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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117404Generated: October 29, 2026

(S)-2-(1-Methyl-2,2,2-trifluoroethoxy)-5-methylsulfonylbenzoic acid → 6-[5-Methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-benzoyl]-2-trifluoromethyl-5,6,7,8-tetrahydro-[1,6]naphthyridine-3-carboxylic acid ethyl ester

https://huagongshe.com/reaction/2117404

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-(1-Methyl-2,2,2-trifluoroethoxy)-5-methylsulfonylbenzoic acidHCID 58863351—
Reactant2-Trifluoromethyl-5,6,7,8-tetrahydro-[1,6]naphthyridine-3-carboxylic acid ethyl ester hydrochlorideHCID 68822583—
Product6-[5-Methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-benzoyl]-2-trifluoromethyl-5,6,7,8-tetrahydro-[1,6]naphthyridine-3-carboxylic acid ethyl esterHCID 58677903—

Reaction Steps

Prepared in analogy to example 1.1 from 2-trifluoromethyl-5,6,7,8-tetrahydro-[1,6]naphthyridine-3-carboxylic acid ethyl ester hydrochloride (CA [741736-90-3]; WO2004069162) and 5-methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-benzoic acid (example 2.2). MS (m/e): 569.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07442710B2
Source datasetuspto-grants-2008_10
ORD IDord-6078c51d0a6b4e199f0b5cc790ade4be
Source noteuspto-grants-2008_10