| Title of Invention | “METHOD FOR PRODUCING DIAMINE DERIVATIVE” |
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| Abstract | The present invention provides a method for producing a compound represented by formula (A), the method comprising the steps of: (a) mixing a compound represented by formula (B) with p-toluenesulfonic acid or p-toluenesulfonic acid monohydrate at less than 1 molar equivalent with respect to the compound represented by formula (B) in a solvent under heating; (b) adding additional p-toluenesulfonic acid or p—toluenesulfonic acid monohydrate to the mixed solution under cooling,......... |
| Full Text | PLEASE SEE THE SPECIFICATION ATTACHED |
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| Patent Number | 268437 | ||||||||
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| Indian Patent Application Number | 1312/MUMNP/2011 | ||||||||
| PG Journal Number | 36/2015 | ||||||||
| Publication Date | 04-Sep-2015 | ||||||||
| Grant Date | 31-Aug-2015 | ||||||||
| Date of Filing | 23-Jun-2011 | ||||||||
| Name of Patentee | DAIICHI SANKYO COMPANY LIMITED | ||||||||
| Applicant Address | 3-5-1 Nihonbashi Honcho Chuo-ku Tokyo 103-8426 Japan | ||||||||
Inventors:
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| PCT International Classification Number | C07D 513/04 | ||||||||
| PCT International Application Number | PCT/JP2009/070874 | ||||||||
| PCT International Filing date | 2009-12-15 | ||||||||
PCT Conventions:
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