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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1877437Generated: October 26, 2026

1,2,3,4-Tetrahydroquinoline → (3-Bromo-pyridin-4-yl)-(2,3-dihydro-benzo[1,4]oxazin-4-yl)-methanone

https://huagongshe.com/reaction/1877437

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
Reactant3,4-Dihydro-2H-1,4-benzoxazineHCID 585096—
Reactant3-Bromoisonicotinic acidHCID 817972—
Product(3-Bromo-pyridin-4-yl)-(2,3-dihydro-benzo[1,4]oxazin-4-yl)-methanoneHCID 67378149—

Reaction Steps

The title compound was prepared in analogy to Example 6, Step 1, replacing 2-chloro-nicotinic acid with 3-bromo-isonicotinic acid [CAS RN 13959-02-9]) and 1,2,3,4-tetrahydro-quinoline with 3,4-dihydro-2H-benzo[1,4]oxazine ([CAS RN 5735-53-5]). MS (ISP): 319.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309734B2
Source datasetuspto-grants-2012_11
ORD IDord-8111fdec729446678c7938499c0d8b98
Source noteuspto-grants-2012_11