Assertion: thymine | /r/HasProperty | a 9.8
Facets:
Source sentences:
text: The NH function of thymine and uracil (pK a 9.8) and guanine (pK a 9.2) is nucleophilic under basic conditions and reacts with activated phosphates, DCC, MS-Cl, acid chlorides, phosphitylating reagents, and various electrophilic reagents during coupling reactions to give both N- and O-side-products.