RO78953A - Procede pour la preparation des 4-halo-6-hydroxy-2h-pyran-3(6h)-ones - Google Patents

Procede pour la preparation des 4-halo-6-hydroxy-2h-pyran-3(6h)-ones

Info

Publication number: RO78953A
Authority: RO; Romania
Prior art keywords: pyran; halo; hydroxy; ones; preparation
Prior art date: 1976-08-02

Application number

RO7799830A

Other languages

English (en)

Romanian (ro)

Inventor

Thomas M Brennan

Daniel P Brannegan

Paul D Weeks

Donald E Kuhla

Original Assignee

Pfizer Inc,Us

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.)

1976-08-02

Filing date

1977-07-20

Publication date

1982-04-12

1976-09-09 Priority claimed from US05/721,885 external-priority patent/US4082717A/en

1977-07-20 Application filed by Pfizer Inc,Us filed Critical Pfizer Inc,Us

1982-04-12 Publication of RO78953A publication Critical patent/RO78953A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Pyrane Compounds (AREA)
Pyridine Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Cosmetics (AREA)
Plural Heterocyclic Compounds (AREA)
Furan Compounds (AREA)
Saccharide Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Picture Signal Circuits (AREA)
Transforming Electric Information Into Light Information (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Processing Of Color Television Signals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Seasonings (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Control Of El Displays (AREA)

RO7799830A 1976-08-02 1977-07-20 Procede pour la preparation des 4-halo-6-hydroxy-2h-pyran-3(6h)-ones RO78953A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US71090176A	1976-08-02	1976-08-02
US05/721,885 US4082717A (en)	1976-08-02	1976-09-09	Preparation of gamma-pyrones

Publications (1)

Publication Number	Publication Date
RO78953A true RO78953A (fr)	1982-04-12

Family

ID=27108548

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
RO7799825A RO78951A2 (fr)	1976-08-02	1977-07-20	Procede pour la preparation des 6-hydroxy/2h-pyran-3(6h)-ones
RO7799826A RO78952A (fr)	1976-08-02	1977-07-20	Procede pour la preparation des gamma-pyrones
RO7799830A RO78953A (fr)	1976-08-02	1977-07-20	Procede pour la preparation des 4-halo-6-hydroxy-2h-pyran-3(6h)-ones
RO7791106A RO74367A (fr)	1976-08-02	1977-07-20	Procede de preparation des gamma-pyrones

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
RO7799825A RO78951A2 (fr)	1976-08-02	1977-07-20	Procede pour la preparation des 6-hydroxy/2h-pyran-3(6h)-ones
RO7799826A RO78952A (fr)	1976-08-02	1977-07-20	Procede pour la preparation des gamma-pyrones

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
RO7791106A RO74367A (fr)	1976-08-02	1977-07-20	Procede de preparation des gamma-pyrones

Country Status (36)

Country	Link
JP (7)	JPS5318578A (fr)
AR (1)	AR216080A1 (fr)
AT (3)	AT362790B (fr)
BE (1)	BE855965A (fr)
BG (4)	BG28988A4 (fr)
BR (1)	BR7703970A (fr)
CA (3)	CA1095921A (fr)
CH (4)	CH625798A5 (fr)
CS (3)	CS203921B2 (fr)
DD (1)	DD132494A5 (fr)
DE (3)	DE2728499C2 (fr)
DK (4)	DK153483C (fr)
EG (1)	EG13080A (fr)
ES (5)	ES459994A1 (fr)
FI (6)	FI72722C (fr)
FR (1)	FR2372821A1 (fr)
GB (5)	GB1538375A (fr)
GR (1)	GR68938B (fr)
HK (5)	HK30381A (fr)
HU (4)	HU186026B (fr)
IE (5)	IE45641B1 (fr)
IT (1)	IT1106258B (fr)
LU (1)	LU77600A1 (fr)
MX (1)	MX4597E (fr)
MY (3)	MY8100287A (fr)
NL (5)	NL170955C (fr)
NO (7)	NO150561C (fr)
NZ (1)	NZ184342A (fr)
PH (5)	PH13557A (fr)
PL (4)	PL215008A1 (fr)
PT (1)	PT66694B (fr)
RO (4)	RO78951A2 (fr)
SE (6)	SE433079B (fr)
SU (2)	SU955859A3 (fr)
TR (1)	TR19652A (fr)
YU (4)	YU40166B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1095921A (fr)	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation de gamma-pyrones
FR2402654A1 (fr) *	1977-09-12	1979-04-06	Shinetsu Chemical Co	Nouveaux derives de x tetrahydropyrannone(5)
JPS5444675A (en) *	1977-09-12	1979-04-09	Shin Etsu Chem Co Ltd	Production of 3-hydroxy-4-pyrone analog
JPS5741226U (fr) *	1980-08-20	1982-03-05
JPS59135008U (ja) *	1983-02-28	1984-09-10	松下電工株式会社	分電盤装置
JPS6050245A (ja) *	1983-08-29	1985-03-19	Nissan Motor Co Ltd	内燃機関の燃料噴射装置
JPH0226945Y2 (fr) *	1985-09-11	1990-07-20
JP2586607B2 (ja) *	1987-10-30	1997-03-05	日産化学工業株式会社	光学活性アルコールの製造法
NZ600874A (en)	2007-03-28	2013-01-25	Apotex Technologies Inc	Fluorinated derivatives of deferiprone
AP2010005454A0 (en)	2008-04-25	2010-12-31	Apotex Technologies Inc	Liquid formulation for deferiprone with palatable taste.
CN102712591B (zh)	2009-07-03	2014-06-25	阿普泰克斯科技公司	3-羟基吡啶-4-酮的氟化衍生物
WO2017168309A1 (fr) *	2016-03-29	2017-10-05	Dr. Reddy’S Laboratories Limited	Procédé de préparation d'éribuline et de ses intermédiaires
CN108609456B (zh) *	2016-12-13	2021-03-12	奥的斯电梯公司	可打开扩展面板及具有其的电梯吊顶，轿厢和系统
CN111606879A (zh) *	2020-05-25	2020-09-01	安徽金禾实业股份有限公司	一锅法制备2-羟甲基-3-烷氧基-4h-吡喃-4-酮的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491122A (en) *	1966-09-14	1970-01-20	Monsanto Co	Synthesis of 4-pyrones
US3547912A (en) *	1968-07-29	1970-12-15	American Home Prod	Derivatives of 2h-pyran-3(6h)-ones and preparation thereof
JPS5145565B1 (fr) *	1968-10-12	1976-12-04
US3621063A (en) *	1968-12-24	1971-11-16	Monsanto Co	Unsaturated acyclic ketones
US3832357A (en) *	1971-05-26	1974-08-27	Daicel Ltd	Process for preparation of 3-hydroxy-2-alkyl-4-pyrone
JPS5212166A (en) *	1975-07-17	1977-01-29	Tatsuya Shono	Process for preparation of 4-pyron derivatives
IE42789B1 (en) *	1975-08-28	1980-10-22	Pfizer	Preparation of gamma-pyrones
CA1095921A (fr)	1976-08-02	1981-02-17	Thomas M. Brennan	Preparation de gamma-pyrones

1977
- 1977-06-06 CA CA279,922A patent/CA1095921A/fr not_active Expired
- 1977-06-08 NZ NZ184342A patent/NZ184342A/xx unknown
- 1977-06-09 GR GR53666A patent/GR68938B/el unknown
- 1977-06-13 YU YU1469/77A patent/YU40166B/xx unknown
- 1977-06-15 MX MX775807U patent/MX4597E/es unknown
- 1977-06-16 JP JP7157277A patent/JPS5318578A/ja active Granted
- 1977-06-16 SE SE7707035A patent/SE433079B/xx not_active IP Right Cessation
- 1977-06-17 PH PH19887A patent/PH13557A/en unknown
- 1977-06-20 BR BR7703970A patent/BR7703970A/pt unknown
- 1977-06-21 FI FI771934A patent/FI72722C/fi not_active IP Right Cessation
- 1977-06-21 NL NLAANVRAGE7706811,A patent/NL170955C/xx not_active IP Right Cessation
- 1977-06-21 BE BE1008209A patent/BE855965A/fr not_active IP Right Cessation
- 1977-06-22 DE DE2728499A patent/DE2728499C2/de not_active Expired
- 1977-06-22 AT AT0440477A patent/AT362790B/de not_active IP Right Cessation
- 1977-06-22 NO NO772193A patent/NO150561C/no unknown
- 1977-06-22 EG EG371/77A patent/EG13080A/xx active
- 1977-06-22 TR TR19652A patent/TR19652A/xx unknown
- 1977-06-22 ES ES459994A patent/ES459994A1/es not_active Expired
- 1977-06-22 DE DE2760220A patent/DE2760220C2/de not_active Expired
- 1977-06-22 DE DE2760221A patent/DE2760221C2/de not_active Expired
- 1977-06-22 PT PT66694A patent/PT66694B/pt unknown
- 1977-06-22 DK DK276177A patent/DK153483C/da active
- 1977-06-22 LU LU77600A patent/LU77600A1/xx unknown
- 1977-06-22 CH CH765877A patent/CH625798A5/fr not_active IP Right Cessation
- 1977-06-23 FR FR7719250A patent/FR2372821A1/fr active Granted
- 1977-06-23 IT IT49950/77A patent/IT1106258B/it active
- 1977-06-23 AR AR268164A patent/AR216080A1/es active
- 1977-06-23 DD DD7700199657A patent/DD132494A5/xx not_active IP Right Cessation
- 1977-07-14 BG BG7742606A patent/BG28988A4/xx unknown
- 1977-07-14 BG BG042608A patent/BG29136A3/xx unknown
- 1977-07-14 BG BG036892A patent/BG28849A3/xx unknown
- 1977-07-14 BG BG7942607A patent/BG28989A4/xx unknown
- 1977-07-14 CS CS774705A patent/CS203921B2/cs unknown
- 1977-07-20 RO RO7799825A patent/RO78951A2/fr unknown
- 1977-07-20 RO RO7799826A patent/RO78952A/fr unknown
- 1977-07-20 RO RO7799830A patent/RO78953A/fr unknown
- 1977-07-20 RO RO7791106A patent/RO74367A/fr unknown
- 1977-07-21 SU SU772508256A patent/SU955859A3/ru active
- 1977-07-21 HU HU82156A patent/HU186026B/hu unknown
- 1977-07-21 HU HU82155A patent/HU185686B/hu unknown
- 1977-07-21 PL PL21500877A patent/PL215008A1/xx unknown
- 1977-07-21 GB GB4243/78A patent/GB1538375A/en not_active Expired
- 1977-07-21 GB GB4241/78A patent/GB1538373A/en not_active Expired
- 1977-07-21 PL PL1977215006A patent/PL115497B1/pl unknown
- 1977-07-21 HU HU77PI584A patent/HU180040B/hu unknown
- 1977-07-21 PL PL1977215007A patent/PL115496B1/pl unknown
- 1977-07-21 PL PL1977199798A patent/PL115586B1/pl unknown
- 1977-07-21 GB GB30759/77A patent/GB1538371A/en not_active Expired
- 1977-07-21 HU HU82157A patent/HU185687B/hu unknown
- 1977-07-21 GB GB4242/78A patent/GB1538374A/en not_active Expired
- 1977-07-21 GB GB4240/78A patent/GB1538372A/en not_active Expired
- 1977-07-29 IE IE1587/77A patent/IE45641B1/en not_active IP Right Cessation
- 1977-07-29 IE IE587/79A patent/IE45645B1/en not_active IP Right Cessation
- 1977-07-29 IE IE585/79A patent/IE45643B1/en not_active IP Right Cessation
- 1977-07-29 IE IE586/79A patent/IE45644B1/en not_active IP Right Cessation
- 1977-07-29 IE IE584/79A patent/IE45642B1/en not_active IP Right Cessation
1978
- 1978-02-03 PH PH20745A patent/PH15185A/en unknown
- 1978-02-03 PH PH20746A patent/PH13926A/en unknown
- 1978-05-25 JP JP6281878A patent/JPS5436267A/ja active Granted
- 1978-05-25 JP JP6281978A patent/JPS5436268A/ja active Pending
- 1978-05-25 JP JP6282178A patent/JPS5436270A/ja active Granted
- 1978-05-25 JP JP53062820A patent/JPS5814433B2/ja not_active Expired
- 1978-05-25 JP JP6282278A patent/JPS5436271A/ja active Granted
- 1978-05-25 JP JP6281778A patent/JPS5436266A/ja active Pending
- 1978-06-07 CS CS783706A patent/CS203923B2/cs unknown
- 1978-06-07 CS CS783705A patent/CS203922B2/cs unknown
- 1978-06-13 ES ES470745A patent/ES470745A1/es not_active Expired
- 1978-06-13 ES ES470744A patent/ES470744A1/es not_active Expired
- 1978-06-13 ES ES470746A patent/ES470746A1/es not_active Expired
- 1978-06-13 ES ES470743A patent/ES470743A1/es not_active Expired
- 1978-07-05 SU SU782631651A patent/SU1015826A3/ru active
1979
- 1979-02-01 PH PH22150A patent/PH13874A/en unknown
- 1979-02-01 PH PH22149A patent/PH14625A/en unknown
1980
- 1980-03-06 AT AT0124480A patent/AT363470B/de not_active IP Right Cessation
- 1980-03-06 AT AT0124380A patent/AT364356B/de not_active IP Right Cessation
- 1980-10-24 CA CA000363274A patent/CA1117541A/fr not_active Expired
- 1980-10-24 CA CA363,273A patent/CA1110254A/fr not_active Expired
- 1980-10-30 CH CH808580A patent/CH625235A5/fr not_active IP Right Cessation
1981
- 1981-02-20 CH CH116081A patent/CH626357A5/fr not_active IP Right Cessation
- 1981-02-20 CH CH116181A patent/CH626358A5/fr not_active IP Right Cessation
- 1981-07-02 HK HK303/81A patent/HK30381A/xx unknown
- 1981-07-02 HK HK305/81A patent/HK30581A/xx unknown
- 1981-07-02 HK HK304/81A patent/HK30481A/xx unknown
- 1981-07-02 HK HK306/81A patent/HK30681A/xx unknown
- 1981-07-02 HK HK307/81A patent/HK30781A/xx unknown
- 1981-12-09 NL NLAANVRAGE8105540,A patent/NL182805C/xx not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105538,A patent/NL182477C/xx not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105537,A patent/NL182476C/xx not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105539,A patent/NL182478C/xx not_active IP Right Cessation
- 1981-12-30 MY MY287/81A patent/MY8100287A/xx unknown
- 1981-12-30 MY MY267/81A patent/MY8100267A/xx unknown
- 1981-12-30 MY MY262/81A patent/MY8100262A/xx unknown
1982
- 1982-01-29 SE SE8200520A patent/SE444564B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200519A patent/SE445042B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200521A patent/SE452616B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200522A patent/SE444565B/sv not_active IP Right Cessation
- 1982-01-29 SE SE8200518A patent/SE445041B/sv not_active IP Right Cessation
- 1982-06-03 NO NO821849A patent/NO150559C/no unknown
- 1982-06-03 NO NO821851A patent/NO150560C/no unknown
- 1982-06-03 NO NO821850A patent/NO821850L/no unknown
- 1982-06-03 NO NO821847A patent/NO150042C/no unknown
- 1982-06-03 NO NO821848A patent/NO150043C/no unknown
- 1982-12-07 YU YU02703/82A patent/YU270382A/xx unknown
- 1982-12-13 YU YU2747/82A patent/YU42613B/xx unknown
1983
- 1983-05-16 FI FI831702A patent/FI72720C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831703A patent/FI73424C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831704A patent/FI72721C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831701A patent/FI72723C/fi not_active IP Right Cessation
- 1983-05-16 FI FI831700A patent/FI72119C/fi not_active IP Right Cessation
- 1983-08-08 YU YU1663/83A patent/YU43190B/xx unknown
- 1983-11-18 NO NO834236A patent/NO151365C/no unknown
1986
- 1986-07-09 DK DK325986A patent/DK153484C/da active
- 1986-07-09 DK DK326086A patent/DK153401C/da not_active IP Right Cessation
- 1986-07-09 DK DK326186A patent/DK154079C/da active

Also Published As

Publication number	Publication date
JPS5318578A (en)	1978-02-20
EG13080A (en)	1981-03-31
DK326086D0 (da)	1986-07-09
NL7706811A (nl)	1978-02-06
PH13926A (en)	1980-11-04
FI831701A0 (fi)	1983-05-16
ES470745A1 (es)	1979-01-16
YU270382A (en)	1983-10-31
JPS5420500B2 (fr)	1979-07-23
PL215007A1 (pl)	1979-12-17
PL215006A1 (pl)	1979-12-17
ES470746A1 (es)	1979-01-16
NO834236L (no)	1978-02-03
HK30581A (en)	1981-07-10
FI831700A0 (fi)	1983-05-16
AT363470B (de)	1981-08-10
FI72119B (fi)	1986-12-31
NO821850L (no)	1978-02-03
NL182476C (nl)	1988-03-16
CA1095921A (fr)	1981-02-17
CH625798A5 (en)	1981-10-15
NL182477B (nl)	1987-10-16
FI72119C (fi)	1987-04-13
NO821851L (no)	1978-02-03
HU185687B (en)	1985-03-28
CH626358A5 (en)	1981-11-13
NO821849L (no)	1978-02-03
JPS5436270A (en)	1979-03-16
SE433079B (sv)	1984-05-07
PT66694B (en)	1978-11-17
IE45643B1 (en)	1982-10-20
SE444565B (sv)	1986-04-21
ATA124380A (de)	1981-03-15
NO150043C (no)	1984-08-15
SE8200519L (sv)	1982-01-29
CA1110254A (fr)	1981-10-06
IE45645B1 (en)	1982-10-20
FI72722C (fi)	1987-07-10
DK153401B (da)	1988-07-11
NO150560C (no)	1984-11-07
BG28849A3 (en)	1980-07-15
ES470744A1 (es)	1979-01-16
DK325986A (da)	1986-07-09
NL170955B (nl)	1982-08-16
IE790586L (en)	1978-02-02
IT1106258B (it)	1985-11-11
GB1538375A (en)	1979-01-17
CS203921B2 (en)	1981-03-31
DK326186D0 (da)	1986-07-09
IE45641L (en)	1978-02-02
BG28989A4 (en)	1980-08-15
JPS5436269A (en)	1979-03-16
SE8200522L (sv)	1982-01-29
RO78952A (fr)	1982-04-12
DK326086A (da)	1986-07-09
NO150560B (no)	1984-07-30
FI831703A0 (fi)	1983-05-16
MY8100287A (en)	1981-12-31
AT362790B (de)	1981-06-10
NO151365B (no)	1984-12-17
CS203922B2 (en)	1981-03-31
SE445042B (sv)	1986-05-26
IE790587L (en)	1978-02-02
JPS5436266A (en)	1979-03-16
SE8200520L (sv)	1982-01-29
PH13557A (en)	1980-06-26
DK153401C (da)	1988-11-28
FI831702A0 (fi)	1983-05-16
NO821848L (no)	1978-02-03
NL8105540A (nl)	1982-04-01
DK153483B (da)	1988-07-18
HK30781A (en)	1981-07-10
FI831701L (fi)	1983-05-16
IE790584L (en)	1978-02-02
YU40166B (en)	1985-08-31
FI72723B (fi)	1987-03-31
PH15185A (en)	1982-09-10
FI831704L (fi)	1983-05-16
HK30381A (en)	1981-07-10
RO78951A2 (fr)	1982-04-12
IE790585L (en)	1978-02-02
CS203923B2 (en)	1981-03-31
SE8200521L (sv)	1982-01-29
DE2728499A1 (de)	1978-02-09
NL8105539A (nl)	1982-04-01
FI831700L (fi)	1983-05-16
JPS5618597B2 (fr)	1981-04-30
GB1538371A (en)	1979-01-17
IE45641B1 (en)	1982-10-20
PL215008A1 (pl)	1979-12-17
GR68938B (fr)	1982-03-29
GB1538373A (en)	1979-01-17
CA1117541A (fr)	1982-02-02
NO150042C (no)	1984-08-15
FR2372821A1 (fr)	1978-06-30
DE2728499C2 (de)	1986-04-03
DD132494A5 (de)	1978-10-04
MY8100267A (en)	1981-12-31
NO821847L (no)	1978-02-03
LU77600A1 (fr)	1978-02-01
NO772193L (no)	1978-02-03
TR19652A (tr)	1979-09-17
SE445041B (sv)	1986-05-26
FI72723C (fi)	1987-07-10
NL182477C (nl)	1988-03-16
PL199798A1 (pl)	1979-08-27
ATA124480A (de)	1981-01-15
SE8200518L (sv)	1982-01-29
BG29136A3 (en)	1980-09-15
NO150043B (no)	1984-04-30
AU2601777A (en)	1978-09-21
BG28988A4 (en)	1980-08-15
HU186026B (en)	1985-05-28
IE45644B1 (en)	1982-10-20
FI831703L (fi)	1983-05-16
ES459994A1 (es)	1978-11-16
BE855965A (fr)	1977-12-21
SE7707035L (sv)	1978-02-03
PH13874A (en)	1980-10-24
FI72722B (fi)	1987-03-31
NL8105537A (nl)	1982-04-01
JPS5436267A (en)	1979-03-16
SE444564B (sv)	1986-04-21
NO150561B (no)	1984-07-30
NL182478C (nl)	1988-03-16
CH626357A5 (en)	1981-11-13
JPS5436268A (en)	1979-03-16
AT364356B (de)	1981-10-12
DK154079B (da)	1988-10-10
YU146977A (en)	1983-06-30
PT66694A (en)	1977-07-01
YU42613B (en)	1988-10-31
YU274782A (en)	1983-12-31
NL182478B (nl)	1987-10-16
DK276177A (da)	1978-02-03
DK326186A (da)	1986-07-09
FI831702L (fi)	1983-05-16
MX4597E (es)	1982-06-25
NO150559B (no)	1984-07-30
GB1538372A (en)	1979-01-17
YU43190B (en)	1989-04-30
DE2760220C2 (fr)	1987-08-20
AR216080A1 (es)	1979-11-30
NL182805B (nl)	1987-12-16
NO150561C (no)	1984-11-07
DK325986D0 (da)	1986-07-09
NL170955C (nl)	1983-01-17
FI771934A (fr)	1978-02-03
PL115496B1 (en)	1981-04-30
HU185686B (en)	1985-03-28
FI73424B (fi)	1987-06-30
JPS5436271A (en)	1979-03-16
NL182805C (nl)	1988-05-16
FI72721B (fi)	1987-03-31
SU1015826A3 (ru)	1983-04-30
YU166383A (en)	1986-02-28
MY8100262A (en)	1981-12-31
CH625235A5 (en)	1981-09-15
DK153483C (da)	1988-11-28
FI72721C (fi)	1987-07-10
BR7703970A (pt)	1978-07-04
HU180040B (en)	1983-01-28
NO151365C (no)	1985-03-27
PL115497B1 (en)	1981-04-30
JPS5814433B2 (ja)	1983-03-18
PL115586B1 (en)	1981-04-30
IE45642B1 (en)	1982-10-20
JPS5618596B2 (fr)	1981-04-30
NO150559C (no)	1984-11-07
FI72720B (fi)	1987-03-31
GB1538374A (en)	1979-01-17
JPS5729034B2 (fr)	1982-06-19
NL182476B (nl)	1987-10-16
DE2760221C2 (fr)	1989-10-05
NL8105538A (nl)	1982-04-01
RO74367A (fr)	1981-11-24
FI831704A0 (fi)	1983-05-16
SU955859A3 (ru)	1982-08-30
FI73424C (fi)	1987-10-09
FR2372821B1 (fr)	1980-10-17
HK30681A (en)	1981-07-10
DK153484B (da)	1988-07-18
FI72720C (fi)	1987-07-10
ES470743A1 (es)	1979-01-16
ATA440477A (de)	1980-11-15
PH14625A (en)	1981-10-12
NO150042B (no)	1984-04-30
SE452616B (sv)	1987-12-07
DK154079C (da)	1989-02-27
DK153484C (da)	1988-11-28
HK30481A (en)	1981-07-10
NZ184342A (en)	1978-09-25

Publication	Publication Date	Title
RO69516A (fr)	1981-08-30	Procede pour la preparation des copolymeres greffes
RO75006A (fr)	1980-10-30	Procede pour la preparation des mercaptoazethidionnes
RO80379A (fr)	1983-04-29	Procede pour la preparation des pentapeptides
RO76811A (fr)	1981-05-30	Procede pour la preparation des oximinotriazolylethanes
RO75777A (fr)	1981-02-28	Procede pour la preparation des 1,2-benzizothiazole-3-ones
RO77327A (fr)	1981-06-22	Procede pour la preparation des alpha-azolyle-beta-hydroxycetones
RO78953A (fr)	1982-04-12	Procede pour la preparation des 4-halo-6-hydroxy-2h-pyran-3(6h)-ones
RO72582A (fr)	1982-07-28	Procede pour la preparation des benzoyl-uree
BE857244A (fr)	1978-01-30	Procede de preparation de 3-chlorocephalosporines
RO79822A (fr)	1983-02-01	Procede pour la preparation des 9-aminoalkylfluorenes
RO78954A (fr)	1982-04-12	Procede pour la preparation des gamma-pyrones
RO81504A (fr)	1983-04-29	Procede pour la preparation des 1-phenyle-iminoimidazolidines substitues
RO81681A (fr)	1983-04-29	Procede pour la preparation des 1,2,3-thiadiazole-3-in-5-iyidenuree
RO76593A (fr)	1981-04-30	Procede pour la preparation des n-azolylalkyle-halogen-acetanilides
RO77295A (fr)	1981-06-22	Procede pour la preparation des oxycarbamates-n-sulphenyles
BE852668A (fr)	1977-09-19	Procede de preparation de 3-halomethylcephemes
RO77767A (fr)	1981-11-24	Procede pour la preparation des oxadethiacephalosporines
IT1075308B (it)	1985-04-22	Procedimento per la preparazione di alchil-tiometil-fenoli
AR211570A1 (es)	1978-01-30	Procedimiento de preparacion de nuevos derivados de 8-oxi-5-(2-hidroxi-3-aminopropoxi)-carbostirilo
BE860267R (fr)	1978-04-28	Procede de preparation de para-alkylphenols
RO75589A (fr)	1981-01-30	Procede pour la preparation du 2,6-methane-2h-1-benzoxocine
RO70629A (fr)	1981-01-30	Procede pour la preparation du 1,1-dioxyde d'acide 3,4-dihydro-2-methyle-4-oxo-2h-1,2-benzothiazine-3-carboxylique
RO77922A (fr)	1981-12-25	Procede pour la preparation des indoldihydroindol-3-carboxamides dimeres
FR2342968A1 (fr)	1977-09-30	Procede de preparation de 3-desoxyanthocyanidines
RO73286A (fr)	1981-08-17	Procede pour la preparation des nouvel arylealkylamines