CA1105039A - Process for producing substituted pyrrole diesters - Google Patents

Process for producing substituted pyrrole diesters

Info

Publication number
CA1105039A
CA1105039A CA336,509A CA336509A CA1105039A CA 1105039 A CA1105039 A CA 1105039A CA 336509 A CA336509 A CA 336509A CA 1105039 A CA1105039 A CA 1105039A
Authority
CA
Canada
Prior art keywords
diester
reaction medium
acetone dicarboxylate
carbonyl compound
amine
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
CA336,509A
Other languages
English (en)
French (fr)
Inventor
Douglas A. Robinson
Jong C. Chen
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.)
Mallinckrodt Inc
Original Assignee
Mallinckrodt Inc
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 Mallinckrodt Inc filed Critical Mallinckrodt Inc
Application granted granted Critical
Publication of CA1105039A publication Critical patent/CA1105039A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA336,509A 1978-10-19 1979-09-27 Process for producing substituted pyrrole diesters Expired CA1105039A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US95271178A 1978-10-19 1978-10-19
US95268278A 1978-10-19 1978-10-19
US952,711 1978-10-19
US952,682 1978-10-19

Publications (1)

Publication Number Publication Date
CA1105039A true CA1105039A (en) 1981-07-14

Family

ID=27130329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336,509A Expired CA1105039A (en) 1978-10-19 1979-09-27 Process for producing substituted pyrrole diesters

Country Status (7)

Country Link
CA (1) CA1105039A (de)
DE (1) DE2942140A1 (de)
FI (1) FI793221A (de)
FR (1) FR2439185A1 (de)
GB (1) GB2034304A (de)
NL (1) NL7907735A (de)
SE (1) SE7908596L (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565879A (en) * 1980-04-04 1986-01-21 Ethyl Corporation Process for producing substituted pyrroles
US4388468A (en) * 1980-04-04 1983-06-14 Ethyl Corporation Process for producing substituted pyrroles
US4383117A (en) 1981-11-02 1983-05-10 Ethyl Corporation Process for producing substituted pyrroles
US4455433A (en) * 1981-11-02 1984-06-19 Ethyl Corporation Process for producing substituted pyrroles
IT1151731B (it) * 1982-04-21 1986-12-24 Montedison Spa Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico
US4937368A (en) * 1987-01-14 1990-06-26 Syntex (U.S.A.) Inc. Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates
US4874872A (en) * 1987-01-14 1989-10-17 Syntex (U.S.A.) Inc. Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates
US4835288A (en) * 1987-01-14 1989-05-30 Syntex Inc. Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752826A (en) * 1970-01-26 1973-08-14 Mcneilab Inc Aroyl substituted pyrroles

Also Published As

Publication number Publication date
GB2034304A (en) 1980-06-04
FR2439185A1 (fr) 1980-05-16
SE7908596L (sv) 1980-04-20
FI793221A (fi) 1980-04-20
DE2942140A1 (de) 1980-04-30
NL7907735A (nl) 1980-04-22

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19980714