124077-16-3

Upstream product

• 124122-61-8 6-Benzyloxyamino-4-chloro-2,5-diformamido-pyrimidine 
• 622-33-3 N-benzyloxyamine 
• 116477-30-6 4,6-dichloro-2,5-diformamido-pyrimidine 
• 14036-06-7 diethoxymethyl acetate 

Downstream Products

• 124122-62-9 2-amino-9-benzyloxy-6-methoxypurine 
• 124077-17-4 9-Benzyloxy-2-[(bis-t-butoxycarbonyl)amino]-6-methoxypurine 

Relevant academic research and scientific papers

Antiviral phosphonylalkoxy purines

A compound of formula (I), or a pharmaceutically acceptable salt thereof: STR1 wherein R1 is hydroxy or amino; R2 is hydrogen or amino; R3 is hydrogen, hydroxymethyl or acyloxymethyl; R4 is hydrogen or (when Rs

Purine intermediates

Compounds of formula (II): STR1 wherein R4 ' is R4 wherein R4 is hydrogen, hydroxy, amino or OR5 wherein R5 is C1-6 alkyl, phenyl or phenyl C1-2 alkyl either of which phenyl moie

SYNTHESIS OF 9-HYDROXYPURINES: INTERMEDIATES TO NOVEL ANTIVIRAL ACYCLONUCLEOSIDES

Synthetic approaches to 2--9-hydroxy-6-methoxypurine (7) and 9-hydroxy-6-phthalimidopurine (15) are described.These 9-hydroxypurines are useful intermediates in the synthesis of 9-alkoxyguanine and 9-alkoxyadenine derivatives

Process for preparing purines

A process for the preparation of compounds of formula (I), and pharmaceutically acceptable salts thereof: STR1 wherein R1 is hydrogen or CH2 OH; R2 is hydrogen or, (when R1 is hydrogen), hydroxy or CH2/sub