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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523919Generated: November 1, 2026

(4-Chloro-2-fluorophenyl)boronic acid → 7-(4-Chloro-2-fluorophenyl)-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine

https://huagongshe.com/reaction/1523919

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Chloro-2-fluorophenyl)boronic acidHCID 4193595—
Reactant7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazineHCID 24229635—
Product7-(4-Chloro-2-fluorophenyl)-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazineHCID 90312868—

Reaction Steps

Prepared in a manner similar to that found in Example 1 using of 7-bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine with (4-chloro-2-fluorophenyl)boronic acid. 1H NMR (400 MHz, CDCl3) δ 7.84 (m, 1H), 7.35-7.28 (m, 1H), 7.20-7.14 (m, 3H), 4.29-4.25 (m, 2H), 3.64-3.58 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-68a452c0644f4ab7aaf70da2e63c0172
Source noteuspto-grants-2015_07