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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481185Generated: October 25, 2026

1-Methyl-5-(tributylstannyl)-3-(trifluoromethyl)-1H-pyrazole → 4-Hydroxy-1-(2-methyl-5-trifluoromethyl-2H-pyrazol-3-yl)-7-phenoxy-isoquinoline-3-carboxylic acid methyl ester

https://huagongshe.com/reaction/1481185

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-5-(tributylstannyl)-3-(trifluoromethyl)-1H-pyrazoleHCID 12056710—
ReactantMethyl 1-bromo-4-hydroxy-7-phenoxyisoquinoline-3-carboxylateHCID 89813003—
Product4-Hydroxy-1-(2-methyl-5-trifluoromethyl-2H-pyrazol-3-yl)-7-phenoxy-isoquinoline-3-carboxylic acid methyl esterHCID 136610997—

Reaction Steps

4-Hydroxy-1-(2-methyl-5-trifluoromethyl-2H-pyrazol-3-yl)-7-phenoxy-isoquinoline-3-carboxylic acid methyl ester was prepared from 1-bromo-4-hydroxy-7-phenoxy-isoquinoline-3-carboxylic acid methyl ester using 1-methyl-5-tributylstannanyl-3-trifluoromethyl-1H-pyrazole under conditions analogous to Example 132(a). MS ESI(−) m/e: 442.0128 (M−1.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-02059afa101340739553f7b30ea46dfa
Source noteuspto-grants-2016_08