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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367350Generated: October 30, 2026

Sulfuric Acid → (-)-2-[(2S)-2-[[(2R)-2-hydroxy-2-(4-hydroxy-3-hydroxymethylphenyl)ethyl]amino]-1,2,3,4-tetrahydronaphthalen-7-yloxy]-N,N-dimethylacetamide

https://huagongshe.com/reaction/367350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantD-Tartaric acidHCID 439655—
ReactantL-Tartaric acidHCID 444305—
Reactant(-)-1-[2-[(2S)-2-[[(2R)-2-hydroxy-2-(4-hydroxy-3hydroxymethylphenyl)ethyl]amino]-1,2,3,4-tetrahydronaphthalen-7-yloxy]acetyl]pyrrolidineHCID 15485660—
Product(-)-2-[(2S)-2-[[(2R)-2-hydroxy-2-(4-hydroxy-3-hydroxymethylphenyl)ethyl]amino]-1,2,3,4-tetrahydronaphthalen-7-yloxy]-N,N-dimethylacetamideHCID 9811600—

Reaction Steps

Using (-)-1-[2-[(2S)-2-[[(2R)-2-hydroxy-2-(4-hydroxy-3-hydroxymethylphenyl)ethyl]amino]-1,2,3,4-tetrahydronaphthalen-7-yloxy]acetyl]pyrrolidine (Compound 7) and sulfuric acid, L-tartaric acid or D-tartaric acid, the following salts were obtained in the same manner as that described in Example 7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133266
Source datasetuspto-grants-2000_10
ORD IDord-df0d7820dedd4d0298451668fa9d5686
Source noteuspto-grants-2000_10