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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44913Generated: October 28, 2026

Acetic Acid → N-[3-Methyl-1-(1-[2-(trimethylsilyl)ethoxy]methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-4-yl]methylaniline

https://huagongshe.com/reaction/44913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantAnilineHCID 6115—
ReactantDichloromethaneHCID 6344—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-methyl-1-(1-[2-(trimethylsilyl)ethoxy]methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazole-4-carbaldehydeHCID 57477565—
ProductN-[3-Methyl-1-(1-[2-(trimethylsilyl)ethoxy]methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-4-yl]methylanilineHCID 6659737770%

Reaction Steps

A solution of 3-methyl-1-(1-[2-(trimethylsilyl)ethoxy]methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazole-4-carbaldehyde (0.025 g, 0.000070 mol) and aniline (1M in DCM, 0.070 mL), in DCM (1 mL, 0.02 mol) was stirred for 1 min. Acetic acid (20 μL, 0.0004 mol), aniline (1M in DCM, 140 μL) and sodium triacetoxyborohydride (0.022 g, 0.00010 mol) were added. The reaction was stirred overnight and partitioned between DCM and sat. NaHCO3, washed with brine. The organic phase was dried and evaporated to give 21 mg of a product as a pale orange glass (70% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541425B2
Source datasetuspto-grants-2013_09
ORD IDord-c25997b5131a4fa38d82358e316e0a45
Source noteuspto-grants-2013_09