HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490962Generated: October 30, 2026
(1R,2S)-(+)-cis-1-Amino-2-indanol → (S)-Tenatoprazole
https://huagongshe.com/reaction/490962
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | (1R,2S)-(+)-cis-1-Amino-2-indanol | HCID 2725045 | — |
| Reactant | 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]thio]-1H-imidazo[4,5b]pyridine | HCID 9840489 | — |
| Reactant | Cumen hydroperoxide | HCID 53627471 | — |
| Catalyst | Titanium isopropoxide | HCID 11026 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | (S)-Tenatoprazole | HCID 11552393 | — |
Reaction Steps
5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]thio]imidazo[4,5-b]pyridine (100 mg, 0.303 mmol) and (1R,2S)-(+)-1-amino-2-indanol (22.8 mg, 0.151 mmol) are solubilised in anhydrous pyridine (0.65 mL); titanium isopropoxide (IV) (22 μL, 0.076 mmol) is added under stirring at 22° C., followed by cumene hydroperoxide (80%, 65 μL, 0.352 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07528251B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-536775bf6d9d44739c50780b9260867b |
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| Source note | uspto-grants-2009_05 |
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