Acetic Acid → (2R,3R,4S,5R)-2-{6-[(2,2-diphenylethyl)amino]-2-[2-(isopropylamino)ethyl]-9H-purin-9-yl}-5-(methoxymethyl)tetrahydro-3,4-furandiol

HRID 2268353Notes

Reaction equation

HRID 2268353 reaction equation
[NH2:1][CH2:2][CH2:3][C:4]1[N:12]=[C:11]2[C:7]([N:8]=[CH:9][N:10]2[C@H:13]2[C@H:17]([OH:18])[C@H:16]([OH:19])[C@@H:15]([CH2:20][O:21][CH3:22])[O:14]2)=[C:6]([NH:23][CH2:24][CH:25]([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[N:5]=1.[CH3:38][C:39]([CH3:41])=O.C(O)(=O)C.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>>[C:26]1([CH:25]([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[CH2:24][NH:23][C:6]2[N:5]=[C:4]([CH2:3][CH2:2][NH:1][CH:39]([CH3:41])[CH3:38])[N:12]=[C:11]3[C:7]=2[N:8]=[CH:9][N:10]3[C@H:13]2[C@H:17]([OH:18])[C@H:16]([OH:19])[C@@H:15]([CH2:20][O:21][CH3:22])[O:14]2)[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=1

Participants

5

Reactant 4

HCID 176Acetic AcidHCID 180AcetoneHCID 5049666Sodium triacetoxyborohydrideHCID 9957801(2R,3R,4S,5R)-2-{2-(2-Aminoethyl)-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl}-5-(methoxymethyl)tetrahydro-3,4-furandiol

Product 1

HCID 10187408(2R,3R,4S,5R)-2-{6-[(2,2-diphenylethyl)amino]-2-[2-(isopropylamino)ethyl]-9H-purin-9-yl}-5-(methoxymethyl)tetrahydro-3,4-furandiolYield 41.9%

Procedure

The title compound was prepared by a similar method to example 12 using (2R,3R,4S,5R)-2-{2-(2-aminoethyl)-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl}-5-(methoxymethyl)tetrahydro-3,4-furandiol (example 11) (120 mg, 0.24 mmol), acetone (14 mg, 0.24 mmol), acetic acid (16 mg, 0.27 mmol) and sodium triacetoxyborohydride (75 mg, 0.35 mmol) to afford the title compound as a solid (55 mg). MS: 547 (MH+).

Sources & evidence

ORD record
ord-a4701672a8234cecaf36fa1654f25f1e
Source dataset
uspto-grants-2001_12
Patent number
US06326359B1

Reaction notes

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