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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1721763Generated: October 30, 2026

3-Bromo-5-chloro-2-methoxypyridine → HCID 21480577, compound

https://huagongshe.com/reaction/1721763

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-5-chloro-2-methoxypyridineHCID 13567751—
Reactant(9,10-Dihydro-9,10-methanoanthracen-9-ylmethyl)-4-piperidinoneHCID 21480605—
ProductHCID 21480577HCID 2148057725%

Reaction Steps

Using a procedure similar to that described in example 1 except starting with 1-(9,10-dihydro-9,10-methanoanthracen-9-ylmethyl)-4-piperidinone (described in example 5d) and employing 3-bromo-5-chloro-2-methoxypyridine, the title compound was formed in 25% yield as a white solid, mp 195°-200 C, (dec). free base: 1H NMR (CDCl3, 250 MHz) 7.99 (d, J=2.4 Hz, 1H), 7.50 (d, J=2.4 Hz, 1H), 7.20 (m, 4H), 6.93 (m, 4H), 4.27 (s, 1H), 3.99 (s, 3H), 3.58 (s, 1H), 3.47 (s, 2H), 2.82 (m, 4H), 2.60 (d, J=0.8 Hz, 2H), 2.00 (m, 4H) MS (CI, CH4) m/z 447 (M+1,100), 475 (M+29,18), 429 (34), 449 (36) hydrochloride salt:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05512575
Source datasetuspto-grants-1996_04
ORD IDord-48e9b514293b44debcf2165c5a3ebd80
Source noteuspto-grants-1996_04