If you know the reactant and the specific reaction type, you may use Reaxys to search for the product of this reaction and associated references.
Eaxample: Search for reduction product of acetone.
- Go to Reaxys and choose the "Reaction" search tab.
- Draw the reactant(s) structures with the drawing tool. Also add an arrow on the right side of all the reactant.
- Under the Reaction Data section, limite the search to "Reaction Type is Reduction". See the screenshot below.
- Hit "Search". You will see the reduction reactions listed in the table.