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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042156Generated: October 25, 2026

Trimethylsilylacetylene → 2-tert-Butyl-6-trimethylsilanylethynyl-pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/2042156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilylacetyleneHCID 66111—
Reactant6-Bromo-2-tert-butylpyrazolo[1,5-a]pyrimidineHCID 58316697—
Product2-tert-Butyl-6-trimethylsilanylethynyl-pyrazolo[1,5-a]pyrimidineHCID 58316715—

Reaction Steps

The title compound, brown solid, MS: m/e=272.3 (M+H+), can be prepared in accordance with the general method of example 1 from 6-bromo-2-tert-butyl-pyrazolo[1,5-a]pyrimidine (example 9, step 1) and trimethylsilylacetylene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586581B2
Source datasetuspto-grants-2013_11
ORD IDord-36effd8496e84389b23e42f7cd8f600d
Source noteuspto-grants-2013_11