Murthy said the recent developments were directed as a "personal attack" on him.
In her new book 'Three Thousand Stitches', she sheds light on some of the prevailing biases in the society.
For India's wealthy charity at most means building temples or expensive hospitals. It is encouraging that the younger Murty is giving away his money in this fashion.
Earlier, in a strongly worded statement, the country's second largest software services firm defended Sikka's performance saying under him, Infosys has delivered profitable revenue growth.
Murthy’s announcement has come just ahead of an Infosys press conference in Mumbai scheduled at 6:00 pm on Monday.
The eminent scientist responds to Narayana Murthy's barb about lack of innovation by Indian scientists)
Infosys has appointed Sikka as Executive Vice-Chairman and U.B. Pravin Rao as interim Managing Director and CEO of the company.