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Tunodafil Hydrochloride

Tier C — Watch / trade

Tunodafil Hydrochloride

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Originator
2025
First approval
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Expiry (public)
No sales data
Peak sales
Small molecule
Type

Targets:PDE5A

Indications (approved):Erectile dysfunction

Regional status

US
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EU
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China
Approved
2025-07-22
Japan
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Synthetic routes & intermediates1 routes

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

OptimisedRoute 1Steps 6 · Total yield 1.01 g
YONKE-001804519-27-5YONKE-002134-11-2YONKE-003804519-28-6YONKE-004804519-29-7YONKE-005804519-23-1YONKE-006804519-25-3YONKE-0075308-25-8Yonkenafil804518-63-6Yonkenafil Hydrochloride804519-64-0API · Tunodafil Hydrochloride
CodeCAS No.Intermediate
YONKE-001804519-27-52-amino-4-methyl-1-propyl-1H-pyrrole-3-carbonitrile
YONKE-002134-11-22-ethoxybenzoic acid
YONKE-003804519-28-6N-(3-cyano-4-methyl-1-propyl-1H-pyrrol-2-yl)-2-ethoxybenzamide
YONKE-004804519-29-72-(2-ethoxybenzamido)-4-methyl-1-propyl-1H-pyrrole-3-carboxamide
YONKE-005804519-23-12-(2-ethoxyphenyl)-5-methyl-7-propyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
YONKE-006804519-25-34-ethoxy-3-(5-methyl-4-oxo-7-propyl-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-2-yl)benzenesulfonyl chloride
YONKE-0075308-25-8Available1-ethylpiperazine
Yonkenafil804518-63-62-(2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
Yonkenafil Hydrochloride804519-64-02-(2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one hydrochloride

Frequently asked questions

What are the approved indications of Tunodafil Hydrochloride?

Approved indications include: Erectile dysfunction.

When does the Tunodafil Hydrochloride patent expire?

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

How many synthesis routes are recorded for Tunodafil Hydrochloride?

1 synthesis routes are recorded; the shortest is 6 steps with 1.01 g total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Tunodafil Hydrochloride intermediates?

1 intermediate CAS of Tunodafil Hydrochloride 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 Tunodafil Hydrochloride 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) · 2026-10-22