Sulphonated graphene oxide catalyzed continuous flow synthesis of pyrazolo pyrimidinones, sildenafil and other PDE-5 inhibitors
Sulphonated graphene oxide was used for cascade condensation and cyclization reactions towards accessing substituted pyrazolo pyrimidinones.
2020 ◽
Vol 41
(3)
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pp. 374-377
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2013 ◽
Vol 225
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pp. 597-606
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2021 ◽
Vol 27
(18)
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pp. 5653-5657
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2020 ◽
Vol 59
(21)
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pp. 8123-8127
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