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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859514Generated: October 25, 2026

1-Ethynyl-4-methoxybenzene → 3-[7-(4-Methoxy-phenylethynyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-benzonitrile

https://huagongshe.com/reaction/859514

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethynyl-4-methoxybenzeneHCID 251020—
Reactant3-(7-Iodo-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrileHCID 22224658—
Product3-[7-(4-Methoxy-phenylethynyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-benzonitrileHCID 2222482258.6%

Reaction Steps

Prepared from 3-(7-iodo-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrile (Example 1) (290 mg, 0.75 mmol) and 4-methoxy-phenylacetylene (350 mg, 1.57 mmol) according to the general procedure F. Obtained as a light yellow solid (172 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151098B2
Source datasetuspto-grants-2006_12
ORD IDord-ebcbb2bebe484c81af6ba206b33456ae
Source noteuspto-grants-2006_12