Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
  • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
  • C07D513/04—Ortho-condensed systems
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P20/00—Technologies relating to chemical industry
  • Y02P20/50—Improvements relating to the production of bulk chemicals
  • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Definitions

• the present invention relates to a novel azetino compound.
• azetinone compound of the present invention is a novel product which has not been described in a literature]) and is represented by the following general formula:
• R 1 represents a substituted or unsubstituted phenyl) group. Represents a protecting group.
• X represents a hydrogen atom or a chlorine atom.
• F is-1, -ONO 2 ,
• R 5 represents a condensed halogen-lower alkyl group
• R 5 is a substituted or unsubstituted zirconium and a 5-membered aromatic heterocycle containing Z or a nitrogen atom. Indicates a ring residue.
• VE t-fluoropolymer
• O P1 Or unsubstituted phenyl) groups such as phenyl, tri-J, middle ⁇ , and ⁇ - ⁇ ⁇ Nitrol group, -Nitroff I Nil group, Fluorine having a protected t-dro group: C-Nilo group, for example, -Met-flo).
• the protective group for the cattle group represented by ⁇ 2 include, for example, methyl, pen, and phenyl, and phenyl, and nicotine. It can be an example of a black mouth.
• the lower amino group represented by 3 includes, for example, methyl, ethyl, thiol, isopropyl, thiol, etc. having about 4 carbon atoms.
• Examples of the 5-membered aromatic heterocyclic residue containing a substituted or unsubstituted zeodon and / or a nitrogen atom represented by 5 are, for example, 5-methyl J-1 , 3, 4-tee ⁇ 2-J J ⁇ ⁇ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 , ) Lay 1, 2, 4
• trowels such as rotan, etc., cans, aerial troves, roponitriles), etc. (E.g., ethanol)
• a Seto, ⁇ main switch ls e le e in de mosquito s good or Shi 0 are in especially.
• the amount of these organic solvents used is not particularly limited.
• the reaction is
• Y represents — sJ: aR 3 , -SCN ⁇ R 3 or one SR "; R 3 and R 4
• a nucleophilic agent represented by the formula (1) in an organic solvent to selectively obtain only an iodine atom by nucleophilic substitution.
• the organic solvent has a general formula
• the organic solvent used in the reaction of the compound of the general formula (IV) with the above-mentioned nucleophile can be widely used, and among these, acetate and ⁇ methine can be used.
• Non-rotonic solvents such as ruthru beef, and methamine, are preferred.
• the use ratio of the compound of the general formula ( ⁇ ⁇ ), which is 200 times, preferably 20 times by weight, to the above nucleophile can be selected from a wide range.
• the latter is preferably used in an amount of 1 to 3 times, preferably 1 to 5 times.
• the reaction is usually carried out at a temperature of about 10 to 40 ° C., preferably at about room temperature, and generally 0.1 to 2 hours: 7C.
• organic solvent of the above.
• These organic solvents are usually used in an amount of 1 to 200 times by weight, preferably 2 to 50 times by weight, relative to the compound of the general formula (VI).
• the ratio of the compound to the NaNy ⁇ or KNy 3 of the general formula (3 ⁇ 4) also ⁇ it can in broad or et suitably selected, but usually Shi pair former latter, etc.) 0 times Le approximately, preferred and rather the magnification about You can use it. Reaction is usually 0
• reaction to remove it is meth- ane) methic acid or methic acid or methic acid or methic acid or methic acid). In the presence of les, it is preferable to carry out with a reduction of about 30 to 80 dragons. This reaction is It usually takes about 2 to 6 hours.
• the compound of the general formula (VI) contains water (a methyl compound), a hydrated resin, a hydrated resin, a formaldehyde and a hydrated resin. etc. in a solvent de, when the action of an acid catalyst, only an iodine atom is selectively - substituted with 0, the general formula
• the compound of the present invention represented by the formula:
• the amount of water in the solvent may be generally about i to 100 times (preferably 50 times) the compound of the general formula (VI). These solvents are usually used in an amount of 1 to 200 times, preferably 2 to 0 times the weight of the compound of the general formula (VI), and C is used.
• Tris) sulfonic acid, methas ⁇ phonic acid, trif) oleoacetic acid, trichloroacetic acid, 5-chloroacetic acid, and the like. are usually about 0.1 to 6 times the compound of the general formula (VI), and
• reaction temperature should be generally used at 20 to 120 ° C, preferably 40 to 80 ° C, and the reaction is usually completed in about time.
• the halogen-containing lower alkyl is included.
• an acid scavenger such as pyrin, polyvinyl), pyrin, or a molecular sieve.
• the reaction is carried out in an organic solvent inert to the reaction, for example, acetone, methacrylate, etc.
• ketones such as methyl ketones, lithography, etc., ⁇ j-ether, ⁇ iso ⁇ pie, ⁇ , ⁇ ⁇ j, ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ j)) ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
• Halogenated hydrocarbons such as benzene, carbon tetrachloride, ⁇ ⁇ ) eta, ⁇ 7 rometa, tricyclo) urethan, bezene
• Aromatic hydrocarbons such as 1 s / m and shale, acid:! : Chi 1
• Esters such as methyl acetate, vinegar, acetic acid, and acetic acid methyl), and other types of acetic acid, such as attriton, and 0 pol. It is carried out using two-strokes, such as nitriles, re-strokes, nitrometers, nitrometers, and nitroro-span pans. These organic solvents are usually used in an amount of 1 to 200 times by weight, preferably 2 to 50 times by weight, based on the compound of the general formula (XI).
• the former should be about equal to ⁇ 0 times), and preferably about 5 times more than the former.
• the reaction is preferably carried out at a relatively low temperature.
• a temperature of about 10 ° C is preferred.
• the reaction is generally completed in about 1 to 10 hours.
• R 3 and R4 are the same as above.
• R 3 and R4 are the same as above.
• Peroxygenated hydrocarbons such as triethane and ethane, aromatic hydrocarbons such as benzene, toluene, and benzene; Estes such as methacrylate, acetic acid, acetic acid, and methacrylonitrile, attrinitrate, acrylate, and -Q, etc. Tris), nitros, nitrometers, nitrotors, nitros, and other two-strands) such as canopy, etc., which are represented by the general formula (I Usually 1 to
• the amount of acetic acid to be used can be appropriately selected from a wide range, but it is generally about 2 to 100 times that of the compound of the formula I, preferably 20 times. It is good to have some vinegar in the reaction system. Also, use of zinc
• the reaction is usually carried out at a temperature of 2 o to i o a ° c, preferably 0 to 40 ° C, and the reaction is usually completed in about 0.2 hours.
• a compound represented by the formula: Can also be manufactured.
• the amount of acetic acid to be used is not particularly limited, but acetic acid is usually used as a reaction solvent, or particularly preferably as a mixed solvent of another organic solvent and acetate.
• the amount of zinc to be used in the general formula (I can be appropriately selected within a wide range, but usually the former is 20 times the former, and preferably 0 to 1).
• the organic solvent used as the mixed solvent is not particularly limited as long as it is inert to the reaction. For example, acetic acid is used, and tetrafluoro, methylene chloride, acetate, Benze etc. can be illustrated.
• the reaction is generally carried out at about 140 to 80 ° C, preferably at about 120 to 30 ° C, and is generally completed in about 0.2 hours.
• organic solvent examples include ketones such as acetone, meth) dimethyl ketone, meth) dimethyl isobutyl ketone, and ⁇ ethene.
• Perhydrogenated hydrocarbons such as mueta, tricyclo) ethane, aromatic hydrocarbons such as beze, triene, mercury, etc .; Estes such as acid ethyl, methyl acetate, methyl, methyl methacrylate, etc., attrinitrile, and low carbonite.
• organic solvents are those represented by the above general formulas, such as triaryls such as lilyls, nitrometers, nitrometers, and nitric oxides.
• reaction is usually used at 200 times by weight, preferably 2 to 50 times by weight, based on the raw material compound represented by The reaction is preferably carried out at a relatively low temperature, and is preferably at about 150 to 10 ° C. The reaction is generally completed in about 1 to 0.10 hours.
• NaNC ⁇ or an adduct can be produced by reacting in the same manner as in the above method (3).
• R 3 represents a lower alkyl group or one OR 5 (? 5 is a ⁇ ⁇ ⁇ lower) group, and ⁇ and ⁇ or ⁇ 5-membered aromatic heterocycle containing elemental atoms
• the amount of water occupied in the water-containing organic solvent can be appropriately selected from a wide range, but usually, the amount of water relative to the compound of the general formula (n) is 100%. It is better to use about 100 lo times.
• examples of the organic solvent include, but are not limited to, medium, tetradrofuran, 5 meth), 1 ⁇ m, 1 meth) and sulphate.
• the amount of the water-containing organic solvent to be used is usually 200 times by weight, preferably 2 to 50 times by weight, 5 with respect to the compound of the general formula (II).
• the use ratio of the compound of the general formula (II) to the compound also widely varies,
• the reaction is usually carried out at about 10 to 60 ° C., preferably at about room temperature, and is completed usually in about 0.1 to 1 hour.
• the CS used in the reaction is an inert solvent such as tetrachloride Carbon, chlorophore, methyl chloride, carbon dioxide, ⁇ aN,
• R 5 is a substituted or unsubstituted lower radical), and is a 5- or 5-membered aromatic heterocyclic residue containing a substituted or unsubstituted di- and / or nitrogen atom.
• R 5 is a substituted or unsubstituted lower radical
• R 5 is a 5- or 5-membered aromatic heterocyclic residue containing a substituted or unsubstituted di- and / or nitrogen atom.
• a non-compound is represented by the following formula: ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ , ⁇ Reacting with ammonia in a solvent such as
• the ratio of the compound of the general formula (n) and the aniline is as follows: the former is equal to the latter (j is 0 times as much), and preferably the same is e J times the 3 ⁇ 4i. Good.
• the amount of the solvent used is usually 1 to 1 relative to the compound of the general formula ( ⁇ ).
• reaction is usually carried out at about 178 to 20 ° C, preferably about 140 ° C, and is completed usually in about 0 hour.
• reaction mixture was diluted by adding acetic acid j, and washed with a saturated aqueous solution of NaHCC ⁇ , followed by washing with a saturated saline solution. After drying with, the reduced solvent is distilled off. Methylene chloride / is added to the obtained yellow oily residue to make a homogeneous solution. The mixture is cooled to 0 to about ° C, acetic anhydride 0.12? ⁇ Is added, followed by phosphorus 66 ⁇ , and the mixture is reacted for 16 hours. Next f OMPI Then, the same processing as that of the embodiment 10 is performed, and the 2- (3 ⁇ ⁇ ) 1 ⁇ 2 ⁇ 4 ⁇ 1 ⁇ 2,6 ⁇ 5

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
• Cephalosporin Compounds (AREA)
• Plural Heterocyclic Compounds (AREA)
• Nitrogen Condensed Heterocyclic Rings (AREA)

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Citations (6)

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• 1982
  • 1982-09-24 JP JP57167051A patent/JPS5955888A/ja active Granted
• 1983
  • 1983-09-24 WO PCT/JP1983/000315 patent/WO1984001152A1/ja not_active Ceased
  • 1983-09-24 EP EP83903008A patent/EP0120094B1/en not_active Expired
  • 1983-09-24 DE DE8383903008T patent/DE3379655D1/de not_active Expired
  • 1983-09-24 US US06/869,811 patent/US4656264A/en not_active Expired - Lifetime

Patent Citations (8)

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