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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373432Generated: October 31, 2026

Bromobenzene → HCID 56946585, compound

https://huagongshe.com/reaction/2373432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromobenzeneHCID 7961—
ReactantCesium carbonateHCID 10796—
ReactantBinap, (A+-)-HCID 634876—
ReactantHCID 59851096HCID 59851096—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 56946585HCID 56946585—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2-amino-9-chloro-5H,7H-benzo[b]pyrimido[4,5-d]azepin-6-one (I-23) (148 mg, 0.568 mmol), 1-bromobenzene (0.072 mL, 0.681 mmol), Cs2CO3 (333 mg, 1.02 mmol), and BINAP (53 mg, 0.085 mmol) in 4 mL toluene was added Pd(OAc)2 (12.8 mg, 0.057 mmol), and the reaction was stirred at 100° C. for 12 h. The reaction mixture was then treated with H2O and extracted with CH2Cl2 (2×30 mL). The organic fractions were combined, filtered, dried over MgSO4 and concentrated in vacuo to give an orange oil which was purified by C-18 RP LC-MS chromatography to afford I-61 (0.9%): HRMS Calcd. for C18H13ClN4O: 337.0856, Found 337.0853.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459448B2
Source datasetuspto-grants-2008_12
ORD IDord-e0b9a1bfaea94e3e97c0fc840e5a37fb
Source noteuspto-grants-2008_12