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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417844Generated: October 29, 2026

Trimethylsilylacetylene → N-[4-Chloro-7-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-5-trimethylsilanylethynyl-7H-pyrrolo [2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamide

https://huagongshe.com/reaction/417844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilylacetyleneHCID 66111—
ReactantN-[4-Chloro-5-iodo-7-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamideHCID 21883140—
ProductN-[4-Chloro-7-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-5-trimethylsilanylethynyl-7H-pyrrolo [2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamideHCID 57713844—

Reaction Steps

The title compound was prepared by Sonogashira coupling of N-[4-chloro-5-iodo-7-(4-methoxy -3,5-dimethyl-pyridin-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-2,2-dimethyl-propionamide (see Example 1) with ethynyl-trimethylsilane according to the General Procedure A. tR=7.48 min. 1H NMR (CDCl3) δ 8.18 (s, 2H), 7.38 (s, 1H), 5.49 (s, 2H), 3.74 (s, 3H), 2.24 (s, 6H), 1.35 (s, 9H), 0.24 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093229B2
Source datasetuspto-grants-2012_01
ORD IDord-b3572c53fb8c4714a32cbfb3c3c27dde
Source noteuspto-grants-2012_01