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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064299Generated: October 30, 2026

5-(3-Bromo-4-fluorophenyl)-3-methylsulfanyl-[1,2,4]triazine → 3-(3,5-Difluoropyridin-2-yl)-5-[3-(3,5-difluoropyridin-2-yl)-4-fluorophenyl]-[1,2,4]triazine

https://huagongshe.com/reaction/1064299

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(3-Bromo-4-fluorophenyl)-3-methylsulfanyl-[1,2,4]triazineHCID 22273583—
Reactant3,5-Difluoro-2-tributylstannylpyridineHCID 22273593—
Product3-(3,5-Difluoropyridin-2-yl)-5-[3-(3,5-difluoropyridin-2-yl)-4-fluorophenyl]-[1,2,4]triazineHCID 10046589—

Reaction Steps

A solution of 5-(3-bromo-4-fluorophenyl)-3-methylsulfanyl-[1,2,4]triazine and 3,5-difluoro-2-tributylstannylpyridine were coupled together by the method of Example 36 to give 3-(3,5-difluoropyridin-2-yl)-5-[3-(3,5-difluoropyridin-2-yl)-4-fluorophenyl]-[1,2,4]triazine: δH (500 MHz, CDCl3) 7.38-7.46 (3H, m), 8.44-8.48 (1H, m), 8.50 (1H, dd, J 2.3, 6.7 Hz), 8.52 (1H, d, J 2.3 Hz), 8.63 (1H, s), 9.77 (1H, s); m/z (ES+) 402.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969716B2
Source datasetuspto-grants-2005_11
ORD IDord-2e2fe426bb93414aac610f23db0edffb
Source noteuspto-grants-2005_11