Unibest 优贝德
← Back to patent-cliff list

Grazoprevir Hydrate

Tier C — Watch / trade

Grazoprevir Hydrate

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

Targets:NS3/NS4A

Brand:Grazyna

Indications (approved):丙型肝炎

Regional status

US
-
EU
无进展
2016-06-01
China
临床一期
2013-11-19
Japan
批准上市
2016-09-28

Synthetic routes & intermediates4 routes

Originator routes × 1Optimised (non-patent) × 3Process 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 18 · Total yield 393 mg
Synthetic routes & intermediates Route 1
CodeCAS No.Intermediate
GRAZ-00159548-39-94-methoxybenzene-1,2-diamine dihydrochloride
GRAZ-00295-92-1diethyl oxalate
GRAZ-00331910-18-66-methoxyquinoxaline-2,3-diol
GRAZ-0041263814-66-93-chloro-7-methoxyquinoxalin-2-ol
GRAZ-005438452-29-0(2S,4S)-1-tert-butyl 2-methyl 4-(((4-bromophenyl)sulfonyl)oxy)pyrrolidine-1,2-dicarboxylate
GRAZ-0061206524-79-91-(tert-butyl) 2-methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)pyrrolidine-1,2-dicarboxylate
GRAZ-0071361028-94-5methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)pyrrolidine-2-carboxylate hydrochloride
GRAZ-0081026200-27-0(R)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-en-1-yl)cyclopropoxy)carbonyl)amino)butanoic acid
GRAZ-0091206524-81-3methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)-1-((S)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-en-1-yl)cyclopropoxy)carbonyl)amino)butanoyl)pyrrolidine-2-carboxylate
GRAZ-01013682-77-4Availablepotassium trifluoro(vinyl)borate
GRAZ-0111206524-82-4methyl (2S,4R)-1-((S)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-en-1-yl)cyclopropoxy)carbonyl)amino)butanoyl)-4-((7-methoxy-3-vinylquinoxalin-2-yl)oxy)pyrrolidine-2-carboxylate
GRAZ-012918870-76-5-
GRAZ-0131206524-83-5methyl (33R,35S,91R,92R,5S,E)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphan-13-ene-35-carboxylate
GRAZ-0141206524-84-6methyl (33R,35S,91R,92R,5S)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxylate
GRAZ-0151206524-85-7(33R,35S,91R,92R,5S)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxylic acid
GRAZ-016-(1R,2S)-1-amino-N-(cyclopropylsulfonyl)-2-vinylcyclopropanecarboxamide hydrochloride
GRAZ-0171350514-68-9(33R,35S,91R,92R,5S)-5-(tert-butyl)-N-((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxamide
GRAZ-0187103-09-5but-3-en-1-ylmagnesium bromide
GRAZ-019107-02-8acrylaldehyde
GRAZ-020124471-63-2(E)-(hepta-1,6-dien-1-yloxy)trimethylsilane
GRAZ-021-trimethyl(2-(pent-4-en-1-yl)cyclopropoxy)silane
GRAZ-0221823376-86-82-(pent-4-en-1-yl)cyclopropan-1-ol
GRAZ-0231384277-03-5(1R,2R)-2-(pent-4-en-1-yl)cyclopropyl acetate
GRAZ-0241206524-77-7(1R,2R)-2-(pent-4-en-1-yl)cyclopropan-1-ol
GRAZ-025144164-32-9methyl (S)-2-isocyanato-3,3-dimethylbutanoate
GRAZ-0261026200-25-8methyl (S)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-en-1-yl)cyclopropoxy)carbonyl)amino)butanoate
OptimisedRoute 2Steps 6 · Total yield /
Synthetic routes & intermediates Route 2
CodeCAS No.Intermediate
GRAZ-0061206524-79-91-(tert-butyl) 2-methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)pyrrolidine-1,2-dicarboxylate
GRAZ-0141206524-84-6methyl (33R,35S,91R,92R,5S)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxylate
GRAZ-0151206524-85-7(33R,35S,91R,92R,5S)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxylic acid
GRAZ-0271350619-77-0(1R,2R)-2-(pent-2-yn-1-yl)cyclopropan-1-ol
GRAZ-02820859-02-3(S)-2-amino-3,3-dimethylbutanoic acid
GRAZ-0291425038-19-2(R)-3,3-dimethyl-2-((((1R,2R)-2-(pent-2-yn-1-yl)cyclopropoxy)carbonyl)amino)butanoic acid
GRAZ-0301425704-74-0(S)-2-((((1R,2R)-2-(5-(3-(((3R,5S)-1-(tert-butoxycarbonyl)-5-(methoxycarbonyl)pyrrolidin-3-yl)oxy)-6-methoxyquinoxalin-2-yl)pent-4-yn-1-yl)cyclopropoxy)carbonyl)amino)-3,3-dimethylbutanoic acid
GRAZ-0311425704-76-2(S)-2-((((1R,2R)-2-(5-(3-(((3R,5S)-1-(tert-butoxycarbonyl)-5-(methoxycarbonyl)pyrrolidin-3-yl)oxy)-6-methoxyquinoxalin-2-yl)pentyl)cyclopropoxy)carbonyl)amino)-3,3-dimethylbutanoic acid
GRAZ-0321028252-16-5(1R,2S)-1-amino-N-(cyclopropylsulfonyl)-2-vinylcyclopropane-1-carboxamide
OptimisedRoute 3Steps 10 · Total yield 694 mg
Synthetic routes & intermediates Route 3
CodeCAS No.Intermediate
GRAZ-00295-92-1diethyl oxalate
GRAZ-0131206524-83-5methyl (33R,35S,91R,92R,5S,E)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphan-13-ene-35-carboxylate
GRAZ-0141206524-84-6methyl (33R,35S,91R,92R,5S)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxylate
GRAZ-0187103-09-5but-3-en-1-ylmagnesium bromide
GRAZ-0271350619-77-0(1R,2R)-2-(pent-2-yn-1-yl)cyclopropan-1-ol
GRAZ-0291425038-19-2(R)-3,3-dimethyl-2-((((1R,2R)-2-(pent-2-yn-1-yl)cyclopropoxy)carbonyl)amino)butanoic acid
GRAZ-033102337-17-7ethyl 2-oxohex-5-enoate
GRAZ-034102-51-24-methoxybenzene-1,2-diamine
GRAZ-0351799940-44-53-(but-3-en-1-yl)-7-methoxyquinoxalin-2-ol
GRAZ-0361799940-45-62-(but-3-en-1-yl)-3-chloro-6-methoxyquinoxaline
GRAZ-03774844-91-01-(tert-butyl) 2-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate
GRAZ-0381026204-22-71-(tert-butyl) 2-methyl (2S,4R)-4-((3-(but-3-en-1-yl)-7-methoxyquinoxalin-2-yl)oxy)pyrrolidine-1,2-dicarboxylate
GRAZ-0391799940-46-7methyl (2S,4R)-4-((3-(but-3-en-1-yl)-7-methoxyquinoxalin-2-yl)oxy)pyrrolidine-2-carboxylate
GRAZ-0401799940-51-4(S)-3,3-dimethyl-2-((((1R,2R)-2-((Z)-pent-2-en-1-yl)cyclopropoxy)carbonyl)amino)butanoic acid
GRAZ-0411799940-52-5methyl (2S,4R)-4-((3-(but-3-en-1-yl)-7-methoxyquinoxalin-2-yl)oxy)-1-((S)-3,3-dimethyl-2-((((1R,2R)-2-((Z)-pent-2-en-1-yl)cyclopropoxy)carbonyl)amino)butanoyl)pyrrolidine-2-carboxylate
GRAZ-042301224-40-8-
OptimisedRoute 4Steps 4 · Total yield 60 mg
Synthetic routes & intermediates Route 4
CodeCAS No.Intermediate
GRAZ-0081026200-27-0(R)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-en-1-yl)cyclopropoxy)carbonyl)amino)butanoic acid
GRAZ-0091206524-81-3methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)-1-((S)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-en-1-yl)cyclopropoxy)carbonyl)amino)butanoyl)pyrrolidine-2-carboxylate
GRAZ-0131206524-83-5methyl (33R,35S,91R,92R,5S,E)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphan-13-ene-35-carboxylate
GRAZ-0241206524-77-7(1R,2R)-2-(pent-4-en-1-yl)cyclopropan-1-ol
GRAZ-0431703754-98-61-((1R,2R)-2-(pent-4-en-1-yl)cyclopropyl)ethan-1-one
GRAZ-0441425038-20-5methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)pyrrolidine-2-carboxylate methanesulfonate
GRAZ-0451184-88-9sodium pivalate

Frequently asked questions

What are the approved indications of Grazoprevir Hydrate?

Approved indications include: 丙型肝炎.

When does the Grazoprevir Hydrate patent expire?

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

How many synthesis routes are recorded for Grazoprevir Hydrate?

4 synthesis routes are recorded; the shortest is 4 steps with 60 mg total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Grazoprevir Hydrate intermediates?

1 intermediate CAS of Grazoprevir Hydrate 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 Grazoprevir Hydrate 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