Well, not really. But close:
New York Times: Anything a president does to stay in power is in the national interest, Dershowitz argues.
Washington Post: Dershowitz argues that a president is immune if he views his reelection as in the public interest
CNN: Alan Dershowitz argues presidential quid pro quos aimed at reelection are not impeachable
CBS News: Dershowitz says Trump can’t be impeached for a quid pro quo to win reelection
Washington Post: Trump’s impeachment team argues that anything he does to win reelection isn’t impeachable
NBC News: Dershowitz: Trump pursuing quid pro quo to help re-election is not impeachable
New York Post: Alan Dershowitz: Quid-pro-quos to help Trump get elected aren’t impeachable
He also said that if you have a non-corrupt motive as well a corrupt motive, the corrupt motive doesn’t count.