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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1096677Generated: November 2, 2026

Trifluoroacetic acid → HCID 66785967, compound

https://huagongshe.com/reaction/1096677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2-Aminopyrimidin-5-yl)boronic acidHCID 17750211—
ReactantHCID 56933214HCID 56933214—
ReactantHCID 66791847HCID 66791847—
ProductHCID 66785967HCID 6678596714.4%

Reaction Steps

Suzuki coupling of 145A with 2-aminopyrimidin-5-ylboronic acid (145E) was carried out analogously to the synthesis of Compound 613 (Example 6, Step B). The crude Boc-protected intermediate was de-protected with TFA using procedure similar to that for the synthesis of Compound 72 from Compound 6B (Example 6, Step C). The crude product was purified by preparative HPLC using 15% CH3CN/water as mobile phase. Compound 509 was obtained in 14.4% yield over two steps (17.8 mg), MS: MH+=502.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138168B1
Source datasetuspto-grants-2012_03
ORD IDord-b1ac20e3b9804136a61e4a957378c7f6
Source noteuspto-grants-2012_03