Unibest
← Back to patent-cliff list

CAS 40018-26-6

1,4-dithiane-2,5-diol1,4-Dithiane-2,5-diol

Codes: LAMI-016, EMTR-022, Ticlopidine-006

Application context (from source-drug indications)

HIV infectionDolutegravir/Lamivudine/Tenofovir AlafenamideHIV infectionLamivudine/Tenofovir Disoproxil FumarateChronic hepatitis BLamivudine/Tenofovir Disoproxil FumarateHIV infectionBictegravir/Emtricitabine/Tenofovir Alafenamide FumarateHepatitis BBictegravir/Emtricitabine/Tenofovir Alafenamide FumarateHIV infectionEfavirenz/Lamivudine/Tenofovir Disoproxil FumarateHIV infectionEmtricitabine/Tenofovir Alafenamide FumarateAcquired immunodeficiency syndromeEmtricitabine/Tenofovir Alafenamide FumarateProgressive multifocal leukoencephalopathyEmtricitabine/Tenofovir Alafenamide FumarateHIV infectionEmtricitabine/Rilpivirine Hydrochloride/Tenofovir Disoproxil FumarateArterial occlusive diseaseTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractCerebrovascular diseaseTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractEmbolism and thrombosisTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractCarotid artery stenosisTiclopidine Hydrochloride/Ginkgo Biloba Leaf Dried ExtractHepatitis BLamivudineChronic hepatitis BLamivudineHIV infectionLamivudineRett syndromeLamivudineAlzheimer's diseaseLamivudineRetinal detachmentLamivudineHIV infectionEmtricitabineAlzheimer's diseaseEmtricitabineDementiaEmtricitabineMild cognitive impairmentEmtricitabineThromboembolismTiclopidine HydrochlorideArterial occlusive diseaseTiclopidine HydrochlorideTransient ischaemic attackTiclopidine HydrochlorideIntracranial vasospasmTiclopidine HydrochlorideCerebrovascular diseaseTiclopidine HydrochlorideSubarachnoid haemorrhageTiclopidine Hydrochloride

Source drugs (routes using this intermediate)

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.

Bictegravir/Emtricitabine/Tenofovir Alafenamide FumarateOptimised routesteps: 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
Emtricitabine/Tenofovir Alafenamide FumarateOptimised routesteps: 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
Emtricitabine/Rilpivirine Hydrochloride/Tenofovir Disoproxil FumarateOptimised routesteps: 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
EmtricitabineOptimised routesteps: 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

Intermediates available on this site

No listed intermediates for this target yet — send an RFQ directly and it will enter our matching pool.

This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.