DK134992B - Analogifremgangsmade til fremstilling af penicilliner eller salte deraf - Google Patents

Analogifremgangsmade til fremstilling af penicilliner eller salte deraf

Info

Publication number: DK134992B
Authority: DK; Denmark
Prior art keywords: penicillins; salts; preparation; analogical procedure; analogical
Prior art date: 1971-10-23

Application number

DK522172AA

Other languages

English (en)

Other versions

DK134992C (da

Inventor

H-B Koenig

W Schroeck

K G Metzger

Original Assignee

Bayer Ag

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.)

1971-10-23

Filing date

1972-10-20

Publication date

1977-02-21

1972-10-20 Application filed by Bayer Ag filed Critical Bayer Ag

1977-02-21 Publication of DK134992B publication Critical patent/DK134992B/da

1977-07-18 Application granted granted Critical

1977-07-18 Publication of DK134992C publication Critical patent/DK134992C/da

Links

229930182555 Penicillin Natural products 0.000 title 1
150000002960 penicillins Chemical class 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D239/08—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
- C07D239/10—Oxygen or sulfur atoms
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P21/00—Drugs for disorders of the muscular or neuromuscular system
- A61P21/06—Anabolic agents
- 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
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/30—Oxygen or sulfur atoms
- C07D233/32—One oxygen atom
- C07D233/38—One oxygen atom with acyl radicals or hetero atoms directly attached to ring nitrogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
- C07D275/02—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D333/30—Hetero atoms other than halogen
- C07D333/34—Sulfur atoms
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Public Health (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Pharmacology & Pharmacy (AREA)
Veterinary Medicine (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Oncology (AREA)
Communicable Diseases (AREA)
Endocrinology (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Neurology (AREA)
Orthopedic Medicine & Surgery (AREA)
Physical Education & Sports Medicine (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Fodder In General (AREA)

DK522172A 1971-10-23 1972-10-20 Analogifremgangsmade til fremstilling af penicilliner eller salte deraf DK134992C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2152967A DE2152967C3 (de)	1971-10-23	1971-10-23	Acylureidopenicilline

Publications (2)

Publication Number	Publication Date
DK134992B true DK134992B (da)	1977-02-21
DK134992C DK134992C (da)	1977-07-18

Family

ID=5823251

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK522172A DK134992C (da)	1971-10-23	1972-10-20	Analogifremgangsmade til fremstilling af penicilliner eller salte deraf

Country Status (31)

Country	Link
JP (2)	JPS57843B2 (da)
AR (1)	AR195805A1 (da)
AT (1)	AT320152B (da)
BE (1)	BE790440A (da)
BG (2)	BG21609A3 (da)
CA (1)	CA1019323A (da)
CH (1)	CH579089A5 (da)
CS (1)	CS188883B2 (da)
CY (1)	CY947A (da)
DD (1)	DD106044B3 (da)
DE (1)	DE2152967C3 (da)
DK (1)	DK134992C (da)
EG (1)	EG10826A (da)
ES (1)	ES407851A1 (da)
FI (1)	FI56839C (da)
FR (1)	FR2157908B1 (da)
GB (1)	GB1392849A (da)
HK (1)	HK18578A (da)
HU (1)	HU167986B (da)
IE (1)	IE37123B1 (da)
IL (1)	IL40628A (da)
KE (1)	KE2824A (da)
LU (1)	LU66332A1 (da)
NO (1)	NO143909C (da)
PH (1)	PH9893A (da)
PL (2)	PL93574B1 (da)
RO (2)	RO63066A (da)
SE (1)	SE412236B (da)
SU (1)	SU527139A3 (da)
YU (1)	YU264072A (da)
ZA (1)	ZA727473B (da)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3972870A (en) *	1971-10-23	1976-08-03	Bayer Aktiengesellschaft	Penicillins
NL175419C (nl) *	1971-10-23	1984-11-01	Bayer Ag	Werkwijze ter bereiding of vervaardiging van antibiotisch werkzame farmaceutische preparaten, alsmede werkwijze ter bereiding van antibiotisch werkzame alfa-gesubstitueerde 6-(alfa-(3-acylureido)acetylamino) penicillanzuurderivaten.
US3978056A (en) *	1971-10-23	1976-08-31	Bayer Aktiengesellschaft	Penicillins
US4009272A (en) *	1971-10-23	1977-02-22	Bayer Aktiengesellschaft	Penicillins
US3974142A (en) *	1971-10-23	1976-08-10	Bayer Aktiengesellschaft	Penicillins
US3972869A (en) *	1971-10-23	1976-08-03	Bayer Aktiengesellschaft	Penicillins
US3974141A (en) *	1971-10-23	1976-08-10	Bayer Aktiengesellschaft	Penicillins
US3983105A (en) *	1971-10-23	1976-09-28	Bayer Aktiengesellschaft	Penicillins
DE2258973A1 (de) *	1972-12-01	1974-06-06	Bayer Ag	Penicilline, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
JPS587637B2 (ja) *	1973-12-27	1983-02-10	住友化学工業株式会社	シンキペニシリンノセイホウ
DE2407715C2 (de) *	1974-02-18	1982-12-02	Bayer Ag, 5090 Leverkusen	Cephalosporine, Verfahren zu ihrer Herstellung sowie Arzneimittel
IL47168A (en) *	1974-05-09	1979-07-25	Toyama Chemical Co Ltd	Mono or dioxo piperazino(thio)carbonylamino derivatives ofpenicillins and cephalosporins and process for producing the same
DE2525541C2 (de) *	1975-06-07	1984-01-12	Bayer Ag, 5090 Leverkusen	β-Lactam-Antibiotica, Verfahren zu ihrer Herstellung sowie sie enthaltende Arzneimittel
DE2810083A1 (de)	1978-03-08	1979-09-20	Bayer Ag	Beta-lactam-verbindungen
GB0420722D0 (en)	2004-09-17	2004-10-20	Addex Pharmaceuticals Sa	Novel allosteric modulators
EP1780213A1 (en)	2005-10-27	2007-05-02	3M Innovative Properties Company	Silicon-urea-azolides, their preparation and use in the preparation of silicones with isocyanate terminal groups
AR059898A1 (es)	2006-03-15	2008-05-07	Janssen Pharmaceutica Nv	Derivados de 3-ciano-piridona 1,4-disustituida y su uso como moduladores alostericos de los receptores mglur2
TW200845978A (en)	2007-03-07	2008-12-01	Janssen Pharmaceutica Nv	3-cyano-4-(4-tetrahydropyran-phenyl)-pyridin-2-one derivatives
TW200900065A (en)	2007-03-07	2009-01-01	Janssen Pharmaceutica Nv	3-cyano-4-(4-pyridinyloxy-phenyl)-pyridin-2-one derivatives
US8252937B2 (en)	2007-09-14	2012-08-28	Janssen Pharmaceuticals, Inc.	1,3-disubstituted 4-(aryl-X-phenyl)-1H-pyridin-2-ones
AU2008297877C1 (en)	2007-09-14	2013-11-07	Addex Pharma S.A.	1,3-disubstituted-4-phenyl-1 H-pyridin-2-ones
BRPI0816767B8 (pt)	2007-09-14	2021-05-25	Addex Pharmaceuticals Sa	composto 4-fenil-3,4,5,6-tetra-hidro-2h,1'h-[1,4']bipiridi¬nil-2'-onas 1',3'-dissubstituídas, composição farmacêutica e uso dos mesmos
US8785486B2 (en)	2007-11-14	2014-07-22	Janssen Pharmaceuticals, Inc.	Imidazo[1,2-A]pyridine derivatives and their use as positive allosteric modulators of mGluR2 receptors
ES2439291T3 (es)	2008-09-02	2014-01-22	Janssen Pharmaceuticals, Inc.	Derivados de 3-azabiciclo[3.1.0]hexilo como moduladores de receptores de glutamato metabotrópicos
EP2346505B1 (en)	2008-10-16	2014-04-23	Janssen Pharmaceuticals, Inc.	Indole and benzomorpholine derivatives as modulators of metabotropic glutamate receptors
WO2010060589A1 (en)	2008-11-28	2010-06-03	Ortho-Mcneil-Janssen Pharmaceuticals, Inc.	Indole and benzoxazine derivatives as modulators of metabotropic glutamate receptors
NZ596053A (en)	2009-05-12	2013-05-31	Janssen Pharmaceuticals Inc	1,2,4-triazolo[4,3-a]pyridine derivatives and their use as positive allosteric modulators of mglur2 receptors
CN102439008B (zh)	2009-05-12	2015-04-29	杨森制药有限公司	1,2,4-***并[4,3-a]吡啶衍生物及其用于治疗或预防神经和精神病症的用途
MY153913A (en)	2009-05-12	2015-04-15	Janssen Pharmaceuticals Inc	7-aryl-1,2,4-triazolo[4,3-a]pyridine derivatives and their use as positive allosteric modulators of mglur2 receptors
EP2440523A4 (en) *	2009-06-10	2014-03-19	Chongxi Yu	COMPOSITION WITH STRONG PENETRATION OR PRODRUGS FROM ANTIMICROBIA AND COMPOUNDS IN ANTIMICROBIA
US9271967B2 (en)	2010-11-08	2016-03-01	Janssen Pharmaceuticals, Inc.	1,2,4-triazolo[4,3-a]pyridine derivatives and their use as positive allosteric modulators of mGluR2 receptors
ES2536433T3 (es)	2010-11-08	2015-05-25	Janssen Pharmaceuticals, Inc.	Derivados de 1,2,4-triazolo[4,3-a]piridina y su uso como moduladores alostéricos positivos de receptores mGluR2
US8993591B2 (en)	2010-11-08	2015-03-31	Janssen Pharmaceuticals, Inc.	1,2,4-triazolo[4,3-a] pyridine derivatives and their use as positive allosteric modulators of MGLUR2 receptors
JO3368B1 (ar)	2013-06-04	2019-03-13	Janssen Pharmaceutica Nv	مركبات 6، 7- ثاني هيدرو بيرازولو [5،1-a] بيرازين- 4 (5 يد)- اون واستخدامها بصفة منظمات تفارغية سلبية لمستقبلات ميجلور 2
JO3367B1 (ar)	2013-09-06	2019-03-13	Janssen Pharmaceutica Nv	مركبات 2،1، 4- ثلاثي زولو [3،4-a] بيريدين واستخدامها بصفة منظمات تفارغية موجبة لمستقبلات ميجلور 2
DK3096790T3 (da)	2014-01-21	2019-10-07	Janssen Pharmaceutica Nv	Kombinationer omfattende positive allosteriske modulatorer eller orthosteriske agonister af metabotrop glutamaterg subtype 2-receptor og anvendelse af disse
DK3431106T3 (da)	2014-01-21	2021-03-15	Janssen Pharmaceutica Nv	Kombinationer omfattende positive allosteriske modulatorer eller orthosteriske agonister af metabotrop glutamaterg subtype 2-receptor og anvendelse af disse

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1770620A1 (de) *	1968-06-12	1971-11-11	Bayer Ag	Neue Penicilline

0
- BE BE790440D patent/BE790440A/xx not_active IP Right Cessation
1971
- 1971-10-23 DE DE2152967A patent/DE2152967C3/de not_active Expired
1972
- 1972-10-12 SU SU1839113A patent/SU527139A3/ru active
- 1972-10-17 PH PH14018A patent/PH9893A/en unknown
- 1972-10-17 RO RO197285500A patent/RO63066A/ro unknown
- 1972-10-17 RO RO197272544A patent/RO60670A/ro unknown
- 1972-10-19 HU HUBA2815A patent/HU167986B/hu not_active IP Right Cessation
- 1972-10-19 FI FI2897/72A patent/FI56839C/fi active
- 1972-10-19 BG BG21665A patent/BG21609A3/xx unknown
- 1972-10-19 DD DD72166352A patent/DD106044B3/de unknown
- 1972-10-19 BG BG24757A patent/BG20813A3/xx unknown
- 1972-10-19 CS CS727048A patent/CS188883B2/cs unknown
- 1972-10-20 IE IE1422/72A patent/IE37123B1/xx unknown
- 1972-10-20 LU LU66332A patent/LU66332A1/xx unknown
- 1972-10-20 ZA ZA727473A patent/ZA727473B/xx unknown
- 1972-10-20 IL IL7240628A patent/IL40628A/en unknown
- 1972-10-20 DK DK522172A patent/DK134992C/da active
- 1972-10-20 AT AT901072A patent/AT320152B/de not_active IP Right Cessation
- 1972-10-20 SE SE7213592A patent/SE412236B/sv unknown
- 1972-10-20 CH CH1531272A patent/CH579089A5/xx not_active IP Right Cessation
- 1972-10-20 CA CA154,338A patent/CA1019323A/en not_active Expired
- 1972-10-21 JP JP10490272A patent/JPS57843B2/ja not_active Expired
- 1972-10-21 PL PL1972183057A patent/PL93574B1/pl unknown
- 1972-10-21 JP JP10490172A patent/JPS55391B2/ja not_active Expired
- 1972-10-21 ES ES407851A patent/ES407851A1/es not_active Expired
- 1972-10-21 PL PL1972158392A patent/PL89056B1/pl unknown
- 1972-10-21 EG EG437/72A patent/EG10826A/xx active
- 1972-10-23 GB GB4869972A patent/GB1392849A/en not_active Expired
- 1972-10-23 AR AR244770A patent/AR195805A1/es active
- 1972-10-23 NO NO723810A patent/NO143909C/no unknown
- 1972-10-23 FR FR7237482A patent/FR2157908B1/fr not_active Expired
- 1972-10-23 YU YU02640/72A patent/YU264072A/xx unknown
- 1972-10-23 CY CY947A patent/CY947A/xx unknown
1978
- 1978-03-14 KE KE2824A patent/KE2824A/xx unknown
- 1978-04-04 HK HK185/78A patent/HK18578A/xx unknown

Also Published As

Publication number	Publication date
JPS57843B2 (da)	1982-01-08
DE2152967B2 (de)	1981-02-19
FI56839B (fi)	1979-12-31
HU167986B (da)	1976-02-28
AU4806472A (en)	1974-04-26
CA1019323A (en)	1977-10-18
FI56839C (fi)	1980-04-10
DE2152967C3 (de)	1981-11-19
CS188883B2 (en)	1979-03-30
DE2152967A1 (de)	1973-05-03
FR2157908B1 (da)	1976-03-19
IE37123L (en)	1973-04-23
JPS4849787A (da)	1973-07-13
CH579089A5 (da)	1976-08-31
LU66332A1 (da)	1973-01-23
AT320152B (de)	1975-01-27
IE37123B1 (en)	1977-05-11
SU527139A3 (ru)	1976-08-30
FR2157908A1 (da)	1973-06-08
JPS55391B2 (da)	1980-01-08
GB1392849A (en)	1975-04-30
DD106044B3 (de)	1990-07-18
YU264072A (en)	1982-06-18
RO60670A (da)	1976-10-15
BG21609A3 (da)	1976-07-20
NO143909C (no)	1981-05-06
HK18578A (en)	1978-04-14
CY947A (en)	1978-06-23
PL93574B1 (da)	1977-06-30
BE790440A (da)	1973-04-24
DK134992C (da)	1977-07-18
ZA727473B (en)	1973-07-25
PL89056B1 (da)	1976-10-30
ES407851A1 (es)	1975-10-01
RO63066A (fr)	1978-06-15
IL40628A0 (en)	1972-12-29
NO143909B (no)	1981-01-26
KE2824A (en)	1978-04-07
SE412236B (sv)	1980-02-25
PH9893A (en)	1976-06-08
BG20813A3 (da)	1975-12-20
IL40628A (en)	1976-08-31
AR195805A1 (es)	1973-11-09
DD106044A5 (da)	1974-05-20
JPS4849910A (da)	1973-07-14
EG10826A (en)	1976-12-31

Publication	Publication Date	Title
DK134992C (da)	1977-07-18	Analogifremgangsmade til fremstilling af penicilliner eller salte deraf
DK131725C (da)	1976-01-26	Analogifremgangsmade til fremstilling af 2,4-diaminoquinazoliner eller salte deraf
DK140481B (da)	1979-09-10	Analogifremgangsmaade til fremstilling af hidtil ukendte penicillinestere eller salte heraf
DK138855C (da)	1979-04-17	Analogifremgangsmaade til fremstilling af penicilliner eller ikke-toksiske farmaceutisk acceptable salte deraf
DK131867C (da)	1976-04-12	Analogifremgangsmade til fremstilling af adenosinderivater
DK136654C (da)	1978-04-10	Analogifremgangsmaade til fremstilling af azepinderivater eller salte deraf
DK133106C (da)	1976-08-16	Analogifremgangsmade til fremstilling af 1-oxa-3,8-diazaspiro-(4,5)-decanderivater eller additionssalte heraf
DK136468C (da)	1978-03-20	Analogifremgangsmade til fremstilling af 1-ethylimidazoler eller salte deraf
DK133679C (da)	1976-11-15	Analogifremgangsmade til fremstilling af penicilliner eller salte deraf
DK132711C (da)	1976-08-16	Fremgangsmade til fremstilling af cephalosporin c
DK134438B (da)	1976-11-08	Analogifremgangsmade til fremstilling af penicilliner eller salte deraf
DK133153C (da)	1976-09-06	Analogifremgangsmade til fremstilling af tetrahydrocyklopropadibenzazepinderivater eller salte deraf
DK131857C (da)	1976-02-16	Analogifremgangsmade til fremstilling af 4-hydroxymethyl-1-phthalazonderivater eller syreadditionssalte deraf
DK132084C (da)	1976-03-08	Analogifremgangsmade til fremstilling af penicilliner eller salte deraf
DK133301C (da)	1976-09-27	Analogifremgangsmade til fremstilling af penicillanforbindelser eller salte deraf
DK137011B (da)	1978-01-02	Analogifremgangsmade til fremstilling af oxazoler eller salte heraf
DK136906B (da)	1977-12-12	Analogifremgangsmåde til fremstilling af dibenzoxyrenazepinderivater eller salte deraf.
DK136034C (da)	1978-01-23	Analogifremgangsmade til fremstilling af sulfamoylpyrimidiner
DK131862C (da)	1976-07-19	Analogifremgangsmade til fremstilling af penicilliner eller salte deraf
DK132702C (da)	1976-06-28	Analogifremgangsmade til fremstilling af 4-nitropyrazol-5-carboxamidoximer eller salte deraf
DK132223C (da)	1976-04-05	Analogifremgangsmade til fremstilling af benzensulfonamidopyrimidiner
DK200577A (da)	1977-05-05	Fremgangsmade til fremstilling af cephalexin eller salte deraf
DK200677A (da)	1977-05-05	Fremgangsmade til fremstilling af hetacephalexin eller salte deraf
DK132889B (da)	1976-02-23	Analogifremgangsmade til fremstilling af kinolylaminonaftolderivater eller salte deraf
DK92477A (da)	1977-03-03	Analogifremgangsmaade til fremstilling af sulfonylsemicarbazider eller salte deraf