[EN] A PROCESS FOR THE PREPARATION OF 3- [ (2R) TETRAHYDROFURAN-2- YLMETHYL] -2-THIOXO-L, 2, 3, 7-TETRAHYDRO-6H-PURIN-6-ONE [FR] PROCÉDÉ D'ÉLABORATION DE 3-[(2R)TÉTRAHYDROFURANE-2-YLMÉTHYL]-2-THIOXO-1,2,3,7-TÉTRAHYDRO-6H-PURIN-6-ONE
[EN] A PROCESS FOR THE PREPARATION OF 3- [ (2R) TETRAHYDROFURAN-2- YLMETHYL] -2-THIOXO-L, 2, 3, 7-TETRAHYDRO-6H-PURIN-6-ONE [FR] PROCÉDÉ D'ÉLABORATION DE 3-[(2R)TÉTRAHYDROFURANE-2-YLMÉTHYL]-2-THIOXO-1,2,3,7-TÉTRAHYDRO-6H-PURIN-6-ONE