苯磺酸瑞马唑仑
Tier C — Watch / tradeRemimazolam Besilate · all drugs expiring in 2030 →
Targets:GABAAR
Brand:Byfavo、アネレム、Anerem、锐马
Indications (approved):镇静、麻醉
Regional status
Synthetic routes & intermediates1 routes
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.

| Code | CAS No. | Intermediate |
|---|---|---|
| REMIB-001 | 5794-88-7 | 2-amino-5-bromobenzoic acid |
| REMIB-002 | 109-04-6 | 2-bromopyridine |
| REMIB-003 | 1563-56-0 | (2-amino-5-bromophenyl)(pyridin-2-yl)methanone |
| REMIB-004 | 145038-50-2 | (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-methoxy-5-oxopentanoic acid |
| REMIB-005 | - | methyl (S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-((4-bromo-2-picolinoylphenyl)amino)-5-oxopentanoate |
| REMIB-006 | 308242-23-1 | methyl (S)-3-(7-bromo-2-oxo-5-(pyridin-2-yl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)propanoate |
| REMIB-007 | 7264-90-6 | dimorpholinophosphinic chloride |
| REMIB-008 | 1275616-60-8 | methyl (S)-3-(7-bromo-2-((dimorpholinophosphoryl)oxy)-5-(pyridin-2-yl)-3H-benzo[e][1,4]diazepin-3-yl)propanoate |
| REMIB-009 | 2799-16-8 | 1-aminopropan-2-ol |
| REMIB-010 | 1275616-59-5 | methyl 3-((3S)-7-bromo-2-((2-hydroxypropyl)amino)-5-(pyridin-2-yl)-3H-benzo[e][1,4]diazepin-3-yl)propanoate |
Frequently asked questions
What are the approved indications of Remimazolam Besilate?
Approved indications include: 镇静, 麻醉.
When does the Remimazolam Besilate patent expire?
Based on public sources, the Remimazolam Besilate patent expires in 2030.
How many synthesis routes are recorded for Remimazolam Besilate?
1 synthesis routes are recorded; the shortest is 6 steps with 2.56 g total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Remimazolam Besilate intermediates?
All intermediates in Remimazolam Besilate 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 Remimazolam Besilate 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