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Tier C — Watch / trade

Regadenoson Hydrate

安斯泰来制药集团
Originator
2008
First approval
-
Expiry (public)
$0.6B ▲
Peak sales
化学药
Type

TargetsADORA2A

Brand海诺生、Lexiscan、Rapiscan

Indications (approved)心血管造影剂、诊断剂、造影检查

Regional status

US
批准上市
2008-04-10
EU
批准上市
2010-09-06
China
批准上市
2021-10-26
Japan
-

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 7 · Total yield 17 g
Synthetic routes & intermediates Route 1
CodeCAS No.Intermediate
REGA-001118-00-32-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,9-dihydro-6H-purin-6-one
REGA-0026979-94-8(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
REGA-00316321-99-6(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2-amino-6-chloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
REGA-0045987-76-8(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-chloro-2-iodo-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
REGA-00535109-88-7(2R,3R,4S,5R)-2-(6-amino-2-iodo-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
REGA-00615763-11-8(2R,3R,4S,5R)-2-(6-amino-2-hydrazineyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
REGA-00780370-42-9ethyl 2-formyl-3-oxopropanoate
REGA-008313348-16-2ethyl 1-(6-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate
OptimisedRoute 2Steps 2 · Total yield 3 g
Synthetic routes & intermediates Route 2
CodeCAS No.Intermediate
REGA-00937622-90-5ethyl 1H-pyrazole-4-carboxylate
REGA-0101154383-52-4N-methyl-1H-pyrazole-4-carboxamide
REGA-011146-78-1(2R,3R,4S,5R)-2-(6-amino-2-fluoro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
OptimisedRoute 3Steps 3 · Total yield /
Synthetic routes & intermediates Route 3
CodeCAS No.Intermediate
REGA-0125451-40-12,6-dichloro-9H-purine
REGA-0136974-32-9(2S,3R,4R,5R)-2-acetoxy-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate
REGA-01415373-23-6(2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(2,6-dichloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl dibenzoate
REGA-015146-77-0(2R,3R,4S,5R)-2-(6-amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
REGA-0161154383-52-4N-methyl-1H-pyrazole-4-carboxamide

Frequently asked questions

What are the approved indications of Regadenoson Hydrate?

Approved indications include: 心血管造影剂, 诊断剂, 造影检查.

When does the Regadenoson Hydrate patent expire?

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

How many synthesis routes are recorded for Regadenoson Hydrate?

3 synthesis routes are recorded; the shortest is 2 steps with 3 g total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Regadenoson Hydrate intermediates?

All intermediates in Regadenoson Hydrate routes have CAS profiles — you can submit an RFQ per CAS and it enters the Unibest matching pool.

How do I get a quote for Regadenoson 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