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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284520Generated: October 27, 2026

6-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol → 5-Chloro-6-(6-fluoro-1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yloxy)-2-(2-isopropoxyethoxy)nicotinonitrile

https://huagongshe.com/reaction/2284520

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diolHCID 58079921—
Reactant5,6-Dichloro-2-(2-isopropoxyethoxy)nicotinonitrileHCID 86661720—
Product5-Chloro-6-(6-fluoro-1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yloxy)-2-(2-isopropoxyethoxy)nicotinonitrileHCID 66726550—

Reaction Steps

This compound was prepared from 5,6-dichloro-2-(2-isopropoxyethoxy)nicotinonitrile and 6-fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol in a similar manner to that of D230. 1H-NMR (400 MHz, DMSO-d6) δ (ppm) 1.0 (d, J=4.5 Hz, 6H), 3.32-3.45 (m, 3H), 4.04-4.05 (m, 2H), 5.0 (s, 2H), 7.53 (d, J=4.8 Hz, 1H), 7.65 (d, J=7.2 Hz, 1H), 8.63 (s, 1H), 9.4 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145429B2
Source datasetuspto-grants-2015_09
ORD IDord-0f506e4c7c9d42f492712914e4cec801
Source noteuspto-grants-2015_09