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With the whole world going mobile, data security remains the biggest challenge. Critical data (Business and Safety related) is lying on storage medium on a computer which is connected to hundreds of thousands of computers via internet. Wi-Fi uses a radio frequency to transmit data. Any user with a transceiver can connect to the network, if not properly(More)
A facile DABCO promoted one-pot three component synthesis of a new series of C-C linked bis-heterocycle containing dihydropyrano[c]chromene as highly fused oxa-heteryl group at C-2 position of quinazoline was developed. Quinazoline-2-carbaldehyde, substituted 4-hydroxycoumarin and ethyl cyanoacetate were used as key components in the Knoevenagel-Michael(More)
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