← Back to patent-cliff list
CAS 35180-01-9
Chloromethyl isopropyl carbonate2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carbaldehyde
Codes: Tenofovir disoproxil phosphate-011, ALIS-004
Application context (from source-drug indications)
HIV infectionLamivudine/Tenofovir Disoproxil FumarateChronic hepatitis BLamivudine/Tenofovir Disoproxil FumarateHIV infectionEfavirenz/Lamivudine/Tenofovir Disoproxil FumarateHypertensionAllisartan IsoproxilHIV infectionEmtricitabine/Rilpivirine Hydrochloride/Tenofovir Disoproxil FumarateHepatitis BTenofovir disoproxil phosphate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Lamivudine/Tenofovir Disoproxil Fumarate | Tier C — Watch / trade | - |
| Efavirenz/Lamivudine/Tenofovir Disoproxil Fumarate | Tier C — Watch / trade | - |
| Allisartan Isoproxil | Tier C — Watch / trade | - |
| Emtricitabine/Rilpivirine Hydrochloride/Tenofovir Disoproxil Fumarate | Tier B — Position early | - |
| Tenofovir disoproxil phosphate | Tier C — Watch / trade | - |
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.
Lamivudine/Tenofovir Disoproxil FumarateOptimised routesteps: 11total yield: 23.3g(Tenofovir disoproxil phosphate (API))
Chloroacetyl chloride→1-Chloro-2(R)-propanol→Diethyl (tosyloxy)methylphosphonate→Diethyl (chloromethyl)phosphonate→Diethyl phosphonate→Diethyl phosphonomethanol→Diethyl (2-chloro-1(R)-methylethoxy)methylphosphonate→6-Aminopurine→(R)-9-[2-(Diethylphosphonomethoxy)propyl] adenine→(R)-9-(2-Phosphonomethoxypropyl)adenine→Chloromethyl isopropyl carbonate→Bis[[(isopropoxycarbonyl)oxy]methyl] ([[(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy]methyl)phosphonate→2(R)-Methyloxirane→(R)-(+)-9-(2-Hydroxypropyl)adenine→(R)-Propylene carbonate→(S)-Glycidol→(R)-1,2-Propanediol
Efavirenz/Lamivudine/Tenofovir Disoproxil FumarateOptimised routesteps: 11total yield: 23.3g(Tenofovir disoproxil phosphate (API))
Chloroacetyl chloride→1-Chloro-2(R)-propanol→Diethyl (tosyloxy)methylphosphonate→Diethyl (chloromethyl)phosphonate→Diethyl phosphonate→Diethyl phosphonomethanol→Diethyl (2-chloro-1(R)-methylethoxy)methylphosphonate→6-Aminopurine→(R)-9-[2-(Diethylphosphonomethoxy)propyl] adenine→(R)-9-(2-Phosphonomethoxypropyl)adenine→Chloromethyl isopropyl carbonate→Bis[[(isopropoxycarbonyl)oxy]methyl] ([[(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy]methyl)phosphonate→2(R)-Methyloxirane→(R)-(+)-9-(2-Hydroxypropyl)adenine→(R)-Propylene carbonate→(S)-Glycidol→(R)-1,2-Propanediol
((isopropoxycarbonyl)oxy)methyl 2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate→2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carbaldehyde→((isopropoxycarbonyl)oxy)methyl 2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate→1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazole-5-carboxylic acid→2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylic acid
1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazole-5-carboxylic acid→((isopropoxycarbonyl)oxy)methyl 2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate→2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carbaldehyde→((isopropoxycarbonyl)oxy)methyl 2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate→(2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazol-5-yl)methanol→2-butyl-5-chloro-3-[[4-[2-(1-trityltetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carbaldehyde
2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carbaldehyde→4'-(bromomethyl)-[1,1'-biphenyl]-2-carbonitrile→2-butyl-4-chloro-1H-imidazole-5-carbaldehyde→4'-((2-butyl-4-chloro-5-formyl-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile→2-butyl-4-chloro-1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylic acid→((isopropoxycarbonyl)oxy)methyl 2-butyl-4-chloro-1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Emtricitabine/Rilpivirine Hydrochloride/Tenofovir Disoproxil FumarateOptimised routesteps: 11total yield: 23.3g(Tenofovir disoproxil phosphate (API))
Chloroacetyl chloride→1-Chloro-2(R)-propanol→Diethyl (tosyloxy)methylphosphonate→Diethyl (chloromethyl)phosphonate→Diethyl phosphonate→Diethyl phosphonomethanol→Diethyl (2-chloro-1(R)-methylethoxy)methylphosphonate→6-Aminopurine→(R)-9-[2-(Diethylphosphonomethoxy)propyl] adenine→(R)-9-(2-Phosphonomethoxypropyl)adenine→Chloromethyl isopropyl carbonate→Bis[[(isopropoxycarbonyl)oxy]methyl] ([[(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy]methyl)phosphonate→2(R)-Methyloxirane→(R)-(+)-9-(2-Hydroxypropyl)adenine→(R)-Propylene carbonate→(S)-Glycidol→(R)-1,2-Propanediol
Tenofovir disoproxil phosphateOptimised routesteps: 11total yield: 23.3g(Tenofovir disoproxil phosphate (API))
Chloroacetyl chloride→1-Chloro-2(R)-propanol→Diethyl (tosyloxy)methylphosphonate→Diethyl (chloromethyl)phosphonate→Diethyl phosphonate→Diethyl phosphonomethanol→Diethyl (2-chloro-1(R)-methylethoxy)methylphosphonate→6-Aminopurine→(R)-9-[2-(Diethylphosphonomethoxy)propyl] adenine→(R)-9-(2-Phosphonomethoxypropyl)adenine→Chloromethyl isopropyl carbonate→Bis[[(isopropoxycarbonyl)oxy]methyl] ([[(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy]methyl)phosphonate→2(R)-Methyloxirane→(R)-(+)-9-(2-Hydroxypropyl)adenine→(R)-Propylene carbonate→(S)-Glycidol→(R)-1,2-Propanediol
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.