JPS49110812A - - Google Patents

Info

Publication number
JPS49110812A
JPS49110812A JP10172373A JP10172373A JPS49110812A JP S49110812 A JPS49110812 A JP S49110812A JP 10172373 A JP10172373 A JP 10172373A JP 10172373 A JP10172373 A JP 10172373A JP S49110812 A JPS49110812 A JP S49110812A
Authority
JP
Japan
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.)
Pending
Application number
JP10172373A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS49110812A publication Critical patent/JPS49110812A/ja
Pending legal-status Critical Current

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)
JP10172373A 1973-02-19 1973-09-11 Pending JPS49110812A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7302279A SE397981B (sv) 1973-02-19 1973-02-19 Nya tetraalkylammoniumsalter av 6-aminopenicillansyra och av bensylpenicillin avsedda att anvendas som mellanprodukter vid framstellning av vissa estrar av 6-aminopenicillansyra och av bensylpenicillin

Publications (1)

Publication Number Publication Date
JPS49110812A true JPS49110812A (xx) 1974-10-22

Family

ID=20316663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10172373A Pending JPS49110812A (xx) 1973-02-19 1973-09-11

Country Status (9)

Country Link
JP (1) JPS49110812A (xx)
AT (1) AT325770B (xx)
CA (1) CA1026321A (xx)
DE (1) DE2345236A1 (xx)
DK (1) DK139389B (xx)
FR (1) FR2218089B1 (xx)
GB (1) GB1443738A (xx)
NL (1) NL7312438A (xx)
SE (1) SE397981B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128387A (ja) * 1983-01-07 1984-07-24 アストラ・ラケメデル・アクチェボラグ ペニシリンの1′−エトキシカルボニルオキシエチルエステルの製造方法および中間体
JPS59134796A (ja) * 1983-01-18 1984-08-02 Taito Pfizer Kk 6−アミノペニシラン酸のテトラアルキルアンモニウム塩を用いる6−アミノペニシラン酸エステルの製造法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565656A (en) * 1975-12-13 1980-04-23 Beecham Group Ltd Preparation of substituted penicillin acid esters
IT1190897B (it) * 1982-06-29 1988-02-24 Opos Biochimica Srl Procedimento per la preparazione dell'estere 1-etossicarbonilossietilico dell'acido 6-(d(-)-alfa aminoalfa fenilacetamido)-penicillanico
DE3348300C2 (de) * 1982-06-29 1994-04-21 Astra Laekemedel Ab Verwendung von alpha-Bromdiethylcarbonat
SE454879B (sv) * 1982-06-29 1988-06-06 Astra Laekemedel Ab Alfa-bromodietylkarbonat samt dess anvendning som mellanprodukt vid framstellning av penicillin g
US4606865A (en) * 1982-09-20 1986-08-19 Astra Lakemedel Aktiebolag Methods for the preparation of α-bromodiethylcarbonate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE35105B1 (en) * 1970-03-27 1975-11-12 Squibb & Sons Inc Amcyclodin salts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128387A (ja) * 1983-01-07 1984-07-24 アストラ・ラケメデル・アクチェボラグ ペニシリンの1′−エトキシカルボニルオキシエチルエステルの製造方法および中間体
JPS59134796A (ja) * 1983-01-18 1984-08-02 Taito Pfizer Kk 6−アミノペニシラン酸のテトラアルキルアンモニウム塩を用いる6−アミノペニシラン酸エステルの製造法

Also Published As

Publication number Publication date
FR2218089A1 (xx) 1974-09-13
SE397981B (sv) 1977-11-28
GB1443738A (en) 1976-07-21
AT325770B (de) 1975-11-10
AU5992973A (en) 1975-03-06
DK139389C (xx) 1979-07-09
DE2345236A1 (de) 1974-08-22
NL7312438A (xx) 1974-08-21
CA1026321A (en) 1978-02-14
DK139389B (da) 1979-02-12
FR2218089B1 (xx) 1977-05-27
ATA752373A (de) 1975-01-15

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