CH531511A - Process for the preparation of the N, o-dilithium derivative of 2-phenyl-2-imidazoline - Google Patents

Process for the preparation of the N, o-dilithium derivative of 2-phenyl-2-imidazoline

Info

Publication number
CH531511A
CH531511A CH1572572A CH1572572A CH531511A CH 531511 A CH531511 A CH 531511A CH 1572572 A CH1572572 A CH 1572572A CH 1572572 A CH1572572 A CH 1572572A CH 531511 A CH531511 A CH 531511A
Authority
CH
Switzerland
Prior art keywords
imidazoline
phenyl
preparation
dilithium derivative
dilithium
Prior art date
Application number
CH1572572A
Other languages
German (de)
Inventor
J Houlihan William
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH531511A publication Critical patent/CH531511A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/20—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D233/22—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic System
    • C07F1/02—Lithium compounds
CH1572572A 1969-03-05 1970-02-20 Process for the preparation of the N, o-dilithium derivative of 2-phenyl-2-imidazoline CH531511A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81294869A 1969-03-05 1969-03-05
US82595469A 1969-05-19 1969-05-19
US86517969A 1969-10-09 1969-10-09

Publications (1)

Publication Number Publication Date
CH531511A true CH531511A (en) 1972-12-15

Family

ID=27420085

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1572572A CH531511A (en) 1969-03-05 1970-02-20 Process for the preparation of the N, o-dilithium derivative of 2-phenyl-2-imidazoline
CH246370A CH530980A (en) 1969-03-05 1970-02-20 Process for the preparation of imidazo (2,1-a) isoindoles

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH246370A CH530980A (en) 1969-03-05 1970-02-20 Process for the preparation of imidazo (2,1-a) isoindoles

Country Status (8)

Country Link
JP (1) JPS4843120B1 (en)
CA (1) CA939355A (en)
CH (2) CH531511A (en)
DE (1) DE2009780C2 (en)
ES (3) ES377089A1 (en)
FR (2) FR2034663B1 (en)
GB (2) GB1306511A (en)
SE (2) SE365218B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039814A (en) * 1990-05-02 1991-08-13 Merck & Co., Inc. Ortho-lithiation process for the synthesis of 2-substituted 1-(tetrazol-5-yl)benzenes
US5310928A (en) * 1991-11-18 1994-05-10 E. I. Du Pont De Nemours And Company Process for preparing biphenyltetrazole compounds
US5206374A (en) * 1991-11-18 1993-04-27 E. I. Du Pont De Nemours And Company Process for preparing tetrazolylphenylboronic acid intermediates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6803799A (en) * 1967-03-23 1968-09-24
US3888846A (en) * 1967-03-30 1975-06-10 Hoffmann La Roche Process for 2(2-(1,3-diazacycloalk-2-enyl))benzophenone derivatives and 1,3-diazacycloalkenyl(2,1-a)isoindole derivatives
US3717658A (en) * 1968-03-07 1973-02-20 Hoffmann La Roche 3'-arylspiro(imidazolidine-2,1'-phthalan)and 2-(2'-(alpha-hydroxy-arylmethyl)-aryl)-2-imidazoline derivatives

Also Published As

Publication number Publication date
CH530980A (en) 1972-11-30
ES402117A1 (en) 1975-11-01
DE2009780A1 (en) 1972-02-17
FR2034663A1 (en) 1970-12-11
GB1306512A (en) 1973-02-14
ES402115A1 (en) 1975-11-01
SE365218B (en) 1974-03-18
FR2034663B1 (en) 1974-08-30
CA939355A (en) 1974-01-01
SE405249B (en) 1978-11-27
DE2009780C2 (en) 1983-11-24
FR2100576A1 (en) 1972-03-24
FR2100576B1 (en) 1975-06-06
JPS4843120B1 (en) 1973-12-17
ES377089A1 (en) 1972-12-16
GB1306511A (en) 1973-02-14

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Legal Events

Date Code Title Description
PL Patent ceased