DK251478A - Fremgangsmaade til fremstilling af pencillansyre-1,1-dioxider - Google Patents

Fremgangsmaade til fremstilling af pencillansyre-1,1-dioxider

Info

Publication number: DK251478A
Authority: DK; Denmark
Prior art keywords: dioxides; procedure; preparation; pencillanic acid; pencillanic
Prior art date: 1977-06-07

Application number

DK251478A

Other languages

English (en)

Other versions

DK155740C (da

DK155740B (da

Inventor

W E Barth

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.)

1977-06-07

Filing date

1978-06-06

Publication date

1978-12-08

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27122691&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK251478(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1978-06-06 Application filed by Pfizer filed Critical Pfizer

1978-12-08 Publication of DK251478A publication Critical patent/DK251478A/da

1982-09-27 Priority to DK428682A priority Critical patent/DK156480C/da

1989-05-08 Publication of DK155740B publication Critical patent/DK155740B/da

1989-10-23 Application granted granted Critical

1989-10-23 Publication of DK155740C publication Critical patent/DK155740C/da

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
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—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, cefaclor, or cephalexine
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/429—Thiazoles condensed with heterocyclic ring systems
- A61K31/43—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
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Medicinal Chemistry (AREA)
Animal Behavior & Ethology (AREA)
Life Sciences & Earth Sciences (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Oncology (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Communicable Diseases (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

DK251478A 1977-06-07 1978-06-06 Analogifremgangsmaade til fremstilling af penicillansyre-1,1-dioxid, visse estere og fysiologisk acceptable salte heraf DK155740C (da)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK428682A DK156480C (da)	1977-06-07	1982-09-27	Penicillansyre-1-oxider til anvendelse som mellemprodukter ved fremstilling af terapeutisk aktive penicillansyre-1,1-dioxidderivater

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US80432077A	1977-06-07	1977-06-07
US80432077		1977-06-07
US87938178A	1978-02-21	1978-02-21
US87938178		1978-02-21

Publications (3)

Publication Number	Publication Date
DK251478A true DK251478A (da)	1978-12-08
DK155740B DK155740B (da)	1989-05-08
DK155740C DK155740C (da)	1989-10-23

Family

ID=27122691

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK251478A DK155740C (da)	1977-06-07	1978-06-06	Analogifremgangsmaade til fremstilling af penicillansyre-1,1-dioxid, visse estere og fysiologisk acceptable salte heraf

Country Status (35)

Country	Link
AR (1)	AR224111A1 (da)
AT (2)	AT360649B (da)
AU (1)	AU513636B2 (da)
BE (1)	BE867859A (da)
BG (2)	BG34614A3 (da)
CH (1)	CH634073A5 (da)
CS (1)	CS208472B2 (da)
DD (2)	DD140888A5 (da)
DE (2)	DE2824535C3 (da)
DK (1)	DK155740C (da)
EG (1)	EG13869A (da)
FI (1)	FI66003C (da)
FR (2)	FR2393804A1 (da)
GB (1)	GB2000138B (da)
GR (1)	GR72255B (da)
HK (1)	HK13184A (da)
HU (1)	HU180042B (da)
IE (1)	IE47079B1 (da)
IL (2)	IL54867A (da)
IN (1)	IN149747B (da)
IT (1)	IT1096381B (da)
KE (1)	KE3355A (da)
LU (1)	LU79774A1 (da)
MY (1)	MY8500092A (da)
NL (2)	NL180009C (da)
NO (2)	NO151746C (da)
NZ (1)	NZ187476A (da)
OA (1)	OA05964A (da)
PH (3)	PH26810A (da)
PL (1)	PL114501B1 (da)
PT (1)	PT68146A (da)
SE (2)	SE436206B (da)
SG (1)	SG65383G (da)
SU (1)	SU860706A1 (da)
YU (1)	YU41829B (da)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU77306A1 (da) *	1977-05-09	1979-01-18
DE2912511C2 (de) *	1977-06-07	1982-06-24	Pfizer Inc., 10017 New York, N.Y.	Pharmazeutische Zusammensetzung, enthaltend Penicillansäure
DK155942C (da) *	1977-12-23	1989-10-23	Pfizer	Analogifremgangsmaade til fremstilling af 6-aminopenicillansyre-1,1-dioxid og fysiologisk acceptable syreadditions- og basesalte deraf.
JPS54126735A (en) *	1978-03-24	1979-10-02	Toyama Chem Co Ltd	Bactericidal composition for medical use
US4241050A (en) *	1978-09-01	1980-12-23	Pfizer Inc.	Penam 1,1-dioxides as beta-lactamase inhibitors
CA1158639A (en) *	1978-12-11	1983-12-13	Eric M. Gordon	6-bromopenicillanic acid sulfone
IE49880B1 (en) *	1979-02-13	1986-01-08	Leo Pharm Prod Ltd	Penicillin derivatives
US4420426A (en)	1979-03-05	1983-12-13	Pfizer Inc.	6-Alpha-halopenicillanic acid 1,1-dioxides
SE449103B (sv) *	1979-03-05	1987-04-06	Pfizer	Sett att framstella penicillansyra-1,1-dioxid samt estrar derav
US4714761A (en) *	1979-03-05	1987-12-22	Pfizer Inc.	6,6-dihalopenicillanic acid 1,1-dioxides and process
GB2045236A (en) *	1979-03-26	1980-10-29	Hoechst Uk Ltd	Oxapenem derivatives
US4309347A (en) *	1979-05-16	1982-01-05	Pfizer Inc.	Penicillanoyloxymethyl penicillanate 1,1,1',1'-tetraoxide
US4244951A (en) *	1979-05-16	1981-01-13	Pfizer Inc.	Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide
IE49768B1 (en) *	1979-05-21	1985-12-11	Leo Pharm Prod Ltd	6beta-halopenicillanic acid derivatives
DE3051044C2 (da) *	1979-06-19	1989-03-30	Leo Pharmaceutical Products Ltd. A/S (Loevens Kemiske Fabrik Produktionsaktieselskab), Ballerup, Dk
US4256733A (en) *	1979-09-26	1981-03-17	Pfizer Inc.	Acetoxymethyl penam compounds as β-lactamase inhibitors
US4432970A (en) *	1979-11-23	1984-02-21	Pfizer Inc.	6-beta-Halopenicillanic acid 1,1-dioxides as beta-lactamase inhibitors
IL61880A (en) *	1980-01-21	1984-11-30	Bristol Myers Co	2beta-chloromethyl-2alpha-methylpenam-3alpha-carboxylic acid sulfone derivatives,their preparation and pharmaceutical compositions containing them
US4488994A (en) *	1980-09-08	1984-12-18	Pfizer Inc.	Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide
US4432903A (en) *	1980-09-08	1984-02-21	Pfizer Inc.	Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide
US4474698A (en) *	1980-12-11	1984-10-02	Pfizer Inc.	Process for preparing esters of penicillanic acid sulfone
US4419284A (en) *	1981-03-23	1983-12-06	Pfizer Inc.	Preparation of halomethyl esters (and related esters) of penicillanic acid 1,1-dioxide
EP0069962B1 (en) *	1981-07-15	1985-01-02	Kanebo, Ltd.	Novel ester of 1,1-dioxopenicillanic acid, process for production thereof, and use thereof as beta-lactamase inhibitor
PT76527B (en) *	1982-04-19	1985-12-09	Gist Brocades Nv	A process for the preparation of penicillanic acid 1,1-dioxide and derivatives thereof
US4502988A (en) *	1983-08-08	1985-03-05	Eli Lilly And Company	Oxidation process
EP0139047A1 (en) *	1983-10-18	1985-05-02	Gist-Brocades N.V.	Process for the preparation of 6,6-dibromopenicillanic acid 1,1-dioxide
US4647457A (en) *	1983-12-16	1987-03-03	Hoffmann-La Roche Inc.	Penicillanic acid derivatives
WO1987006230A1 (en) *	1986-04-10	1987-10-22	Leo Pharmaceutical Products Ltd. A/S	Method for preparing penicillanic acid derivatives
GB8808701D0 (en) *	1988-04-13	1988-05-18	Erba Carlo Spa	Beta-lactam derivatives
CN102977120B (zh) *	2012-12-14	2015-05-27	江西富祥药业股份有限公司	一种舒巴坦匹酯制备及结晶方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3197466A (en) *	1961-10-30	1965-07-27	Smith Kline French Lab	Penicillin sulfoxides and process
LU77306A1 (da) *	1977-05-09	1979-01-18
EP0000636A1 (en) *	1977-07-13	1979-02-07	Glaxo Group Limited	Penem compounds, processes for their preparation, their use in pharmaceutical compositions and azetidinones used in their preparation

1978
- 1978-05-04 IN IN327/DEL/78A patent/IN149747B/en unknown
- 1978-05-09 PH PH21116A patent/PH26810A/en unknown
- 1978-05-16 YU YU1170/78A patent/YU41829B/xx unknown
- 1978-05-18 OA OA56500A patent/OA05964A/xx unknown
- 1978-05-20 EG EG322/78A patent/EG13869A/xx active
- 1978-05-30 BG BG7839910A patent/BG34614A3/xx unknown
- 1978-05-30 BG BG7942176A patent/BG34615A3/xx unknown
- 1978-06-01 CS CS783579A patent/CS208472B2/cs unknown
- 1978-06-02 AU AU36838/78A patent/AU513636B2/en not_active Ceased
- 1978-06-02 GB GB7826308A patent/GB2000138B/en not_active Expired
- 1978-06-05 DE DE2824535A patent/DE2824535C3/de not_active Expired
- 1978-06-05 GR GR56439A patent/GR72255B/el unknown
- 1978-06-05 DE DE2857263A patent/DE2857263C3/de not_active Expired
- 1978-06-06 IE IE1140/78A patent/IE47079B1/en not_active IP Right Cessation
- 1978-06-06 IL IL54867A patent/IL54867A/xx unknown
- 1978-06-06 NO NO781970A patent/NO151746C/no unknown
- 1978-06-06 FR FR787816893A patent/FR2393804A1/fr active Granted
- 1978-06-06 SU SU782624408A patent/SU860706A1/ru active
- 1978-06-06 SE SE7806628A patent/SE436206B/sv not_active IP Right Cessation
- 1978-06-06 BE BE188352A patent/BE867859A/xx not_active IP Right Cessation
- 1978-06-06 NZ NZ187476A patent/NZ187476A/xx unknown
- 1978-06-06 PT PT68146A patent/PT68146A/pt unknown
- 1978-06-06 AT AT411278A patent/AT360649B/de active Protection Beyond IP Right Term
- 1978-06-06 NL NLAANVRAGE7806126,A patent/NL180009C/xx not_active IP Right Cessation
- 1978-06-06 FI FI781800A patent/FI66003C/fi not_active IP Right Cessation
- 1978-06-06 LU LU79774A patent/LU79774A1/fr unknown
- 1978-06-06 IT IT24270/78A patent/IT1096381B/it active Protection Beyond IP Right Term
- 1978-06-06 DK DK251478A patent/DK155740C/da not_active IP Right Cessation
- 1978-06-06 HU HU78PI630A patent/HU180042B/hu unknown
- 1978-06-06 PL PL1978207396A patent/PL114501B1/pl unknown
- 1978-06-06 CH CH618078A patent/CH634073A5/fr not_active IP Right Cessation
- 1978-06-07 DD DD78205839A patent/DD140888A5/de unknown
- 1978-06-07 DD DD78218400A patent/DD148585A5/de unknown
- 1978-08-18 AR AR272228A patent/AR224111A1/es active
- 1978-09-08 PH PH21587A patent/PH16465A/en unknown
- 1978-09-08 PH PH21586A patent/PH21116A/en unknown
- 1978-09-19 FR FR787826789A patent/FR2393805A1/fr active Granted
1980
- 1980-03-07 AT AT0128580A patent/AT364084B/de not_active IP Right Cessation
1981
- 1981-02-19 IL IL62168A patent/IL62168A0/xx unknown
1982
- 1982-09-15 NO NO823126A patent/NO152448C/no unknown
1983
- 1983-10-27 SE SE8305916A patent/SE447995B/xx not_active IP Right Cessation
- 1983-11-02 SG SG653/83A patent/SG65383G/en unknown
- 1983-11-22 KE KE3355A patent/KE3355A/xx unknown
1984
- 1984-02-16 HK HK131/84A patent/HK13184A/xx not_active IP Right Cessation
1985
- 1985-12-30 MY MY92/85A patent/MY8500092A/xx unknown
1993
- 1993-06-11 NL NL930064C patent/NL930064I2/nl unknown

Also Published As

Publication number	Publication date
DD140888A5 (de)	1980-04-02
IL54867A (en)	1981-11-30
IL54867A0 (en)	1978-08-31
GB2000138B (en)	1982-03-03
AT360649B (de)	1981-01-26
SE7806628L (sv)	1978-12-08
LU79774A1 (fr)	1980-01-22
PH26810A (en)	1992-11-05
NL930064I1 (nl)	1993-09-01
GB2000138A (en)	1979-01-04
PL207396A1 (pl)	1979-06-04
DK155740C (da)	1989-10-23
SU860706A1 (ru)	1981-08-30
NO823126L (no)	1978-12-08
IL62168A0 (en)	1981-03-31
IT1096381B (it)	1985-08-26
SE8305916L (sv)	1983-10-27
PT68146A (en)	1978-07-01
BE867859A (fr)	1978-12-06
PH21116A (en)	1987-07-16
ATA411278A (de)	1980-06-15
FI781800A (fi)	1978-12-08
NO151746C (no)	1985-06-05
SG65383G (en)	1985-03-29
DE2824535A1 (de)	1978-12-14
IN149747B (da)	1982-04-03
CS208472B2 (en)	1981-09-15
ATA128580A (de)	1981-02-15
NL180009C (nl)	1986-12-16
NO151746B (no)	1985-02-18
DE2824535C3 (de)	1981-01-22
PL114501B1 (en)	1981-02-28
YU41829B (en)	1988-02-29
DE2857263B2 (de)	1981-04-23
FR2393805A1 (fr)	1979-01-05
FR2393804A1 (fr)	1979-01-05
BG34614A3 (en)	1983-10-15
NL930064I2 (nl)	1994-04-18
DE2857263C3 (de)	1981-12-17
AU513636B2 (en)	1980-12-11
BG34615A3 (en)	1983-10-15
DK155740B (da)	1989-05-08
CH634073A5 (en)	1983-01-14
NZ187476A (en)	1982-08-17
PH16465A (en)	1983-10-20
NO781970L (no)	1978-12-08
FR2393804B1 (da)	1980-11-07
SE436206B (sv)	1984-11-19
SE447995B (sv)	1987-01-12
YU117078A (en)	1983-01-21
FR2393805B1 (da)	1984-02-24
NO152448B (no)	1985-06-24
EG13869A (en)	1983-03-31
IE781140L (en)	1978-12-07
NL7806126A (nl)	1978-12-11
KE3355A (en)	1983-12-16
NO152448C (no)	1985-10-02
DD148585A5 (de)	1981-06-03
SE8305916D0 (sv)	1983-10-27
FI66003C (fi)	1984-08-10
AT364084B (de)	1981-09-25
HK13184A (en)	1984-02-24
FI66003B (fi)	1984-04-30
IE47079B1 (en)	1983-12-14
MY8500092A (en)	1985-12-31
AR224111A1 (es)	1981-10-30
OA05964A (fr)	1981-06-30
HU180042B (en)	1983-01-28
GR72255B (da)	1983-10-06
IT7824270A0 (it)	1978-06-06
AU3683878A (en)	1979-12-06
DE2824535B2 (de)	1980-05-14

Legal Events

Date	Code	Title	Description
1998-09-14	PUP	Patent expired

Publication	Publication Date	Title
DK251478A (da)	1978-12-08	Fremgangsmaade til fremstilling af pencillansyre-1,1-dioxider
DK562078A (da)	1979-06-17	Fremgangsmaade til fremstilling af 4-hydroxy-2h-1,2-benzothiazin-3-carboxamid-1,1-dioxider
DK13878A (da)	1978-07-14	Fremgangsmaade til fremstilling af 11beta-substituerede 4,9-diensteroider
DK110778A (da)	1978-09-15	Fremgangsmaade til fremstilling af 4-acylamino-phenyl-ethanolaminer
DK306978A (da)	1979-01-12	Fremgangsmaade til fremstilling af 1-acyl-2-cyanaziridiner
DK569678A (da)	1979-06-21	Fremgangsmaade til fremstilling af 2alfa-cyano-3-oxosteroider
DK484677A (da)	1979-04-04	Fremgangsmaade til fremstilling af furokumariner
DK145701C (da)	1983-07-18	Fremgangsmaade til fremstilling af ergotalkaloider
DK466878A (da)	1979-04-21	Fremgangsmaade til fremstilling af 0-methallyloxyphenol
DK465578A (da)	1979-04-22	Fremgangsmaade til fremstilling af 2,6-diaminonebulariner
DK483378A (da)	1979-05-01	Fremgangsmaade til fremstilling af 2,4-difluoranilin
DK237978A (da)	1979-01-19	Fremgangsmaade til fremstilling af alfafluormethyl-alfa-aminoalkansyrer
DK154949C (da)	1989-05-29	Fremgangsmaade til fremstilling af trifluormethylphenoler
DK436978A (da)	1979-04-05	Fremgangsmaade til fremstilling af sarcosinoxidase
DK67978A (da)	1978-08-22	Fremgangsmaade til fremstilling af 1,3,5-triazin2,6-dioner
DK577078A (da)	1979-06-28	Fremgangsmaade til fremstilling af trans-4a-aryloctahydro-1h-2-pyridiner
DK548478A (da)	1979-06-07	Fremgangsmaade til fremstilling af 2,4,5-trichlorphenol
DK5778A (da)	1978-07-12	Femgangsmaade til fremstilling af 4-diphenylmethylen-1-hydroxybenzyl-piperidiner
DK364578A (da)	1979-02-19	Fremgangsmaade til fremstilling af hydroxyphenylhydantoin
DK248978A (da)	1978-12-05	Fremgangsmaade til fremstilling af hydroxy-alfa-aminobenzylpenicillin
DK500178A (da)	1979-05-11	Fremgangsmaade til fremstilling af 2,4-diamino-5-benzylpuromidiner
DK339777A (da)	1978-10-30	Fremgangsmaade til fremstilling af 2-benzylperhydroazepiner
DK383978A (da)	1979-03-02	Fremgangsmaade til fremstilling af 2-chlorsulfinylazetidin-4-oner
DK75778A (da)	1978-08-23	Fremgangsmaade til fremstilling af 17alfaacetylenderivater af androst-4-en.
DK158976C (da)	1990-12-31	Fremgangsmaade til fremstilling af alfa-cyanobenzyl