ITO et al., 1975 - Google Patents

Synthesis of pyrazolone derivatives. XXIV. Reaction of pyrazolo [3, 4-c]-[1, 5] benzothiazepines with Wohl-Ziegler's reagents

ITO et al., 1975

View PDF
Document ID
8892055148168822464
Author
ITO I
UEDA T
Publication year
Publication venue
Chemical and Pharmaceutical Bulletin

External Links

Snippet

抄録 An unusual reaction where an allylic methylene is converted into an ethyl ester by means of Wohl-Ziegler's reagents is presented: The reaction of 4-acetyl-1-methyl-2-phenyl- 1, 2, 3, 10-tetrahydro-4H-pyrazolo [3, 4-c][1, 5] benzothiazepin-3-one (7) with N …
Continue reading at www.jstage.jst.go.jp (PDF) (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings 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 to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/91—Nitro radicals
    • C07D233/92—Nitro radicals attached in position 4 or 5
    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
    • C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
    • C07D487/14—Ortho-condensed systems
    • 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
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D497/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1,4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1,4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS

Similar Documents

Publication Publication Date Title
CN102256985A (en) Pyrrolobenzodiazepines
Sommer et al. Alkylation of amines. New method for the synthesis of quaternary ammonium compounds from primary and secondary amines
Kuehne et al. Total syntheses of tubotaiwine and 19, 20-dihydro-20-epi-akuammicine
Davis et al. New synthesis of 2‐nitroimidazoles
ITO et al. Synthesis of pyrazolone derivatives. XXIV. Reaction of pyrazolo [3, 4-c]-[1, 5] benzothiazepines with Wohl-Ziegler's reagents
Mataka et al. [3.3] Orthocyclophanes with facing benzene and naphthalene rings
Stevens et al. Rearrangement reactions of hexose 4-0-sulfonates in the presence of azide and phthalimide nucleophiles
Soma et al. Studies on Seven-membered Ring Compounds. XV. Preparations of Troponeimine Derivatives
HU180245B (en) Process for producing 6,11-dihydro-11-oxodibenz-square bracket-b,e-square bracket closed-oxepin-2-acetic acid
KosAsAYAMA et al. Cyclic Guanidines. V. Synthesis of Hypoglycemic 2, 2-and 3, 3-Diphenylimidazo [1, 2-a][1, 3]-diazacycloalkane Derivatives
GB1594450A (en) 1,3-oxathiolane sulphoxides and their use in the preparation of 5,6-dihydro-2-methyl-1,4-oxathiin derivatives
US4152334A (en) Process for preparing 5,6-dihydro-2-methyl-1,4-oxathiin derivatives
Field Synthesis of 3'-N-methylbiotin
IE49383B1 (en) Benzazepine derivatives
ITO et al. Synthesis of Pyrazolone Derivatives. XV. Synthesis of 1-Methyl-2-phenyl-1, 2, 3, 10-tetrahydro-4H-pyrazolo [3, 4-c][1] benzothiepin-3, 4-dione and Its Derivatives
Chen et al. Synthesis of 2-phenyl-4H-thiopyran-4-one
US4318854A (en) Intermediates in the production of 2-benzazepines
Beart et al. Hydroxamic acids. V. The alkylation of O-alkylarylhydroxamic acids
Janssen et al. Generation and reactivity of N-pyrazolyl radicals in benzene solution
FI58631B (en) FAR OIL 11A-DEHALOGENERING AV 11A-HALO-6-METHYLENTETRACYKLINER
Korotkikh et al. Heterocyclization of 2-allylthiobenzimidazoles into derivatives of benzimidazo [2, 1-b]-1, 3-thiazines
Tashiro et al. Selective Preparation. 37. Bromination of 2, 2'-Dihydroxy-3, 3', 5, 5'-tetra-tert-butylbiphenyl and Preparation of Hydroxydibenzofurans
NAKAGAWA et al. Synthesis and Reactions of 1-Alkyl-2, 1-benzisoxazolium Salts
Cristol et al. Photochemical transformations. 39. Effects of ring substituents and leaving groups on photo-Wagner-Meerwein rearrangements and their ground-state analogs
KATO et al. Studies on Ketene and Its Derivatives. LXVIII. Reaction of Diketene with N-Imino-pyridinium,-quinolinium, and-isoquinolium Ylides