ES421354A1 - Un procedimiento para preparar ftalidas. - Google Patents

Un procedimiento para preparar ftalidas.

Info

Publication number
ES421354A1
ES421354A1 ES421354A ES421354A ES421354A1 ES 421354 A1 ES421354 A1 ES 421354A1 ES 421354 A ES421354 A ES 421354A ES 421354 A ES421354 A ES 421354A ES 421354 A1 ES421354 A1 ES 421354A1
Authority
ES
Spain
Prior art keywords
substituted
benzoylbenzoic acids
benzoylbenzoic
acids
diphenylphthalides
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
ES421354A
Other languages
English (en)
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.)
STWB Inc
Original Assignee
Sterling Drug 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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of ES421354A1 publication Critical patent/ES421354A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • C07D307/885—3,3-Diphenylphthalides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D295/155—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
ES421354A 1972-12-12 1973-12-11 Un procedimiento para preparar ftalidas. Expired ES421354A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/314,443 US4096176A (en) 1972-12-12 1972-12-12 Benzoylbenzoic acids

Publications (1)

Publication Number Publication Date
ES421354A1 true ES421354A1 (es) 1976-04-01

Family

ID=23219970

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421354A Expired ES421354A1 (es) 1972-12-12 1973-12-11 Un procedimiento para preparar ftalidas.

Country Status (16)

Country Link
US (1) US4096176A (es)
JP (1) JPS4988927A (es)
AR (1) AR203022A1 (es)
AT (1) AT330763B (es)
BE (1) BE808535A (es)
BR (1) BR7309688D0 (es)
CA (1) CA1011740A (es)
CH (1) CH606277A5 (es)
DE (1) DE2361813C2 (es)
ES (1) ES421354A1 (es)
FR (2) FR2217339B1 (es)
GB (2) GB1435180A (es)
IE (1) IE38620B1 (es)
IL (2) IL43788A0 (es)
NL (1) NL7317065A (es)
ZA (1) ZA739388B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525746A (en) * 1975-07-03 1977-01-17 Kanzaki Paper Mfg Co Ltd Novel process for preparation of triarymethane derivatives
CH594511A5 (es) * 1976-01-16 1978-01-13 Ciba Geigy Ag
US4255577A (en) * 1976-12-29 1981-03-10 Sterling Drug Inc. Process and intermediates for preparing 3-[4-(disubstituted-amino)phenyl] or
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
US4732991A (en) * 1977-05-04 1988-03-22 Hilton Davis Chemical Co. Substituted phthalides
US4595768A (en) * 1977-05-04 1986-06-17 The Hilton-Davis Chemical Co. 3-(substituted phenyl)phthalides
CH652733A5 (de) * 1983-04-07 1985-11-29 Ciba Geigy Ag Verfahren zur herstellung von 4-azaphthalidverbindungen.
US4431840A (en) * 1982-10-22 1984-02-14 Sterling Drug Inc. Process for preparing 2-benzoylbenzoic acids
US7179289B2 (en) * 1998-03-30 2007-02-20 Conor Medsystems, Inc. Expandable medical device for delivery of beneficial agent

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131178A (en) * 1964-04-28 Process for producing s-phenyl-l
US1762978A (en) * 1926-06-28 1930-06-10 Newport Co 3'-amino-4'-alkyl ethers of ortho benzoyl benzoic acid and the process of making same
US1663229A (en) * 1926-09-13 1928-03-20 Newport Co 3, 4 diamino benzoyl o-benzoic acids and process of making the same
US3431282A (en) * 1963-07-17 1969-03-04 Kanazaki Paper Mfg Co Ltd Phthalide compounds
US3491116A (en) * 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(indol-3-yl)-phthalides
US3594369A (en) * 1969-01-21 1971-07-20 Ncr Co 3,5(6)-disubstituted-3-(para-diloweralkyl-aminophenyl) phthalides
US3646011A (en) * 1969-04-25 1972-02-29 Hoffmann La Roche Preparation of 2 3-dihydro-1h-1 4-benzodiazepines 4-oxides

Also Published As

Publication number Publication date
BE808535A (fr) 1974-06-12
ATA1034173A (de) 1975-10-15
IL50968A0 (en) 1977-01-31
AR203022A1 (es) 1975-08-08
AU6347273A (en) 1975-06-12
NL7317065A (es) 1974-06-14
US4096176A (en) 1978-06-20
IE38620L (en) 1974-06-12
FR2217339B1 (es) 1978-08-11
DE2361813C2 (de) 1986-12-11
BR7309688D0 (pt) 1974-09-05
IE38620B1 (en) 1978-04-26
FR2221451A1 (es) 1974-10-11
FR2217339A1 (es) 1974-09-06
AT330763B (de) 1976-07-26
CA1011740A (en) 1977-06-07
FR2221451B1 (es) 1978-02-17
GB1435180A (en) 1976-05-12
GB1435179A (en) 1976-05-12
IL43788A0 (en) 1974-03-14
ZA739388B (en) 1974-11-27
JPS4988927A (es) 1974-08-26
DE2361813A1 (de) 1974-06-20
CH606277A5 (es) 1978-11-30

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