Assertion: pyridine's derivative | /r/HasProperty | unreacted 2,4-lutidine
Facets:
Source sentences:
text: The process for producing monovinyl derivatives of 2,4-lutidine from the crude reaction product mixture of the condensation of formaldehyde in an aqueous solution with 2,4-lutidine, said mixture comprising monomethylol and polymethylol derivatives of 2,4-lutidine, unreacted 2,4-lutidine, high boiling by-products and water, which comprises adding to said crude reaction mixture at least 4 grams of sodium hydroxide for every 100 grams of said monomethylol and polymethylol derivatives and high boiling byproducts, distilling 01f substantially