← Back to patent-cliff list
CAS 137649-69-5
dibenzyl ((2S,3R,4R,5S)-3,4-dihydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate
Codes: RITO-003, COBI-016
Application context (from source-drug indications)
Chronic hepatitis CParitaprevir/Ombitasvir/RitonavirHepatitis CParitaprevir/Ombitasvir/RitonavirDecompensated cirrhosisParitaprevir/Ombitasvir/RitonavirRenal impairmentParitaprevir/Ombitasvir/RitonavirFibrosisParitaprevir/Ombitasvir/RitonavirEnd-stage renal diseaseParitaprevir/Ombitasvir/RitonavirHIV infectionDarunavir Ethanolate/RitonavirHIV infectionCobicistatNon-small cell lung cancerCobicistatAcquired immunodeficiency syndromeCobicistatHIV infectionRitonavirKaposi's sarcomaRitonavirBreast cancerRitonavir
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Paritaprevir/Ombitasvir/Ritonavir | Tier C — Watch / trade | - |
| Darunavir Ethanolate/Ritonavir | Tier C — Watch / trade | - |
| Cobicistat | Tier C — Watch / trade | - |
| Ritonavir | 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.
(S)-benzyl (1-hydroxy-3-phenylpropan-2-yl)carbamate→(S)-benzyl (1-oxo-3-phenylpropan-2-yl)carbamate→dibenzyl ((2S,3R,4R,5S)-3,4-dihydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate→1-bromo-2-methyl-1-oxopropan-2-yl acetate→(5S,6R,7R,8S)-5,8-dibenzyl-7-bromo-3,10-dioxo-1,12-diphenyl-2,11-dioxa-4,9-diazadodecan-6-yl acetate→dibenzyl ((1S,1'S)-((2R,3R)-oxirane-2,3-diyl)bis(2-phenylethane-1,1-diyl))dicarbamate→dibenzyl ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate→(2S,3S,5S)-2,5-diamino-1,6-diphenylhexan-3-ol→phenylboronic acid→(S)-1-((4S,6S)-4-benzyl-2-phenyl-1,3,2-oxazaborinan-6-yl)-2-phenylethanamine→4-nitrophenyl (thiazol-5-ylmethyl) carbonate→thiazol-5-ylmethyl ((2S,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate→(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid→ethyl 2-chloroacetate→ethyl 2-chloro-3-oxopropanoate→methanethioamide→ethyl thiazole-5-carboxylate→thiazol-5-ylmethanol→4-nitrophenyl carbonochloridate→isobutyramide→2-methylpropanethioamide→1,3-dichloropropan-2-one→methyl L-valinate hydrochloride→1-(2-isopropylthiazol-4-yl)-N-methylmethanamine→RITO-025→(S)-methyl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate
(S)-benzyl (1-hydroxy-3-phenylpropan-2-yl)carbamate→(S)-benzyl (1-oxo-3-phenylpropan-2-yl)carbamate→dibenzyl ((2S,3R,4R,5S)-3,4-dihydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate→1-bromo-2-methyl-1-oxopropan-2-yl acetate→(5S,6R,7R,8S)-5,8-dibenzyl-7-bromo-3,10-dioxo-1,12-diphenyl-2,11-dioxa-4,9-diazadodecan-6-yl acetate→dibenzyl ((1S,1'S)-((2R,3R)-oxirane-2,3-diyl)bis(2-phenylethane-1,1-diyl))dicarbamate→dibenzyl ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate→(2S,3S,5S)-2,5-diamino-1,6-diphenylhexan-3-ol→phenylboronic acid→(S)-1-((4S,6S)-4-benzyl-2-phenyl-1,3,2-oxazaborinan-6-yl)-2-phenylethanamine→4-nitrophenyl (thiazol-5-ylmethyl) carbonate→thiazol-5-ylmethyl ((2S,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate→(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid→ethyl 2-chloroacetate→ethyl 2-chloro-3-oxopropanoate→methanethioamide→ethyl thiazole-5-carboxylate→thiazol-5-ylmethanol→4-nitrophenyl carbonochloridate→isobutyramide→2-methylpropanethioamide→1,3-dichloropropan-2-one→methyl L-valinate hydrochloride→1-(2-isopropylthiazol-4-yl)-N-methylmethanamine→RITO-025→(S)-methyl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate
1-(2-isopropylthiazol-4-yl)-N-methylmethanamine→thiazol-5-ylmethyl ((2R,5R)-5-amino-1,6-diphenylhexan-2-yl)carbamate→(2R,5R)-1,6-diphenylhexane-2,5-diamine→4-nitrophenyl (thiazol-5-ylmethyl) carbonate→(S)-benzyl (1-hydroxy-3-phenylpropan-2-yl)carbamate→dibenzyl ((2S,3R,4R,5S)-3,4-dihydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate→di(1H-imidazol-1-yl)methanethione→dibenzyl ((1S,1'S)-((4R,5R)-2-thioxo-1,3-dioxolane-4,5-diyl)bis(2-phenylethane-1,1-diyl))dicarbamate→dibenzyl ((2S,5S,E)-1,6-diphenylhex-3-ene-2,5-diyl)dicarbamate→(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-4-morpholinobutanoic acid→(S)-3-aminodihydrofuran-2(3H)-one hydrobromide→(S)-1-((2-isopropylthiazol-4-yl)methyl)-1-methyl-3-(2-oxotetrahydrofuran-3-yl)urea→(S)-benzyl 4-hydroxy-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)butanoate→(S)-benzyl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-4-oxobutanoate→morpholine→(S)-benzyl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-4-morpholinobutanoate
(S)-benzyl (1-hydroxy-3-phenylpropan-2-yl)carbamate→(S)-benzyl (1-oxo-3-phenylpropan-2-yl)carbamate→dibenzyl ((2S,3R,4R,5S)-3,4-dihydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate→1-bromo-2-methyl-1-oxopropan-2-yl acetate→(5S,6R,7R,8S)-5,8-dibenzyl-7-bromo-3,10-dioxo-1,12-diphenyl-2,11-dioxa-4,9-diazadodecan-6-yl acetate→dibenzyl ((1S,1'S)-((2R,3R)-oxirane-2,3-diyl)bis(2-phenylethane-1,1-diyl))dicarbamate→dibenzyl ((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate→(2S,3S,5S)-2,5-diamino-1,6-diphenylhexan-3-ol→phenylboronic acid→(S)-1-((4S,6S)-4-benzyl-2-phenyl-1,3,2-oxazaborinan-6-yl)-2-phenylethanamine→4-nitrophenyl (thiazol-5-ylmethyl) carbonate→thiazol-5-ylmethyl ((2S,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate→(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid→ethyl 2-chloroacetate→ethyl 2-chloro-3-oxopropanoate→methanethioamide→ethyl thiazole-5-carboxylate→thiazol-5-ylmethanol→4-nitrophenyl carbonochloridate→isobutyramide→2-methylpropanethioamide→1,3-dichloropropan-2-one→methyl L-valinate hydrochloride→1-(2-isopropylthiazol-4-yl)-N-methylmethanamine→RITO-025→(S)-methyl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate
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.