SE8302353L - Kemiska mellanprodukter - Google Patents

Kemiska mellanprodukter

Info

Publication number
SE8302353L
SE8302353L SE8302353A SE8302353A SE8302353L SE 8302353 L SE8302353 L SE 8302353L SE 8302353 A SE8302353 A SE 8302353A SE 8302353 A SE8302353 A SE 8302353A SE 8302353 L SE8302353 L SE 8302353L
Authority
SE
Sweden
Prior art keywords
van
alkyl
carboxylic acid
phenyl group
salt
Prior art date
Application number
SE8302353A
Other languages
English (en)
Other versions
SE8302353D0 (sv
Inventor
A W Taylor
G Burton
J P Clayton
Original Assignee
Beecham Group Ltd
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
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of SE8302353L publication Critical patent/SE8302353L/sv
Publication of SE8302353D0 publication Critical patent/SE8302353D0/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Steroid Compounds (AREA)

Claims (3)

PATENTKRAV
1. Farfarande fir framstillning av en forening med for- mein (TIT): 9CH3 R.CH.CO.NH 1 I CO2R3 0 2---N van i R representerar en fUryl-, tienyl-, cykloalkyl-, cykloalkenyl- eller fenylgrupp eller en fenylgrupp substituerad med frdn 1 till 3 hydroxi-, halogen-, nitro-, C2_6-alkyl-, alkoxi-, amino- eller karboxigrupper; R3 representerar Vito, en farmaceutiskt acceptabel saltbildande jon eller esterbildande radikal annan in alkyl; och R4 representerar vdte, en farmaceutiskt acceptabel saltbildande ion eller en in vivo hydrolyserbar esterbildande radikal, k dnnetecknat dgrav, att man: (a) (i) hydrolyserar en 6a- IIIetexiketenimin ormeln (V): van i R representerar en furyl-, tienyl-, cykloalkyl-, cykloalkenyl- eller fenylgrupp eller en fenylgrupp substituerad med fran 1 till 3 hydroxi-, halogen-, nitro-, Cl_calkyl-, C1_6- alkoxi-, amino- eller karboxigrupper; CO2R1 representerar en forestrad a-karboxylsyragrupp; CO2R2 representerar en in vivo hydrolyserbar estergrupp, van i 132 in acyloxialkyl, alkoxikarbonyloxialkyl, lakton, tiolakton, ditiolakton eller CO2R2 representerar ett karboxylsyrasalt eller -anhydrid; och R3 representerar adte eller metoxi, med dat farbehdllet att RI dr annat in alkyl ndrrepresenterar metoxi, med ett dubbel- bindningsadditionsreagens; 2. omsgtter bildad produkt med en farening mdd formeln CH30M, van i M it en alkalimetall eller tallium; 3. hydrolyserar bildad produkt; 4. avlagsnar ev. karboxylblockerando grupper; och 5. ev. saltbildar eller forestrar ev. fri karboxylsyragrupp. OCH 3CH3 CH3 R-C.0 N o/ 0 c__,, o2R,co,.4 van i R R3 och R4 hat ovan angiven betydelse;
2. avldgsnar ev. karboxylblockernade grupper; och
3. ev. saltbildar eller farestrar ev. fri karboxylsyragrupp; eller att man: (b) (i)omsatter en ketenimin med formeln: C H Crs 3 Ii -Cli3 L_ IleI 111, (21)Ans nr Rotel (51 )Klass (74)0mbud (71)Beecham (72)Uppfinn Dorking (30)Priorit 76-06-2 (54)Benamni CH3 ICH, co g4 (V) 4, N c o2ie (I)
SE8302353A 1976-06-26 1983-04-26 Kemiska mellanprodukter SE8302353D0 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26720/76A GB1578748A (en) 1976-06-26 1976-06-26 6-keterinimo-penicillins and their use as intermediates

Publications (2)

Publication Number Publication Date
SE8302353L true SE8302353L (sv) 1983-04-26
SE8302353D0 SE8302353D0 (sv) 1983-04-26

Family

ID=10248181

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7707199A SE438151B (sv) 1976-06-26 1977-06-21 Ketenimin till anvendning for framstellning av antibakteriellt aktiva penicillinderivat
SE8302353A SE8302353D0 (sv) 1976-06-26 1983-04-26 Kemiska mellanprodukter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7707199A SE438151B (sv) 1976-06-26 1977-06-21 Ketenimin till anvendning for framstellning av antibakteriellt aktiva penicillinderivat

Country Status (20)

Country Link
US (1) US4182710A (sv)
JP (1) JPS532496A (sv)
AR (1) AR218256A1 (sv)
AT (1) AT361620B (sv)
AU (1) AU512826B2 (sv)
BE (1) BE856121A (sv)
CA (1) CA1080698A (sv)
CH (1) CH636620A5 (sv)
DE (1) DE2728601A1 (sv)
DK (1) DK283077A (sv)
ES (2) ES460442A1 (sv)
FI (1) FI771983A7 (sv)
FR (1) FR2370748A1 (sv)
GB (1) GB1578748A (sv)
HU (2) HU176476B (sv)
IE (1) IE45442B1 (sv)
NL (1) NL7707030A (sv)
NO (3) NO772238L (sv)
SE (2) SE438151B (sv)
ZA (1) ZA773849B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577931A (en) * 1977-02-11 1980-10-29 Beecham Group Ltd 6-methoxy -6-(2-carboxy-2-(4-hydroxyphenyl) acetamido penicillins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790860A (fr) * 1971-11-02 1973-04-30 Pfizer Ceteniminepenicillines intermediaires dans la preparation de l'oxacilline
JPS5720957B2 (sv) * 1974-04-13 1982-05-04
US3960845A (en) * 1974-03-22 1976-06-01 Sankyo Company Limited Process for preparing 7β-acylamino-7α-alkoxycephalosporins or 6β-acylamino-6α-alkoxypenicillins

Also Published As

Publication number Publication date
IE45442L (en) 1977-12-26
BE856121A (fr) 1977-12-27
FR2370748A1 (fr) 1978-06-09
DE2728601A1 (de) 1978-01-05
HU176476B (en) 1981-03-28
NL7707030A (nl) 1977-12-28
AT361620B (de) 1981-03-25
AU512826B2 (en) 1980-10-30
NO780509L (no) 1977-12-28
CA1080698A (en) 1980-07-01
DK283077A (da) 1977-12-27
CH636620A5 (de) 1983-06-15
ATA449277A (de) 1980-08-15
AR218256A1 (es) 1980-05-30
US4182710A (en) 1980-01-08
ZA773849B (en) 1978-05-30
FR2370748B1 (sv) 1980-09-12
SE7707199L (sv) 1977-12-27
GB1578748A (en) 1980-11-12
FI771983A7 (sv) 1977-12-27
ES470837A1 (es) 1979-10-16
AU2650377A (en) 1979-01-04
IE45442B1 (en) 1982-08-25
NO780510L (no) 1977-12-28
JPS532496A (en) 1978-01-11
SE438151B (sv) 1985-04-01
HU179421B (en) 1982-10-28
ES460442A1 (es) 1978-11-16
SE8302353D0 (sv) 1983-04-26
NO772238L (no) 1977-12-28

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Legal Events

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Effective date: 19871124