77180-87-1Relevant articles and documents
Uracil nucleoside derivative and method for preparing deoxyuridine drug by using same (by machine translation)
-
, (2020/05/14)
The invention discloses (I) deoxy - D D-furan ribose 5 - styryl 1 - [2 - (1 - benzoate) derivative represented by the formula] and a preparation method, of the derivative, wherein the structure of the general formula (I) is shown. And the preparation method (I) of, deoxy - D D-furan ribose 5 - styryl 1 - [2 - (1 - benzoate) derivatives as above reaction raw materials can be used as a glycosyl donor to activate] under the conditions of the catalytic amount of the Lewis acid trifluoromethanesulfonate and N - iodosuccinimide, and, reaction efficient, yield 98%. reaching, is avoided in the conventional reaction system using an equivalent or excess of a Lewis acid, benzoyldiimide as a glycosyl donor. (by machine translation)
Fluorocytidine derivatives
-
, (2008/06/13)
The novel 5'-deoxy-5-fluorocytidine derivatives of formula STR1 wherein R1, R2 and R3 are hydrogen or an easily hydrolyzable radical under physiological conditions, with the proviso that, at least one or R1, Rs