Unibest 优贝德
← Back to patent-cliff list

艾尔巴韦

Tier C — Watch / trade

Elbasvir

默沙东
Originator
2016
First approval
-
Expiry (public)
No sales data
Peak sales
化学药
Type

TargetsNS5A

BrandErelsa

Indications (approved)丙型肝炎

Regional status

US
无进展
2013-03-06
EU
-
China
-
Japan
批准上市
2016-09-28

Synthetic routes & intermediates3 routes

Originator routes × 1Optimised (non-patent) × 2Process routes × 0

Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.

OriginatorRoute 1Steps 8 · Total yield 140 mg
Synthetic routes & intermediates Route 1
CodeCAS No.Intermediate
ELBA-001591-20-83-bromophenol
ELBA-00235065-86-23-bromophenyl acetate
ELBA-00330186-18-61-(4-bromo-2-hydroxyphenyl)ethan-1-one
ELBA-004622-88-8(4-bromophenyl)hydrazine
ELBA-0051369594-43-3(E)-5-bromo-2-(1-(2-(4-bromophenyl)hydrazineylidene)ethyl)phenol
ELBA-0061246471-94-25-bromo-2-(5-bromo-1H-indol-2-yl)phenol
ELBA-007618-31-5(dibromomethyl)benzene
ELBA-0081369594-56-83,10-dibromo-6-phenyl-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
ELBA-00973183-34-3Available4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane)
ELBA-0101369594-57-96-phenyl-3,10-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
ELBA-0111007882-59-8tert-butyl (S)-2-(5-bromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate
ELBA-012-di-tert-butyl 2,2'-((6-phenyl-6H-benzo[5,6][1,3]oxazino[3,4-a]indole-3,10-diyl)bis(1H-imidazole-4,2-diyl))(2S,2'S)-bis(pyrrolidine-1-carboxylate)
ELBA-0131369595-06-1(S)-6-phenyl-3,10-bis(2-((S)-pyrrolidin-2-yl)-1H-imidazol-4-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
ELBA-01474761-42-5(methoxycarbonyl)-D-valine
OptimisedRoute 2Steps 10 · Total yield 283 mg
Synthetic routes & intermediates Route 2
CodeCAS No.Intermediate
ELBA-001591-20-83-bromophenol
ELBA-0111007882-59-8tert-butyl (S)-2-(5-bromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate
ELBA-0131369595-06-1(S)-6-phenyl-3,10-bis(2-((S)-pyrrolidin-2-yl)-1H-imidazol-4-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
ELBA-01474761-42-5(methoxycarbonyl)-D-valine
ELBA-015203314-28-72-(2,5-dibromophenyl)acetic acid
ELBA-0161403991-82-13-bromophenyl 2-(2,5-dibromophenyl)acetate
ELBA-0171403991-85-41-(4-bromo-2-hydroxyphenyl)-2-(2,5-dibromophenyl)ethan-1-one
ELBA-0181585969-22-75-bromo-2-(2-(2,5-dibromophenyl)-1-iminoethyl)phenol
ELBA-019-((N-((1S,2S)-1,2-diphenyl-2-((3-phenylpropyl)amino)ethyl)-4-methylphenyl)sulfonamido)ruthenium(II) chloride
ELBA-0201585969-24-9(R)-2-(1-amino-2-(2,5-dibromophenyl)ethyl)-5-bromophenol
ELBA-0211585969-17-0(R)-5-bromo-2-(5-bromoindolin-2-yl)phenol
ELBA-0221585969-16-9(6S,12aR)-3,10-dibromo-6-phenyl-12,12a-dihydro-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
ELBA-0231392102-38-3(S)-3,10-dibromo-6-phenyl-6H-benzo[5,6][1,3]oxazino[3,4-a]indole
ELBA-024-di-tert-butyl 2,2'-(((S)-6-phenyl-6H-benzo[5,6][1,3]oxazino[3,4-a]indole-3,10-diyl)bis(1H-imidazole-4,2-diyl))(2S,2'S)-bis(pyrrolidine-1-carboxylate)
OptimisedRoute 3Steps 7 · Total yield /
Synthetic routes & intermediates Route 3
CodeCAS No.Intermediate
ELBA-0111007882-59-8tert-butyl (S)-2-(5-bromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate
ELBA-01474761-42-5(methoxycarbonyl)-D-valine
ELBA-025-tert-butyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate
ELBA-0261007882-58-7tert-butyl (S)-2-(1H-imidazol-2-yl)pyrrolidine-1-carboxylate
ELBA-0271713286-23-7tert-butyl (S)-2-(5-bromo-4-chloro-1H-imidazol-2-yl)pyrrolidine-1-carboxylate
ELBA-0281713286-24-8tert-butyl (S)-2-(4-chloro-1H-imidazol-2-yl)pyrrolidine-1-carboxylate
ELBA-0291713286-25-9(S)-4-chloro-2-(pyrrolidin-2-yl)-1H-imidazole
ELBA-030-methyl ((R)-1-((S)-2-(4-chloro-1H-imidazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate
ELBA-0311713286-22-6(S)-6-phenyl-3,10-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

Frequently asked questions

What are the approved indications of Elbasvir?

Approved indications include: 丙型肝炎.

When does the Elbasvir patent expire?

No public expiry year is available for Elbasvir yet; this page updates once verified.

How many synthesis routes are recorded for Elbasvir?

3 synthesis routes are recorded; the shortest is 7 steps with / total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Elbasvir intermediates?

1 intermediate CAS of Elbasvir are available through the Unibest supply network — see the route tables on this page and request a quote per CAS.

How do I get a quote for Elbasvir intermediates?

Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.

Source: cross-verified data (structured fields only) · 2026-09-24