In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 3718-88-5 as follows. Quality Control of 3-Iodobenzylamine hydrochloride
65 mg (0.16 mmol) of (3aS,4R,6aR)-4-(2,6-dichloropurin-9-yl)-2,2-dimethyltetrahydrothieno[3,4-d][1,3]dioxole-4-carboxylic acid methyl amide from the aforementioned Experimental Example 10, 55 mg (0.20 mmol) of 3-iodobenzylamine hydrochloride, and 0.065 mL (0.46 mmol) of triethylamine were added to ethanol and stirred at ambient temperature for 3 days. The reaction mixture was distilled under reduced pressure to obtain a concentrate. The concentrate was purified by silica gel column chromatography using the eluant (hexane:ethyl acetate=1:1) to obtain 87 mg (yield: 90%) of (3aS,4R,6aR)-4-[2-chloro-6-(3-iodobenzylamino)purin-9-yl)]-2,2-dimethyltetrahydrothieno[3,4-d][1,3]dioxole-4-carboxylic acid methyl amide as a white foam. 1H-NMR(CDCl3) delta: 1.43 (s, 3H), 1.61 (s, 3H), 2.88 (d, 3H), 3.07 (d, 2H) 4.73 (br d, 2H), 5.09 (m, 1H), 6.11 (d, 1H), 6.49 (br s, 1H), 7.07 (t, 1H), 7.32 (d, 1H), 7.60 (d, 1H), 7.72 (s, 1H), 8.16 (s, 1H) UV (methanol): lambdamax 271 nm (pH 7).
According to the analysis of related databases, 3718-88-5, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Government of the United States of America, repres ented by The Secretary, Department of Health and; Ewha Womans University; US2005/256143; (2005); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com