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CAS No. : | 4294-16-0 | MDL No. : | MFCD00005740 |
Formula : | C17H19N5O4 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | MRPKNNSABYPGBF-LSCFUAHRSA-N |
M.W : | 357.36 | Pubchem ID : | 92208 |
Synonyms : |
Benzyladenosine;DNPH1i;BAPR
|
Chemical Name : | (2R,3R,4S,5R)-2-(6-(Benzylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
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* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
20% | With N-chloro-succinimide In N,N-dimethyl-formamide at 45℃; for 18 h; | 6-Benzylamino-9-(β-D-ribofuranosyl)purine (115 mg, 0.322 mmol) and 51.6 mg (0.386 mmol) N-chlorosuccinimide was dissolved in 3 ml DMF and the solution was heated at 45° C. for 18 h. The mixture was evaporated and residue was purified by column chromatography in CHCl3-MeOH-NH4OH (95:5:0.5). Yield 25.2 mg 6-benzylamino-8-chloro-9-(β-D-ribofuranosyl)purine (20percent) a 62.1 mg starting compound (54percent); mp=90-92° C. MS ESI+: 392.2 [M+H+]. For C17H18ClN5O4 calculated 391.1047, found 392.1119 [M+H+]. 1H NMR (300 MHz; CDCl3) δ 3.61 (dd, J=4.1 Hz, 8.2 Hz, H5'), 3.89 (d, J=12.7 Hz, H5'), 4.27 (s, H4'), 4.45 (d, J=5.7 Hz, H3'), 4.74 (bs, -CH2-), 4.79 (bs, -CH2-), 5.00 (dd, J=5.7 Hz, 6.3 Hz, H2'), 6.01 (d, J=7.3 Hz, H1'), 6.38 (bs, H-N), 7.28 (m, H-Ph), 8.21 (s, H2). 8-Chloroadenosine was isolated as an analytical sample for MS ESI by wash out from TLC. MS ESI+: 302.3 [M+H+]. |
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