Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377949Generated: October 29, 2026

Ethoxyacetic acid → HCID 59856743, compound

https://huagongshe.com/reaction/2377949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxyacetic acidHCID 12301—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-(2-Fluoro-4-methanesulfonyl-phenoxy)-5-methyl-6-(piperidin-4-yloxy)-pyrimidineHCID 67202021—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59856743HCID 5985674359%

Reaction Conditions

Temperature120 °C

Reaction Steps

Mixture of 4-(2-fluoro-4-methanesulfonyl-phenoxy)-5-methyl-6-(piperidin-4-yloxy)-pyrimidine (76 mg, 0.2 mmole), 2-ethoxyacetic acid (0.26 mmole, 1.3 eq), HATU (0.26 mmole, 1.3 eq), and TEA (0.4 mmole, 2 eq) in 2 mL THF was heated under microwave irradiation at 120° C. for 30 minutes. Mixture was purified by HPLC to give compound C163 as a white solid (55 mg, 59%). 1H NMR (CDCl3, 400 MHz) δ 1.25 (t, 3H), 1.86-1.90 (m, 2H), 2.01-2.09 (m, 2H), 2.22 (s, 3H), 3.10 (s, 3H), 3.51-3.69 (m, 2H), 3.59 (q, 2H), 3.76-3.87 (m, 2H), 4.21 (s, 2H), 5.41-5.44 (m, 1H), 7.43 (t, 1H), 7.78-7.82 (m, 2H), 8.21 (s, 1H). Exact mass calculated for C21H26FN3O6S 467.2, found 468.5 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470699B2
Source datasetuspto-grants-2008_12
ORD IDord-11fe1d74644a4ea3bf1ab05050e0f928
Source noteuspto-grants-2008_12