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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575714Generated: October 29, 2026

US10023592, Example 238 → US10023592, Example 241

https://huagongshe.com/reaction/575714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUS10023592, Example 238HCID 118021440—
ReactantN-(4-(2,4-difluorophenoxy)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanesulfonamideHCID 124081953—
ProductUS10023592, Example 241HCID 118021644—

Reaction Steps

7-bromo-2,5-dimethyl-[1,3]oxazolo[4,5-c]pyridin-4-one prepared in Example 238 and N-[4-(2,4-difluorophenoxy)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethanesulfonamide prepared in Example 240 were reacted in a manner similar to Example 237, step 6 to give the title compound. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.23 (t, J=6.95 Hz, 3H) 2.45 (s, 3H) 3.13 (d, J=7.83 Hz, 2H) 3.58 (s, 3H) 6.95 (d, J=8.59 Hz, 1H) 7.03-7.30 (m, 3H) 7.30-7.48 (m, 2H) 7.91 (s, 1H) 9.86 (s, 1H). LCMS: 476 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034900B2
Source datasetuspto-grants-2015_05
ORD IDord-c3a2dbdb82b84f9fb0c997402da1054f
Source noteuspto-grants-2015_05