What patents cover daridorexant’s synthesis, and do they list specific IUPAC intermediates?
The request is for “daridorexant synthesis patent IUPAC intermediates,” which would require identifying a specific patent (or patent family) and then extracting the exact intermediate names as written in the patent, including their IUPAC-style chemical names. With no patent number, assignee, jurisdiction, or publication identifier provided, I can’t accurately name the intermediates or quote their IUPAC forms from the correct document.
Which daridorexant patent should you look for (so you can extract the intermediates correctly)?
To find the right set of intermediates, you typically need at least one of the following:
- Patent publication number (e.g., WO/EP/US publication)
- Assignee/company (commonly the originator of daridorexant)
- Filing year or priority year
- The exact claims section or example number you care about (e.g., “Example 1”)
Once you have that, the intermediates are usually located in:
- “Intermediates” sections (if the patent has them)
- “Preparation of intermediate X” / “Step A/B/C” in examples
- Chemical scheme sections that define starting materials and key intermediates
What IUPAC intermediate names are you likely expecting?
If you mean “IUPAC intermediates” as in the named chemicals described in the synthetic examples, patents often use:
- Formal IUPAC names or near-IUPAC names in the experimental section
- Abbreviated intermediate labels (e.g., “Intermediate 1”) with a structural description
- Sometimes only reagent/compound identifiers plus a drawn structure, without a strict IUPAC string
To give you the correct IUPAC-style names, I need the exact patent text (or a link) you want parsed.
If you share the patent link or number, what can I extract?
If you provide the patent publication number or paste the relevant “intermediate preparation” passages, I can:
- Pull out every intermediate mentioned in the examples/schemes
- Convert the patent’s intermediate identifiers into consistent IUPAC-style names (only where the structure/name is unambiguous from the provided text)
- Return a clean table-like synthesis narrative (intermediate → role in the route → which step it appears in), staying strictly within what the patent supports
What I need from you to proceed
Send one of the following:
1) The patent publication number (WO/US/EP/etc.), or
2) A URL to the patent page, or
3) The assignee + approximate priority year, plus any known example/intermediate number, or
4) Paste the “Intermediates” or “Example” section text that lists the compounds.
Then I can produce the exact IUPAC intermediates as documented in that patent.
Sources
No sources were used because no specific patent document or text was provided.