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CAS 160968-94-5
1-(5-(2-bromopropyl)-7-nitroindolin-1-yl)ethan-1-one
Codes: SILO-004
Application context (from source-drug indications)
Benign prostatic hyperplasiaSilodosinLower urinary tract symptomsSilodosinUrolithiasisSilodosinKidney stonesSilodosinContraceptive useSilodosinUrinary tract stonesSilodosin
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Silodosin | 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.
1-(1-acetylindolin-5-yl)propan-1-one→1-(1-acetylindolin-5-yl)-2-bromopropan-1-one→1-(5-(2-bromopropyl)indolin-1-yl)ethan-1-one→1-(5-(2-bromopropyl)-7-nitroindolin-1-yl)ethan-1-one→1-(7-amino-5-(2-bromopropyl)indolin-1-yl)ethan-1-one→1-acetyl-5-(2-bromopropyl)indoline-7-carbonitrile→1-acetyl-5-(2-azidopropyl)indoline-7-carbonitrile→1-acetyl-5-(2-aminopropyl)indoline-7-carbonitrile→1-(2-bromoethoxy)-2-(2,2,2-trifluoroethoxy)benzene→1-acetyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carbonitrile→(R)-1-acetyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carbonitrile→tert-butyl (R)-(1-(1-acetyl-7-cyanoindolin-5-yl)propan-2-yl)(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)carbamate→tert-butyl (R)-(1-(7-cyanoindolin-5-yl)propan-2-yl)(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)carbamate→tert-butyl (R)-(1-(7-carbamoylindolin-5-yl)propan-2-yl)(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)carbamate→3-((tert-butyldimethylsilyl)oxy)propyl 4-nitrobenzenesulfonate→tert-butyl (R)-(1-(1-(3-((tert-butyldimethylsilyl)oxy)propyl)-7-carbamoylindolin-5-yl)propan-2-yl)(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)carbamate→tert-butyl (R)-(1-(7-carbamoyl-1-(3-hydroxypropyl)indolin-5-yl)propan-2-yl)(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)carbamate→2-methoxyphenol→1,1,1-trifluoro-2-iodoethane→1-methoxy-2-(2,2,2-trifluoroethoxy)benzene→2-(2,2,2-trifluoroethoxy)phenol→1,2-dibromoethane
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