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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234139Generated: November 2, 2026

2-(6-Chloro-3-methoxy-pyridazin-4-yl)-indole-1-carboxylic acid tert-butyl ester → 2-{6-[3-Formyl-5-methoxy-4-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-3-methoxy-pyridazin-4-yl}-indole-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/2234139

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(6-Chloro-3-methoxy-pyridazin-4-yl)-indole-1-carboxylic acid tert-butyl esterHCID 86612048—
Reactant3-Methoxy-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2-(2-trimethylsilanyl-ethoxymethoxy)-benzaldehydeHCID 86612061—
Product2-{6-[3-Formyl-5-methoxy-4-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-3-methoxy-pyridazin-4-yl}-indole-1-carboxylic acid tert-butyl esterHCID 86612060—

Reaction Steps

400 mg of 3-Methoxy-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2-(2-trimethylsilanyl-ethoxymethoxy)-benzaldehyde and 353 mg of 2-(6-Chloro-3-methoxy-pyridazin-4-yl)-indole-1-carboxylic acid tert-butyl ester is reacted analogously to the procedure described in Example 126(a). Yield 377 mg. LC-MS (ES+) 606 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709466B2
Source datasetuspto-grants-2010_05
ORD IDord-230e016a2eb9462d893e94df0d44072d
Source noteuspto-grants-2010_05