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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187122Generated: October 27, 2026

2-Fluoro-4-(oxiran-2-yl)benzonitrile → 2-Fluoro-4-(1-hydroxy-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)benzonitrile

https://huagongshe.com/reaction/1187122

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-4-(oxiran-2-yl)benzonitrileHCID 55296576—
Reactant5-(1-hydroxy-2-piperazin-1-ylethyl)-4-methyl-2-benzofuran-1(3H)-oneHCID 59568724—
Product2-Fluoro-4-(1-hydroxy-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)benzonitrileHCID 49800756—

Reaction Steps

2-fluoro-4-(1-hydroxy-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)benzonitrile was prepared in a similar fashion to that described for the synthesis of EXAMPLES 2C and 28-29 starting from 5-(1-hydroxy-2-piperazin-1-ylethyl)-4-methyl-2-benzofuran-1(3H)-one and 2-fluoro-4-oxiran-2-ylbenzonitrile. 1H NMR (500 MHz, DMSO-d6), δ 7.98 (m, 1H), 7.74 (m, 1H), 7.71 (m, 1H), 7.60 (d, J=10.5 Hz, 1H), 7.52 (d, J=7.9 Hz, 1H), 5.56 (d, J=7.7 Hz, 1H), 5.42 (dd, J=8.3 Hz, 2H), 5.38 (bs, 1H), 3.95-3.42 (m, 6H), 3.40-3.18 (m, 6H), 2.36 (s, 3H); LC/MS (M+1)+=440.02.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673920B2
Source datasetuspto-grants-2014_03
ORD IDord-5512dd503f214c3385f5eecc1e1395ea
Source noteuspto-grants-2014_03