GB2123821B - At-halogeno diethyl carbonates and their use in the preparation of antibiotics - Google Patents

At-halogeno diethyl carbonates and their use in the preparation of antibiotics

Info

Publication number
GB2123821B
GB2123821B GB08317346A GB8317346A GB2123821B GB 2123821 B GB2123821 B GB 2123821B GB 08317346 A GB08317346 A GB 08317346A GB 8317346 A GB8317346 A GB 8317346A GB 2123821 B GB2123821 B GB 2123821B
Authority
GB
United Kingdom
Prior art keywords
halogeno
antibiotics
preparation
diethyl carbonates
carbonates
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
Application number
GB08317346A
Other versions
GB8317346D0 (en
GB2123821A (en
Inventor
Luigi Ratti
Derek Reginald Palmer
Robert Graham Tyson
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.)
Astra Lakemedel AB
Original Assignee
Astra Lakemedel AB
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 IT22141/82A external-priority patent/IT1190897B/en
Priority claimed from GB838300331A external-priority patent/GB8300331D0/en
Priority to GB08317346A priority Critical patent/GB2123821B/en
Application filed by Astra Lakemedel AB filed Critical Astra Lakemedel AB
Priority to LU84882A priority patent/LU84882A1/en
Publication of GB8317346D0 publication Critical patent/GB8317346D0/en
Publication of GB2123821A publication Critical patent/GB2123821A/en
Publication of GB2123821B publication Critical patent/GB2123821B/en
Application granted granted Critical
Priority to SG33/90A priority patent/SG3390G/en
Priority to SG34/90A priority patent/SG3490G/en
Priority to HK111/90A priority patent/HK11190A/en
Priority to HK112/90A priority patent/HK11290A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
GB08317346A 1982-06-29 1983-06-27 At-halogeno diethyl carbonates and their use in the preparation of antibiotics Expired GB2123821B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB08317346A GB2123821B (en) 1982-06-29 1983-06-27 At-halogeno diethyl carbonates and their use in the preparation of antibiotics
LU84882A LU84882A1 (en) 1982-06-29 1983-06-29 IMPROVEMENTS IN THE PREPARATION OF ANTIBIOTICS
SG34/90A SG3490G (en) 1982-06-29 1990-01-15 Alpha-bromodiethylcarbonate and its use in the preparation of antibiotics
SG33/90A SG3390G (en) 1982-06-29 1990-01-15 Process for the production of 1-ethoxycarbonyloxyethyl ester of 6-(d-)(-)-alpha-amino-alpha-phenylacetamido)penicillanic acid
HK112/90A HK11290A (en) 1982-06-29 1990-02-15 Alpha-bromodiethylcarbonate and its use in the preparation of antibiotics
HK111/90A HK11190A (en) 1982-06-29 1990-02-15 Process for the production of 1-ethoxycarbonyloxyethyl ester of 6(d-(-)-alpha-amino-alpha-phenylacetamido)penicillanic acid

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
IT22141/82A IT1190897B (en) 1982-06-29 1982-06-29 PROCEDURE FOR THE PREPARATION OF THE 1-ETHOXYCARBONYLOXYETHYL ACID ACID 6- (D (-) - ALPHA AMINOALPHA-PHENYLACETAMIDE) -PENICILLANIC
GB8226751 1982-09-20
GB8228622 1982-10-06
GB8232629 1982-11-16
GB838300331A GB8300331D0 (en) 1983-01-07 1983-01-07 Preparation of bromo carbonates
GB08317346A GB2123821B (en) 1982-06-29 1983-06-27 At-halogeno diethyl carbonates and their use in the preparation of antibiotics

Publications (3)

Publication Number Publication Date
GB8317346D0 GB8317346D0 (en) 1983-07-27
GB2123821A GB2123821A (en) 1984-02-08
GB2123821B true GB2123821B (en) 1987-04-23

Family

ID=27546819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317346A Expired GB2123821B (en) 1982-06-29 1983-06-27 At-halogeno diethyl carbonates and their use in the preparation of antibiotics

Country Status (4)

Country Link
GB (1) GB2123821B (en)
HK (2) HK11190A (en)
LU (1) LU84882A1 (en)
SG (2) SG3390G (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202454A (en) * 1986-07-11 1993-04-13 Societe Nationale Des Poudres Et Explosifs Process for the manufacture of 1-bromoalkyl hydrocarbyl carbonates
FR2601361B1 (en) * 1986-07-11 1988-09-30 Poudres & Explosifs Ste Nale PROCESS FOR PRODUCING BROMO-1 ALKYL CARBONATES AND HYDROCARBYL.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873521A (en) * 1970-09-17 1975-03-25 Astra Laekemedel Ab Esters of {60 -amino penicillins
GB1425571A (en) * 1972-03-13 1976-02-18 Astra Laekemedel Ab Penicillins and cephaosporins
GB1426869A (en) * 1972-03-13 1976-03-03 Astra Laekemedel Ab Penicillins
GB1598568A (en) * 1977-04-19 1981-09-23 Glaxo Lab Ltd Esters of(6r,7r)-3-carbamoyloxymethyl-7-((z)-2-(fur-2-yl)-2-methoxyiminoacetamido)-ceph-3-em-4-carboxylic acid

Also Published As

Publication number Publication date
GB8317346D0 (en) 1983-07-27
HK11290A (en) 1990-02-23
LU84882A1 (en) 1984-10-22
SG3490G (en) 1990-07-13
SG3390G (en) 1990-07-13
GB2123821A (en) 1984-02-08
HK11190A (en) 1990-02-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee