es)
AT (2)	AT369372B (es)
AU (1)	AU519578B2 (es)
BE (1)	BE885812A (es)
BG (2)	BG38639A3 (es)
CA (2)	CA1144159A (es)
CH (2)	CH646175A5 (es)
CS (2)	CS219291B2 (es)
DD (1)	DD154542A5 (es)
DE (1)	DE3039504C2 (es)
DK (1)	DK389480A (es)
ES (1)	ES496166A0 (es)
FI (1)	FI71156C (es)
FR (1)	FR2467852A1 (es)
GB (3)	GB2061930B (es)
GR (1)	GR70714B (es)
GT (1)	GT198065892A (es)
HU (1)	HU183236B (es)
IE (3)	IE51027B1 (es)
IL (1)	IL61307A (es)
IN (1)	IN154918B (es)
IT (1)	IT1149259B (es)
LU (1)	LU82880A1 (es)
MX (1)	MX6094E (es)
NL (1)	NL183358C (es)
NO (1)	NO159019C (es)
NZ (1)	NZ195307A (es)
PH (5)	PH16219A (es)
PL (2)	PL129534B1 (es)
PT (1)	PT71946B (es)
RO (2)	RO81225B (es)
SE (1)	SE451455B (es)
SU (2)	SU1122227A3 (es)
YU (2)	YU41743B (es)
ZA (1)	ZA806452B (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE49768B1 (en) *	1979-05-21	1985-12-11	Leo Pharm Prod Ltd	6beta-halopenicillanic acid derivatives
GB2076812A (en) *	1980-05-22	1981-12-09	Ciba Geigy Ag	Penam-dioxide compounds, processes for their manufacture, and their use
US4444687A (en) *	1981-06-08	1984-04-24	Bristol-Myers Company	2β-Chloromethyl-2α-methylpenam-3α-carboxylic acid sulfone methylene diol mixed esters
ZA826687B (en) *	1981-09-14	1983-07-27	Pfizer	Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl 5(r)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor
US4351840A (en)	1981-09-18	1982-09-28	Pfizer Inc.	Antibacterial esters of resorcinol with ampicillin and penicillanic acid 1,1-dioxide derivatives
JPS58109490A (ja) *	1981-12-21	1983-06-29	Sankyo Co Ltd	ペニシリン誘導体
RO84910B (ro) *	1982-01-11	1984-09-30	Pfizer Inc.	Procedeu pentru prepararea unor derivati 1, 1-dioxizi ai acidului 6-aminoalchilpenicilanic
US4452796A (en) *	1982-06-14	1984-06-05	Pfizer Inc.	6-Aminoalkylpenicillanic acid 1,1-dioxides as beta-lactamase inhibitors
US4377590A (en) *	1982-05-10	1983-03-22	Pfizer Inc.	Derivatives of ampicillin and amoxicillin with beta-lactamase inhibitors
US4536393A (en) *	1983-06-06	1985-08-20	Pfizer Inc.	6-(Aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor
US4502990A (en) *	1983-06-06	1985-03-05	Pfizer Inc.	Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof
US4499017A (en) *	1983-06-06	1985-02-12	Pfizer Inc.	Beta-lactamase inhibiting 6-(alkoxyamino-methyl) penicillanic acid 1,1-dioxide and derivatives
US4588527A (en) *	1983-06-06	1986-05-13	Pfizer Inc.	Process for preparing penicillanic acid 1,1-dioxide derivatives
US4502988A (en) *	1983-08-08	1985-03-05	Eli Lilly And Company	Oxidation process
US4826833A (en) *	1984-01-30	1989-05-02	Pfizer Inc.	6-(Substituted)methylene-penicillanic and 6-(substituted)hydroxymethylpenicillanic acids and derivatives thereof
DE3584015D1 (de) *	1984-01-30	1991-10-17	Pfizer	6-(substituierte) methylen-penicillansaeure und 6-(substituierte) hydroxymethyl-penicillansaeure und deren derivate.
SU1395144A3 (ru) *	1984-01-30	1988-05-07	Пфайзер Инк. (Фирма)	Способ получени 6-замещенных метиленпенициллановых кислот,или их сложных эфиров,или их солей с щелочными металлами
US5015473A (en) *	1984-01-30	1991-05-14	Pfizer Inc.	6-(substituted)methylenepenicillanic and 6-(substituted)hydroxymethylpenicillanic acids and derivatives thereof
US4503040A (en) *	1984-02-27	1985-03-05	Pfizer Inc.	6-(Aminoacyloxymethyl)penicillanic acid 1,1-dioxides as beta-lactamase inhibitors
US4847247A (en) *	1984-07-30	1989-07-11	Merck & Co., Inc.	Penicillin derivatives as anti-inflammatory and antidegenerative agents
US4590073A (en) *	1984-10-22	1986-05-20	Pfizer Inc.	6-substituted penicillanic acid 1,1-dioxide compounds
US4591459A (en) *	1984-12-03	1986-05-27	Pfizer Inc.	Intermediates for 6-(aminoacyloxymethyl) penicillanic acid 1,1-dioxides
US4762921A (en) *	1985-04-18	1988-08-09	Pfizer Inc.	6-(1-acyl-1-hydroxymethyl)penicillanic acid derivatives
US4675186A (en) *	1985-04-18	1987-06-23	Pfizer Inc.	6-(1-acyl-1-hydroxymethyl)penicillanic acid derivatives
US4613462A (en) *	1985-07-02	1986-09-23	Pfizer, Inc.	6-substituted penicillanic acid 1,1-dioxide compounds
US4782050A (en) *	1987-01-27	1988-11-01	Pfizer Inc.	6-beta(substituted)-(S)-hydroxymethylpenicillanic acids and derivatives thereof
DE3869630D1 (de) *	1987-01-27	1992-05-07	Pfizer	6-beta(substituierte)-(s)-hydroxymethylpenicillansaeure und deren derivate.
US6395726B1 (en)	1999-01-26	2002-05-28	American Cyanamid Company	3,6-disubstituted penam sulfone derivatives
PA8579701A1 (es) *	2002-08-23	2005-05-24	Pfizer Prod Inc	Profarmaco inhibidor de beta-lactamasa
EP1636240A1 (en) *	2003-06-05	2006-03-22	Pfizer Products Inc.	Beta-lactamase inhibitor prodrug
WO2008111487A1 (ja) *	2007-03-09	2008-09-18	National University Corporation Okayama University	６－ヒドロキシエチルペナム化合物の製造方法
CN109422765B (zh) *	2017-09-05	2020-08-28	香港理工大学深圳研究院	C类β-内酰胺酶抑制剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5749555B2 (es) *	1973-04-04	1982-10-22
US4207323A (en) *	1975-11-21	1980-06-10	Merck & Co., Inc.	6-Substituted methyl penicillins, derivatives and analogues thereof
US4053468A (en) *	1976-02-25	1977-10-11	Smithkline Corporation	Process for preparing 7-oxo cephalosporins and 6-oxo penicillins
US4093625A (en) *	1976-08-09	1978-06-06	Massachusetts Institute Of Technology	6-Sulfur analogs of penicillins and cephalosporins
US4123539A (en) *	1977-12-29	1978-10-31	Merck & Co., Inc.	6-Ethylpenicillanic acid
US4272439A (en) *	1978-06-02	1981-06-09	Schering Corporation	6-(Substituted-hydroxymethylene penams)
JPS5598186A (en) *	1979-01-10	1980-07-25	Beecham Group Ltd	Manufacture of penicillin derivative
GB2076812A (en) *	1980-05-22	1981-12-09	Ciba Geigy Ag	Penam-dioxide compounds, processes for their manufacture, and their use

1979
- 1979-10-22 US US06/086,864 patent/US4287181A/en not_active Expired - Lifetime
1980
- 1980-09-12 DK DK389480A patent/DK389480A/da not_active Application Discontinuation
- 1980-10-08 IN IN736/DEL/80A patent/IN154918B/en unknown
- 1980-10-11 GR GR63135A patent/GR70714B/el unknown
- 1980-10-16 GB GB33342A patent/GB2061930B/en not_active Expired
- 1980-10-17 GT GT198065892A patent/GT198065892A/es unknown
- 1980-10-20 YU YU2676/80A patent/YU41743B/xx unknown
- 1980-10-20 IL IL61307A patent/IL61307A/xx unknown
- 1980-10-20 DE DE3039504A patent/DE3039504C2/de not_active Expired
- 1980-10-20 SE SE8007354A patent/SE451455B/sv not_active IP Right Cessation
- 1980-10-20 JP JP14677480A patent/JPS5665892A/ja active Granted
- 1980-10-20 CS CS807098A patent/CS219291B2/cs unknown
- 1980-10-20 PH PH24748A patent/PH16219A/en unknown
- 1980-10-20 CA CA000362762A patent/CA1144159A/en not_active Expired
- 1980-10-20 AT AT0518580A patent/AT369372B/de not_active IP Right Cessation
- 1980-10-20 NZ NZ195307A patent/NZ195307A/en unknown
- 1980-10-20 AR AR282932A patent/AR227164A1/es active
- 1980-10-21 FI FI803311A patent/FI71156C/fi not_active IP Right Cessation
- 1980-10-21 BG BG8361372A patent/BG38639A3/xx unknown
- 1980-10-21 IT IT25488/80A patent/IT1149259B/it active
- 1980-10-21 BG BG8049416A patent/BG35189A3/xx unknown
- 1980-10-21 IE IE293/85A patent/IE51027B1/en unknown
- 1980-10-21 IE IE2229/85A patent/IE51028B1/en unknown
- 1980-10-21 SU SU802999190A patent/SU1122227A3/ru active
- 1980-10-21 IE IE2174/80A patent/IE51026B1/en unknown
- 1980-10-21 PL PL1980227420A patent/PL129534B1/pl unknown
- 1980-10-21 NO NO803136A patent/NO159019C/no unknown
- 1980-10-21 PT PT71946A patent/PT71946B/pt unknown
- 1980-10-21 BE BE0/202544A patent/BE885812A/fr not_active IP Right Cessation
- 1980-10-21 AU AU63548/80A patent/AU519578B2/en not_active Ceased
- 1980-10-21 HU HU802552A patent/HU183236B/hu not_active IP Right Cessation
- 1980-10-21 MX MX809112U patent/MX6094E/es unknown
- 1980-10-21 KR KR1019800004041A patent/KR840000797B1/ko active
- 1980-10-21 ZA ZA00806452A patent/ZA806452B/xx unknown
- 1980-10-21 PL PL1980235907A patent/PL129638B1/pl unknown
- 1980-10-21 FR FR8022477A patent/FR2467852A1/fr active Granted
- 1980-10-22 CH CH788180A patent/CH646175A5/fr not_active IP Right Cessation
- 1980-10-22 NL NLAANVRAGE8005810,A patent/NL183358C/xx not_active IP Right Cessation
- 1980-10-22 DD DD80224691A patent/DD154542A5/de unknown
- 1980-10-22 RO RO102404A patent/RO81225B/ro unknown
- 1980-10-22 ES ES496166A patent/ES496166A0/es active Granted
- 1980-10-22 LU LU82880A patent/LU82880A1/fr unknown
- 1980-10-22 RO RO108549A patent/RO86176B/ro unknown
1981
- 1981-06-05 CS CS814222A patent/CS219292B2/cs unknown
- 1981-08-26 SU SU813325756A patent/SU1026654A3/ru active
- 1981-11-06 PH PH26449A patent/PH17317A/en unknown
- 1981-11-06 PH PH26450A patent/PH17458A/en unknown
- 1981-11-06 PH PH26451A patent/PH18316A/en unknown
- 1981-11-06 PH PH26448A patent/PH17315A/en unknown
1982
- 1982-01-13 AT AT0010882A patent/AT374479B/de not_active IP Right Cessation
- 1982-12-17 CA CA000418062A patent/CA1163924A/en not_active Expired
1983
- 1983-03-21 YU YU671/83A patent/YU42075B/xx unknown
- 1983-06-21 GB GB08316829A patent/GB2128986B/en not_active Expired
- 1983-06-21 GB GB08316830A patent/GB2129421B/en not_active Expired
1984
- 1984-03-06 CH CH1089/84A patent/CH647242A5/fr not_active IP Right Cessation
1986
- 1986-02-06 JP JP61024914A patent/JPS61178988A/ja active Pending

Also Published As

Publication number	Publication date
RO86176B (ro)	1985-03-31
FI71156B (fi)	1986-08-14
GB8316829D0 (en)	1983-07-27
PH16219A (en)	1983-08-09
ZA806452B (en)	1981-10-28
DK389480A (da)	1981-04-23
PH17315A (en)	1984-07-20
CA1144159A (en)	1983-04-05
GB2061930A (en)	1981-05-20
IE51027B1 (en)	1986-09-17
GT198065892A (es)	1982-04-10
LU82880A1 (fr)	1981-06-04
NO159019B (no)	1988-08-15
US4287181A (en)	1981-09-01
KR840000797B1 (ko)	1984-06-12
DE3039504A1 (de)	1981-04-30
JPS61178988A (ja)	1986-08-11
SE451455B (sv)	1987-10-12
YU267680A (en)	1983-09-30
ATA10882A (de)	1983-09-15
PL227420A1 (es)	1982-08-30
BG38639A3 (en)	1986-01-15
IT1149259B (it)	1986-12-03
NZ195307A (en)	1984-08-24
PL235907A1 (es)	1982-09-13
NL8005810A (nl)	1981-04-24
RO86176A (ro)	1985-03-15
BE885812A (fr)	1981-04-21
NO803136L (no)	1981-04-23
ATA518580A (de)	1982-05-15
ES8204437A1 (es)	1982-05-01
AU519578B2 (en)	1981-12-10
PL129534B1 (en)	1984-05-31
AU6354880A (en)	1981-04-30
GB2128986B (en)	1985-06-19
DE3039504C2 (de)	1984-10-11
GB2128986A (en)	1984-05-10
IE51026B1 (en)	1986-09-17
GB8316830D0 (en)	1983-07-27
NL183358C (nl)	1988-10-03
PT71946A (en)	1980-11-01
PT71946B (en)	1981-08-31
CH647242A5 (fr)	1985-01-15
IT8025488A0 (it)	1980-10-21
IL61307A0 (en)	1980-12-31
NO159019C (no)	1988-11-23
CS219291B2 (en)	1983-03-25
PH17458A (en)	1984-08-29
CS219292B2 (en)	1983-03-25
CH646175A5 (fr)	1984-11-15
FI71156C (fi)	1986-11-24
PL129638B1 (en)	1984-05-31
MX6094E (es)	1984-11-12
JPS5665892A (en)	1981-06-03
KR830004309A (ko)	1983-07-09
YU67183A (en)	1984-02-29
GB2129421A (en)	1984-05-16
GB2061930B (en)	1984-06-13
NL183358B (nl)	1988-05-02
IL61307A (en)	1984-03-30
GR70714B (es)	1983-01-18
BG35189A3 (en)	1984-02-15
JPS6135197B2 (es)	1986-08-12
IN154918B (es)	1984-12-22
AT374479B (de)	1984-04-25
CA1163924A (en)	1984-03-20
AT369372B (de)	1982-12-27
RO81225B (ro)	1983-02-28
ES496166A0 (es)	1982-05-01
PH17317A (en)	1984-07-20
IE802174L (en)	1981-04-22
SE8007354L (sv)	1981-04-23
IE850293L (en)	1981-04-22
PH18316A (en)	1985-05-29
SU1026654A3 (ru)	1983-06-30
SU1122227A3 (ru)	1984-10-30
RO81225A (ro)	1983-02-15
HU183236B (en)	1984-04-28
FI803311L (fi)	1981-04-23
IE852229L (en)	1981-04-22
IE51028B1 (en)	1986-09-17
FR2467852B1 (es)	1983-10-07
DD154542A5 (de)	1982-03-31
FR2467852A1 (fr)	1981-04-30
YU42075B (en)	1988-04-30
YU41743B (en)	1987-12-31
GB2129421B (en)	1984-11-14

Publication	Publication Date	Title
AR227164A1 (es)	1982-09-30	Procedimiento para la preparacion de un acido penicilanico 6-beta sustituido
ES494431A0 (es)	1981-07-16	Un procedimiento para la preparacion de acido clavulanico
MX6174E (es)	1984-12-04	Procedimiento para la preparacion de(4-trifluorometil)-anilida de acido 5-metil-isoxazol-4-carboxilico
ES496705A0 (es)	1982-04-01	Un procedimiento para la preparacion de acido griseolico
ES495977A0 (es)	1981-10-01	Un procedimiento para la preparacion de derivados acidos penem-carboxilicos
ES487833A0 (es)	1980-12-16	Procedimiento para la produccion de un preparado farmaceuti-co
ES499856A0 (es)	1982-01-16	Un procedimiento para la preparacion de derivados del acido 7-oxo-1-azabiciclo (3-2-0) hept-2-en-2-carboxilico
ES499035A0 (es)	1982-09-16	Un procedimiento para la preparacion de derivados de acido trans-(4-oxo-4h-quinazolin-3-il)-2-propenoico
ES505679A0 (es)	1982-11-16	Un procedimiento para la preparacion de derivados de acido carbamico
AR225363A1 (es)	1982-03-15	Procedimiento para la preparacion de acido alfa-hidroxi-gamma-metilmercaptobutirico
MX7101E (es)	1987-06-24	Procedimiento para la preparacion de derivados de acido quinolin-carboxilico
ES494230A0 (es)	1981-08-01	Un procedimiento para la preparacion de amidas del acido po-liprenilcarboxilico
ES500322A0 (es)	1981-12-16	Procedimiento para la preparacion de un acido bencenocarbo- xilico
ES502828A0 (es)	1982-11-01	Un procedimiento para la preparacion de derivados del acido penen-3-carboxilico.
MX5006E (es)	1983-02-09	Procedimiento para la preparacion de acido ciclohexancarboxilico
ES489186A0 (es)	1981-02-16	Un procedimiento para la preparacion de derivados del acido penicilamico 6-b-sustituidos.
ES490729A0 (es)	1981-04-16	Procedimiento para la preparacion de nuevas imidas de acido ciclobutandicarboxilico
AR225776A1 (es)	1982-04-30	Un procedimiento para la preparacion de acido 9-oxo-11 alfa-hidroxi-15-metanosulfonamido-16-genoxi-cis-5 w-omega-tetranor prostenoico
MX156370A (es)	1988-08-15	Procedimiento para la preparacion de un acido carboxilico
ES504287A0 (es)	1983-01-16	Un procedimiento para la preparacion de derivados del acido monico.
ES489119A0 (es)	1981-03-16	Un procedimiento para la preparacion de acido 6-cloro-alfa- metil-carbazol-2-acetico
ES491601A0 (es)	1981-05-16	Procedimiento para la preparacion de derivados de acido n-acil-amino
MX5206E (es)	1983-04-25	Procedimiento para la preparacion de fenoxi-alfa-vinil-bencil-esteres de acido ciclopropancarboxilico
ES522620A0 (es)	1984-09-01	Un procedimiento para la preparacion de derivados de acido 5-oxo-2-pirrolidinpropanoico.
ES500585A0 (es)	1983-05-01	Un procedimiento para la preparacion de derivados de acido 2-(2-cianoetil)-2-benzoilamino-alcanoicos.