RO62312A - PROCESS FOR THE PREPARATION OF 6-AZA-3H-1,4-BENZODIAZEPINES - Google Patents

PROCESS FOR THE PREPARATION OF 6-AZA-3H-1,4-BENZODIAZEPINES

Info

Publication number: RO62312A
Authority: RO; Romania
Prior art keywords: benzodiazepines; aza; preparation
Prior art date: 1971-12-09

Application number

RO7200073075A

Other languages

French (fr)

Romanian (ro)

Inventor

Bebenburg Walter Von

Heribert Offermanns

Original Assignee

Degussa

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.)

1971-12-09

Filing date

1972-12-07

Publication date

1977-12-15

1972-12-07 Application filed by Degussa filed Critical Degussa

1977-12-15 Publication of RO62312A publication Critical patent/RO62312A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/57—Nitriles
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
- C07D213/61—Halogen atoms or nitro radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Life Sciences & Earth Sciences (AREA)
Public Health (AREA)
General Health & Medical Sciences (AREA)
Animal Behavior & Ethology (AREA)
Pharmacology & Pharmacy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Neurosurgery (AREA)
Engineering & Computer Science (AREA)
Neurology (AREA)
Biomedical Technology (AREA)
Bioinformatics & Cheminformatics (AREA)
Pain & Pain Management (AREA)
Anesthesiology (AREA)
Rheumatology (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Plural Heterocyclic Compounds (AREA)
Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

RO7200073075A 1971-12-09 1972-12-07 PROCESS FOR THE PREPARATION OF 6-AZA-3H-1,4-BENZODIAZEPINES RO62312A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT1060471A AT333284B (en)	1971-12-09	1971-12-09	PROCESS FOR THE PREPARATION OF NEW 6-AZA-3H-1,4-BENZODIAZEPINES, THEIR OPTICAL ISOMERS AND THEIR SALTS

Publications (1)

Publication Number	Publication Date
RO62312A true RO62312A (en)	1977-12-15

Family

ID=3623479

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
RO7281196A RO65263A (en)	1971-12-09	1972-12-07	PROCESS FOR THE PREPARATION OF 6-AZA-3H-BENZODIAZEPINES DERIVATIVES
RO7200073075A RO62312A (en)	1971-12-09	1972-12-07	PROCESS FOR THE PREPARATION OF 6-AZA-3H-1,4-BENZODIAZEPINES
RO7281195A RO65264A (en)	1971-12-09	1972-12-07	PROCESS FOR THE PREPARATION OF 6-AZA-3H-1,4-BENZOFIAZEPINES DERIVATIVES
RO7281197A RO67345A (en)	1971-12-09	1972-12-07	PROCESS FOR THE PREPARATION OF 6-AZA-1,2-DIHYDRO-3H-1,4-BENZODYAZEPINES

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
RO7281196A RO65263A (en)	1971-12-09	1972-12-07	PROCESS FOR THE PREPARATION OF 6-AZA-3H-BENZODIAZEPINES DERIVATIVES

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
RO7281195A RO65264A (en)	1971-12-09	1972-12-07	PROCESS FOR THE PREPARATION OF 6-AZA-3H-1,4-BENZOFIAZEPINES DERIVATIVES
RO7281197A RO67345A (en)	1971-12-09	1972-12-07	PROCESS FOR THE PREPARATION OF 6-AZA-1,2-DIHYDRO-3H-1,4-BENZODYAZEPINES

Country Status (26)

Country	Link
JP (4)	JPS569509B2 (en)
AR (3)	AR201201A1 (en)
AT (4)	AT332878B (en)
AU (1)	AU473253B2 (en)
BE (1)	BE792541A (en)
CH (4)	CH603645A5 (en)
CS (1)	CS212736B2 (en)
DD (1)	DD105448A5 (en)
DE (1)	DE2259471C2 (en)
DK (1)	DK138425B (en)
EG (1)	EG10918A (en)
ES (2)	ES409089A1 (en)
FI (1)	FI54710C (en)
FR (1)	FR2162482B1 (en)
GB (1)	GB1400755A (en)
HU (1)	HU169468B (en)
IL (1)	IL41034A (en)
IT (1)	IT1035053B (en)
NL (1)	NL171986C (en)
NO (1)	NO137094C (en)
PL (3)	PL89682B1 (en)
RO (4)	RO65263A (en)
SE (1)	SE404803B (en)
SU (4)	SU468423A3 (en)
YU (2)	YU305972A (en)
ZA (1)	ZA728497B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2364636C2 (en) *	1973-12-24	1982-11-04	Degussa Ag, 6000 Frankfurt	Process for the preparation of 2-benzoyl-6-chloro-3-nitro-pyridines
DE3067662D1 (en) *	1980-01-16	1984-06-07	Lacer Sa	New 2-halo-pyridines, their production and pharmaceutical compositions
JPS60132610A (en) *	1983-12-20	1985-07-15	Japan Organo Co Ltd	Sludge dehydrating apparatus
JPS6219221A (en) *	1985-07-16	1987-01-28	Chiyoda Chem Eng & Constr Co Ltd	Filtration method and filtration device to remove fine particles from stock solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3314941A (en) *	1964-06-23	1967-04-18	American Cyanamid Co	Novel substituted pyridodiazepins
US3523939A (en) *	1967-07-03	1970-08-11	Hoffmann La Roche	5-(2,6-disubstituted phenyl)-1,4-benzodiazepines and methods for their preparation

1971
- 1971-12-09 AT AT902274A patent/AT332878B/en active
- 1971-12-09 AT AT902174A patent/AT332877B/en active
- 1971-12-09 AT AT1060471A patent/AT333284B/en not_active IP Right Cessation
1972
- 1972-11-29 ES ES409089A patent/ES409089A1/en not_active Expired
- 1972-11-29 ES ES409090A patent/ES409090A1/en not_active Expired
- 1972-11-30 FI FI3390/72A patent/FI54710C/en active
- 1972-11-30 ZA ZA728497A patent/ZA728497B/en unknown
- 1972-12-05 DE DE2259471A patent/DE2259471C2/en not_active Expired
- 1972-12-05 SE SE7215858A patent/SE404803B/en unknown
- 1972-12-06 HU HUDE799A patent/HU169468B/hu unknown
- 1972-12-06 FR FR7243359A patent/FR2162482B1/fr not_active Expired
- 1972-12-06 EG EG502/72A patent/EG10918A/en active
- 1972-12-07 RO RO7281196A patent/RO65263A/en unknown
- 1972-12-07 NL NLAANVRAGE7216621,A patent/NL171986C/en not_active IP Right Cessation
- 1972-12-07 PL PL1972159365A patent/PL89682B1/en unknown
- 1972-12-07 RO RO7200073075A patent/RO62312A/en unknown
- 1972-12-07 RO RO7281195A patent/RO65264A/en unknown
- 1972-12-07 PL PL1972175581A patent/PL91876B1/en unknown
- 1972-12-07 PL PL1972175582A patent/PL91828B1/en unknown
- 1972-12-07 IT IT7254583Q patent/IT1035053B/en active
- 1972-12-07 RO RO7281197A patent/RO67345A/en unknown
- 1972-12-08 YU YU03059/72A patent/YU305972A/en unknown
- 1972-12-08 GB GB5688372A patent/GB1400755A/en not_active Expired
- 1972-12-08 NO NO4536/72A patent/NO137094C/en unknown
- 1972-12-08 IL IL41034A patent/IL41034A/en unknown
- 1972-12-08 BE BE792541A patent/BE792541A/en not_active IP Right Cessation
- 1972-12-08 CS CS728424A patent/CS212736B2/en unknown
- 1972-12-08 SU SU1855103A patent/SU468423A3/en active
- 1972-12-08 DK DK615172AA patent/DK138425B/en not_active IP Right Cessation
- 1972-12-09 JP JP12387872A patent/JPS569509B2/ja not_active Expired
- 1972-12-11 CH CH1526076A patent/CH603645A5/xx not_active IP Right Cessation
- 1972-12-11 AU AU49931/72A patent/AU473253B2/en not_active Expired
- 1972-12-11 CH CH1794972A patent/CH594665A5/xx not_active IP Right Cessation
- 1972-12-11 DD DD167428A patent/DD105448A5/xx unknown
- 1972-12-11 CH CH1506676A patent/CH603644A5/xx not_active IP Right Cessation
- 1972-12-11 CH CH1506576A patent/CH605946A5/xx not_active IP Right Cessation
1973
- 1973-09-10 AR AR250008A patent/AR201201A1/en active
1974
- 1974-03-20 AR AR252867A patent/AR200309A1/en active
- 1974-07-08 SU SU7402042686A patent/SU564809A3/en active
- 1974-07-08 SU SU742041603A patent/SU674675A3/en active
- 1974-10-15 SU SU7402067128A patent/SU574156A3/en active
- 1974-10-31 AR AR256352A patent/AR203311A1/en active
- 1974-11-11 AT AT902074A patent/AT338798B/en not_active IP Right Cessation
1980
- 1980-04-15 JP JP5022380A patent/JPS5625181A/en active Granted
- 1980-04-15 JP JP5022180A patent/JPS5625180A/en active Granted
- 1980-04-15 JP JP5022280A patent/JPS55147282A/en active Granted
1981
- 1981-05-07 YU YU01168/81A patent/YU116881A/en unknown

Also Published As

Publication number	Publication date
PL91828B1 (en)	1977-03-31
HU169468B (en)	1976-11-28
IL41034A (en)	1976-10-31
PL91876B1 (en)	1977-03-31
SU564809A3 (en)	1977-07-05
DE2259471A1 (en)	1973-06-14
CS212736B2 (en)	1982-03-26
CH603645A5 (en)	1978-08-31
SU574156A3 (en)	1977-09-25
DD105448A5 (en)	1974-04-20
ES409089A1 (en)	1975-10-16
JPS5742639B2 (en)	1982-09-09
NO137094C (en)	1977-12-28
RO65263A (en)	1983-07-07
GB1400755A (en)	1975-07-23
JPS569509B2 (en)	1981-03-02
FI54710C (en)	1979-02-12
NO137094B (en)	1977-09-19
IT1035053B (en)	1979-10-20
PL89682B1 (en)	1976-12-31
CH605946A5 (en)	1978-10-13
AU473253B2 (en)	1976-06-17
CH603644A5 (en)	1978-08-31
FR2162482A1 (en)	1973-07-20
AR200309A1 (en)	1974-10-31
JPS55147282A (en)	1980-11-17
NL7216621A (en)	1973-06-13
ES409090A1 (en)	1975-10-16
AR203311A1 (en)	1975-08-29
YU305972A (en)	1982-02-28
FR2162482B1 (en)	1976-03-05
ATA1060471A (en)	1976-03-15
CH594665A5 (en)	1978-01-13
JPS5742638B2 (en)	1982-09-09
ATA902074A (en)	1977-01-15
AT333284B (en)	1976-11-10
SU468423A3 (en)	1975-04-25
EG10918A (en)	1981-12-31
AT332878B (en)	1976-10-25
NL171986C (en)	1983-06-16
AT332877B (en)	1976-10-25
AR201201A1 (en)	1975-02-21
JPS4864096A (en)	1973-09-05
JPS5744678B2 (en)	1982-09-22
AT338798B (en)	1977-09-12
ZA728497B (en)	1973-09-26
DE2259471C2 (en)	1982-08-19
NL171986B (en)	1983-01-17
BE792541A (en)	1973-06-08
JPS5625181A (en)	1981-03-10
SE404803B (en)	1978-10-30
SU674675A3 (en)	1979-07-15
ATA902274A (en)	1976-02-15
DK138425C (en)	1979-02-12
RO65263B (en)	1983-06-30
YU116881A (en)	1984-02-29
IL41034A0 (en)	1973-02-28
JPS5625180A (en)	1981-03-10
ATA902174A (en)	1976-02-15
FI54710B (en)	1978-10-31
AU4993172A (en)	1974-06-13
RO67345A (en)	1980-07-15
RO65264A (en)	1979-08-15
DK138425B (en)	1978-09-04

Publication	Publication Date	Title
RO62435A (en)	1978-03-15	PROCESS FOR THE PREPARATION OF 1,2,4-TRIAZOLENUCLEOSIDES
RO67478A (en)	1980-03-15	PROCESS FOR THE PREPARATION OF PLEUROMUTILLINES
RO71766A (en)	1982-12-06	PROCESS FOR THE PREPARATION OF HEXAHYDRODIBENZO- (B, D) -PYRANES
RO63727A (en)	1978-12-15	PROCESS FOR THE PREPARATION OF 4-OXO-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDES
RO63025A (en)	1978-12-15	PROCESS FOR THE PREPARATION OF AMINOPHENYLETANOLAMINES
RO62694A (en)	1978-05-15	PROCESS FOR THE PREPARATION OF 3-METHYLENCEPHALOSPORINS
RO70438A (en)	1981-04-30	PROCESS FOR THE PREPARATION OF SUBSTITUTED PYRROL-2-CARBOXAMIDES
RO62818A (en)	1978-05-15	PROCESS FOR THE PREPARATION OF 1-AMINOSULFONYL-2-AMINOBENZIMIDAZOLES
RO62622A (en)	1978-05-15	PROCESS FOR THE PREPARATION OF 1-HYDROXY-2-PYRIDONES
RO64269A (en)	1979-05-15	PROCESS FOR THE PREPARATION OF IZOXAZOLE- (5,4-D) -PIRYMIDINES
RO62817A (en)	1977-10-15	PROCESS FOR THE PREPARATION OF 1-ACYL-3-AMINOSULFONYL-2-BENZIMIDAZOLES
BE790181A (en)	1973-02-15	PROCESS FOR THE PREPARATION OF TRICHLOROMETHANSULFENYLCHLORIDE
CH549579A (en)	1974-05-31	PROCESS FOR THE PREPARATION OF NEW HYDROXY-PYRIMIDINES.
RO62820A (en)	1977-11-15	PROCESS FOR THE PREPARATION OF PRIMARY 3-CARBAMOYL-OXYMETHYLCEPHALOSPORINS
RO62896A (en)	1978-03-15	PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORINS
CH553178A (en)	1974-08-30	PROCESS FOR THE PREPARATION OF 3-HYDROXY-2-ALCOYL4-PYRONE.
RO63005A (en)	1978-05-15	PROCESS FOR THE PREPARATION OF CARBAMOILSULFOXYDES
RO62312A (en)	1977-12-15	PROCESS FOR THE PREPARATION OF 6-AZA-3H-1,4-BENZODIAZEPINES
CH554334A (en)	1974-09-30	PROCESS FOR THE PREPARATION OF TETRAHYDROCARBAZOLE.
RO62811A (en)	1977-11-15	PROCESS FOR THE PREPARATION OF 2-AMIMO-4-H-PYRANES
RO64143A (en)	1978-10-15	PROCESS FOR THE PREPARATION OF 5-ALKYL-5-ARALCOLXY-1,3-DIOXANES
RO62774A (en)	1978-02-15	PROCESS FOR THE PREPARATION OF RYPHAMICYNES S.V
BE779539A (en)	1972-08-18	PROCESS FOR THE PREPARATION OF BUTANONE-ALPHA-MONO-CYANO-ETHYLE
RO63017A (en)	1978-05-15	PROCESS FOR THE PREPARATION OF 5-BROMA-5-NITRO-1,3-DIOXANES-2-ALKYL-SUBSTITUTED
RO62760A (en)	1978-02-15	PROCESS FOR THE PREPARATION OF 1- (4-ARYL-4-ARYL-2-BUTHYL) -PYPERIDINES-4-SUBSTITUTED