FR1055839A - Process for the preparation of novel thiophene compounds and products in accordance with those obtained by this process - Google Patents

Process for the preparation of novel thiophene compounds and products in accordance with those obtained by this process

Info

Publication number
FR1055839A
FR1055839A FR1055839DA FR1055839A FR 1055839 A FR1055839 A FR 1055839A FR 1055839D A FR1055839D A FR 1055839DA FR 1055839 A FR1055839 A FR 1055839A
Authority
FR
France
Prior art keywords
products
preparation
accordance
those obtained
thiophene compounds
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
Other languages
French (fr)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1055839A publication Critical patent/FR1055839A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/28—Halogen atoms
FR1055839D 1950-04-18 1951-04-03 Process for the preparation of novel thiophene compounds and products in accordance with those obtained by this process Expired FR1055839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1055839X 1950-04-18

Publications (1)

Publication Number Publication Date
FR1055839A true FR1055839A (en) 1954-02-22

Family

ID=4555093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055839D Expired FR1055839A (en) 1950-04-18 1951-04-03 Process for the preparation of novel thiophene compounds and products in accordance with those obtained by this process

Country Status (1)

Country Link
FR (1) FR1055839A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013014379A1 (en) 2011-07-22 2013-01-31 Horiba Jobin Yvon Sas Conoscopic illumination optical device with a hollow cone for an optical microscope and method of optical microscopy in conoscopy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013014379A1 (en) 2011-07-22 2013-01-31 Horiba Jobin Yvon Sas Conoscopic illumination optical device with a hollow cone for an optical microscope and method of optical microscopy in conoscopy
EP3627207A1 (en) 2011-07-22 2020-03-25 Horiba France SAS Optical device for conoscopic lighting with hollow cone for optical microscope and method for optical microscopy in conoscopy

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