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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284518Generated: October 29, 2026

7-methylbenzo[c][1,2]oxaborole-1,5(3H)-diol → 5-Chloro-6-(1-hydroxy-7-methyl-1,3-dihydrobenzo[c][1,2]oxaborol-5-yloxy)-2-(4-oxopentyloxy)nicotinonitrile

https://huagongshe.com/reaction/2284518

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-methylbenzo[c][1,2]oxaborole-1,5(3H)-diolHCID 58079868—
Reactant5,6-Dichloro-2-(4-oxopentyloxy)nicotinonitrileHCID 86661721—
Product5-Chloro-6-(1-hydroxy-7-methyl-1,3-dihydrobenzo[c][1,2]oxaborol-5-yloxy)-2-(4-oxopentyloxy)nicotinonitrileHCID 66726540—

Reaction Steps

This compound was prepared from 5,6-dichloro-2-(4-oxopentyloxy)nicotinonitrile and 7-methylbenzo[c][1,2]oxaborole-1,5(3H)-diol in a similar manner to that of D230. 1H-NMR (400 MHz, DMSO-d6) δ (ppm) 1.67-1.71 (m, 2H), 2.02 (s, 3H), 2.33 (t, J=5.4 Hz, 2H), 2.44 (s, 3H), 4.01 (t, J=5.3 Hz, 2H), 4.95 (s, 2H), 7.0 (s, 1H), 7.07 (s, 1H), 8.56 (s, 1H), 9.0 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145429B2
Source datasetuspto-grants-2015_09
ORD IDord-78c9dd97cdf3466c9638060b0e859449
Source noteuspto-grants-2015_09