View source for 20250154155. Synthetic Method Of 7,8-dihyd (HUTCHMED LIMITED)

= SYNTHETIC METHOD OF 7,8-DIHYDRO-2H-CYCLOPENTA[4,5]PYRROLO[1,2-A]PYRAZIN-1(6H)-ONE COMPOUNDS =

'''Abstract''':
the present invention relates to a method of synthesizing a 7,8-dihydro-2h-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-1(6h)-one compound and an analog thereof. the method is well suited for large-scale industrial production because of its simple steps, simple and safe reaction operations, and easily separated and purified related intermediates.

'''Inventor(s)''': [[:Category:Bo LIU of Shanghai  CN|Bo LIU]], [[:Category:Chongfeng GE of Shanghai  CN|Chongfeng GE]], [[:Category:Chenguang FAN of Shanghai  CN|Chenguang FAN]], [[:Category:Chuanguo WANG of Shanghai  CN|Chuanguo WANG]]

'''CPC Classification''': [[:Category:CPC_C07D487/04|C07D487/04]] (Ortho-condensed systems)


[[Category:Patent Applications]]
[[Category:HUTCHMED LIMITED]]
[[Category:CPC_C07D487/04]]
[[Category:Bo LIU of Shanghai  CN]]
[[Category:Chongfeng GE of Shanghai  CN]]
[[Category:Chenguang FAN of Shanghai  CN]]
[[Category:Chuanguo WANG of Shanghai  CN]]

[https://wikipatents.org/index.php?search=20250154155+rejection&title=Special%3ASearch&wprov=acrw1_-1 Search for rejections for patent application number 20250154155]


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