Purine-2,6(1H,3H)-dione, 7-(2-bromobenzyl)-8-chloro-1,3-dimethyl- → (1-(7-(2-Bromobenzyl)-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurin-8-yl)pyrrolidin-3-yl)carbamic acid tert-butyl ester

Participants

Reaction Steps

7-(2-Bromobenzyl)-8-chloro-1,3-dimethyl-3,7-dihydropurine-2,6-dione (10A) (100 mg, 0.26 mmol) and (3R)-(+)-3-(tert-butoxycarbonylamino)pyrrolidine (243 mg, 1.30 mmol) were reacted and purified as described in example 3, step A, to give compound (11A) as brown crystals.

Provenance & Evidence