Intermediate of Entecavir 2

Name	(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Synonyms	ENT-4 Entecavir intermediate N4 Intermediate of Entecavir 2 (1S,2S,3S,5S)-5-(2-amino-6-(benzyloxyl)-9H-purin-9yl)-3-(benzyloxymethyl)cyclopentanol (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cydopentanol (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol (1S,2S,3S,5S)-5-[2-amino-6-(benzyloxy)-9H-purin-9-yl]-3-(benzyloxy)-2-[(benzyloxy)methyl]cyclopentan-1-ol (1S,2S,3S,5S)-5-(2-amino-6-phenylmethoxy-9-purinyl)-3-phenylmethoxy-2-(phenylmethoxymethyl)-1-cyclopentanol (1S,2S,3S,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((4-methylbenzyloxy)methyl)cyclopentanol (1S,2S,3S,5S)-5-(2-AMino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxyMethyl)cyclopentanol (interMediate step 3)
CAS	142217-77-4
EINECS	1312995-182-4
InChI	InChI=1/C32H33N5O4/c33-32-35-30-28(31(36-32)41-19-24-14-8-3-9-15-24)34-21-37(30)26-16-27(40-18-23-12-6-2-7-13-23)25(29(26)38)20-39-17-22-10-4-1-5-11-22/h1-15,21,25-27,29,38H,16-20H2,(H2,33,35,36)/t25-,26+,27+,29+/m1/s1

Molecular Formula	C32H33N5O4
Molar Mass	551.64
Density	1.33
Boling Point	780.5±70.0 °C(Predicted)
pKa	13.88±0.70(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.67