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CAS 146726-76-3

(5-acetoxy-1,3-oxathiolan-2-yl)methyl benzoate

Codes:EMTR-024

Application context (from source-drug indications)

HIV感染比克恩丙诺乙型肝炎比克恩丙诺HIV感染恩曲他滨/富马酸磷丙替诺福韦获得性免疫缺损综合征恩曲他滨/富马酸磷丙替诺福韦进行性多病灶脑白质病恩曲他滨/富马酸磷丙替诺福韦HIV感染恩曲他滨/盐酸利匹韦林/富马酸替诺福韦二吡呋酯

Source drugs (routes using this intermediate)

DrugTierExpiry
比克恩丙诺Bictegravir/Emtricitabine/Tenofovir Alafenamide FumarateTier B — Position early-
恩曲他滨/富马酸磷丙替诺福韦Emtricitabine/Tenofovir Alafenamide FumarateTier B — Position early-
恩曲他滨/盐酸利匹韦林/富马酸替诺福韦二吡呋酯Emtricitabine/Rilpivirine Hydrochloride/Tenofovir Disoproxil FumarateTier B — Position early-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

比克恩丙诺优化路线steps: 6total yield: 20 mg
N-(5-fluoro-2-((trimethylsilyl)oxy)pyrimidin-4-yl)acetamide→1,4-dithiane-2,5-diol→2-oxoethyl benzoate→(5-acetoxy-1,3-oxathiolan-2-yl)methyl benzoate→(5-(4-acetamido-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl benzoate→4-amino-5-fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one→(5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl dihydrogen phosphate→((2R,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl dihydrogen phosphate
恩曲他滨/富马酸磷丙替诺福韦优化路线steps: 6total yield: 20 mg
N-(5-fluoro-2-((trimethylsilyl)oxy)pyrimidin-4-yl)acetamide→1,4-dithiane-2,5-diol→2-oxoethyl benzoate→(5-acetoxy-1,3-oxathiolan-2-yl)methyl benzoate→(5-(4-acetamido-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl benzoate→4-amino-5-fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one→(5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl dihydrogen phosphate→((2R,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl dihydrogen phosphate
N-(5-fluoro-2-((trimethylsilyl)oxy)pyrimidin-4-yl)acetamide→1,4-dithiane-2,5-diol→2-oxoethyl benzoate→(5-acetoxy-1,3-oxathiolan-2-yl)methyl benzoate→(5-(4-acetamido-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl benzoate→4-amino-5-fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one→(5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl dihydrogen phosphate→((2R,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl dihydrogen phosphate

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