Fujita et al., 2002 - Google Patents
Reaction of 1-alkylthioisoquinolinium salts with active methylene compoundsFujita et al., 2002
View PDF- Document ID
- 14867302120413856127
- Author
- Fujita R
- Watanabe N
- Tomisawa H
- Publication year
- Publication venue
- Chemical and pharmaceutical bulletin
External Links
Snippet
2-Alkyl-1-alkylthioisoquinolinium salts were readily prepared from 2-alkyl-1 (2H)- isoquinolones via 2-alkyl-1 (2H)-thioisoquinolones in two steps. Under mild conditions, the reaction of 2-alkyl-l-alkylthioisoquinolinium salts with active methylene compounds in the …
- 238000006243 chemical reaction 0 title abstract description 24
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/14—Aza-phenalenes, e.g. 1,8-naphthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- 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 heteroatoms 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
- C07D207/36—Oxygen or sulfur 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
- C07D487/02—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
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
-
- 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
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/12—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
-
- 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
- C07D491/12—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 three hetero rings
- C07D491/14—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems 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 carbon atoms of the nitrogen-containing ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
-
- 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
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
-
- 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
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Nesterova et al. | Synthesis and study the pharmacological activity of derivatives of 5-dimethylaminopyrano [3, 2-c] quinolin-2-ones | |
US5405963A (en) | Process for asymmetric total synthesis of camptothecin analogues | |
Saito et al. | Synthesis of saframycins. 3. Preparation of a key tricyclic lactam intermediate to saframycin A | |
US4694085A (en) | 5,6-dihydro-pyrrolo[2,1-a]isoquinolines and the preparation thereof | |
Fujita et al. | Reaction of 1-alkylthioisoquinolinium salts with active methylene compounds | |
Elliott et al. | On the reaction of 2‐aminopyridines with alpha‐halocarbonyl compounds | |
Bontemps et al. | Total synthesis of the marine pentacyclic alkaloid meridine | |
Banks et al. | A new synthesis of indolo [2, 3-α] quinolizidine derivatives: A formal total synthesis of (±)-geissoschizine | |
Pommelet et al. | Efficient synthesis of acetylated bicyclic [n. 3.0] hydroxypyrroles from cyclic lactams via flash vacuum pyrolysis of Meldrum's acid derivatives | |
CN114716438B (en) | Benzo [7,8] indolizine [1,2-c ] quinoline skeleton derivative and synthetic method thereof | |
Testa et al. | A new entry to the substituted pyrrolo [3, 2-c] quinoline derivatives of biological interest by intramolecular heteroannulation of internal imines | |
Ergün et al. | Synthesis of the azocino [4, 3‐b] indole core structure for the synthesis of strychnos alkaloids | |
Fodor et al. | Synthesis of 6H, 8H‐isoquino [2, 3‐c][1, 3] benzothiazin‐8‐ones | |
Jahangir et al. | Aza analogues of protoberberine and phthalideisoquinoline alkaloids | |
Kaneko et al. | A novel synthesis of revenine and related alkaloids by means of a photo-rearrangement reaction of 4-alkoxy-2-methylquinoline 1-oxides | |
US5082950A (en) | Process for preparing 5-aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates (II) and intermediates therefor | |
Fujita et al. | Novel synthesis of pyrrolo [2, 1-a]-isoquinoline using the reaction of isoquinolinium salts with active methylene compounds | |
Berseneva et al. | Reactions of malonthioamides and malonamidines with methyl acetylpyruvate as a one-step method to prepare 4-thio-and 4-aminopyrrolo [3, 4-c] pyridines | |
Goto et al. | Synthesis of 7-Substituted 6, 7-Dihydro-5H-pyrrolo (3, 4-b) pyridin-5-ones. Reaction of 7-Hydroxy Derivatives with Nucleophiles. | |
EP0050492B1 (en) | 1,1-disubstituted-hexahydro-indolo(2,3-a)quinolizine derivatives and their use in the enantioselective synthesis of optically active 14-oxo-e-homo-eburnane derivatives | |
Palma et al. | Studies directed to the synthesis of new C-5 spiroannulated julolidines | |
Nemes et al. | Synthesis of fused heterocycles from β-enaminonitrile and carbonyl compounds | |
HORI et al. | Synthesis of 2, 6-epithio-3-benzazocine derivatives | |
Fujita et al. | Cyclization of 1-Benzyl-1, 2-dihydro-2-(substituted methylene) quinolines to Pyrrolo [1, 2-a] quinoline Derivatives | |
Chapman et al. | Reactions of β-keto esters with 2-cyano-1, 2, 5, 6-tetrahydropyridines |