CA1308109C - Intermediaires pour la preparation de monosulfactames - Google Patents

Intermediaires pour la preparation de monosulfactames

Info

Publication number
CA1308109C
CA1308109C CA000615882A CA615882A CA1308109C CA 1308109 C CA1308109 C CA 1308109C CA 000615882 A CA000615882 A CA 000615882A CA 615882 A CA615882 A CA 615882A CA 1308109 C CA1308109 C CA 1308109C
Authority
CA
Canada
Prior art keywords
formula
compound
amino
acid
solution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA000615882A
Other languages
English (en)
Inventor
Joseph Edward Sundeen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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.)
Filing date
Publication date
Priority claimed from US06/816,475 external-priority patent/US4684722A/en
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Priority to CA000615882A priority Critical patent/CA1308109C/fr
Application granted granted Critical
Publication of CA1308109C publication Critical patent/CA1308109C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000615882A 1986-01-06 1990-10-05 Intermediaires pour la preparation de monosulfactames Expired - Lifetime CA1308109C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000615882A CA1308109C (fr) 1986-01-06 1990-10-05 Intermediaires pour la preparation de monosulfactames

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US816,475 1986-01-06
US06/816,475 US4684722A (en) 1986-01-06 1986-01-06 Monosulfactams
CA000524775A CA1308107C (fr) 1986-01-06 1986-12-08 Monosulfactame
CA000615882A CA1308109C (fr) 1986-01-06 1990-10-05 Intermediaires pour la preparation de monosulfactames

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000524775A Division CA1308107C (fr) 1986-01-06 1986-12-08 Monosulfactame

Publications (1)

Publication Number Publication Date
CA1308109C true CA1308109C (fr) 1992-09-29

Family

ID=25671171

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000615882A Expired - Lifetime CA1308109C (fr) 1986-01-06 1990-10-05 Intermediaires pour la preparation de monosulfactames
CA000615883A Expired - Fee Related CA1327813C (fr) 1986-01-06 1990-10-05 Monosulfalactames

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000615883A Expired - Fee Related CA1327813C (fr) 1986-01-06 1990-10-05 Monosulfalactames

Country Status (1)

Country Link
CA (2) CA1308109C (fr)

Also Published As

Publication number Publication date
CA1327813C (fr) 1994-03-15

Similar Documents

Publication Publication Date Title
US5306817A (en) Process for the stereospecific synthesis of azetidinones
EP0371004A1 (fr) [(1-Alkoxy-1-métyl)-éthoxy]-amines, leurs préparation et application pour la préparation d'azétidinones-2 hydroxy-1 acylamino-3
US5561227A (en) Process for the stereospecific synthesis of azetidinones
WO1998009949A1 (fr) Nouveaux derives d'acetamide et inhibiteurs de protease
US4699986A (en) Imino compounds useful for making β-lactams
EP0096296A2 (fr) Dérivés de 1-sulfo-2-oxoazétidine
EP0229012B1 (fr) Monosulfactames
US5288758A (en) New urea derivatives, their preparation and their application in therapy
CA2036516A1 (fr) Derives optiquement actifs de derives de l'acide 8- methoxyquinolonecarboxylique, leurs procedes de preparation t leurs intermediai res
CA1114821A (fr) L-prolines a substitution par le benzoylpropionyle thio-substitue
CA1308109C (fr) Intermediaires pour la preparation de monosulfactames
CA1283924C (fr) (3s)-3-amino-2-oxo-4,4-dimethylazetidin-1-ylsulfate
GB2137203A (en) Improvements in or relating to a process for producing b-lactam compounds
FR2581062A1 (fr) Acides b-lactame hydroxamiques o-sulfates, a action therapeutique
JPS6023363A (ja) N−(置換メチル)−アゼチジン−2−オン類
CA1296343C (fr) [(2,2,2,-trichloroethoxy)methoxy]amine
US4694083A (en) Certain carbamate ester derivatives forming salts with pyridinium or picolinium cations which are useful as intermediates
KR900002673B1 (ko) 모노술팍탐 제조용 중간체 및 그의 제조 방법
KR900004398B1 (ko) 모노술팍탐 제조용 중간체 및 그의 제조방법
CA1338539C (fr) Derives de la 1-sulfo-2-oxoazetidine et leur preparation
KR900000738B1 (ko) [3s(z)]-2-[[[1-(2-아미노-4-티아졸릴)-2-[[2,2-디메틸-4-옥소-1-(술포옥시)-3-아제티디닐]아미노]-2-옥소에틸리덴]아미노]옥시]아세트산 화합물 및 약물학적으로 허용되는 그의 염류, 및 그의 제조 방법
US4812564A (en) Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyridine (or substituted pyridine) sulfur trioxide complex
KR900001171B1 (ko) (3s)-3-아미노-2-옥소-4,4-디메틸-1-아제티디닐술페이트 화합물 및 그의 염기성 염류, 및 그의 제조 방법
EP0187500A1 (fr) Monobactames
JPH01121297A (ja) N−置換−アミノ酸誘導体の製造方法

Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20011001