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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485478Generated: October 31, 2026

1-Chloro-4-iodobenzene → HCID 70978954, compound

https://huagongshe.com/reaction/1485478

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-iodobenzeneHCID 12510—
Reactant1,5-Dimethyl-5,6-dihydro-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepineHCID 400094—
Reactant2-Dicyclohexylphosphino-2',6'-diisopropoxybiphenylHCID 16217985—
ReactantSodium t-butoxideHCID 23676156—
ProductHCID 70978954HCID 7097895411%

Reaction Conditions

Temperature90 °C

Reaction Steps

A disposable tube was charged with 1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine (69 mg, 0.322 mmol), 1-chloro-4-iodobenzene (100 mg, 0.419 mmol), RuPhos precat. (11.73 mg, 0.016 mmol), dicyclohexyl(2′,6′-diisopropoxybiphenyl-2-yl)phosphine (7.51 mg, 0.016 mmol), sodium 2-methylpropan-2-olate (61.9 mg, 0.644 mmol), and a stirbar before being evacuated and purged with nitrogen three times. Toluene (1 mL, 0.4 M) was added, and the mixture was stirred at 90° C. 36 h. The mixture was cooled, diluted with ethyl acetate, filtered, and concentrated before being purified by silica gel chromatography (eluting with methylene chloride/methanol/1% ammonium hydroxide) and reverse phase HPLC to yield the title compound as a white amorphous solid (0.011 g, 0.034 mmol, 11%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422292B2
Source datasetuspto-grants-2016_08
ORD IDord-e38c190e48d54be991775f406772c40d
Source noteuspto-grants-2016_08