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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969668Generated: October 30, 2026

Diisopropylethylamine → HCID 69510757, compound

https://huagongshe.com/reaction/969668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Methyl-1-piperazinecarbonyl chlorideHCID 3016935—
ReactantHCID 69511218HCID 69511218—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69510757HCID 69510757—

Reaction Steps

N-(3,3-dimethyl-2,3-dihydro-1H-indol-6-yl)-2-nitro-benzamide (Example 7, Step A)(300 mg, 0.96 mmol) was treated with 4-methyl-piperazine-1-carbonyl chloride (200 mg, 1 mmol) in the presence of DIEA (40 mL) in THF overnight at 65° C. The mixture was partitioned between EtOAc and saturated aqueous NaHCO3. The organic layer was washed with H2O and brine, then dried over Na2SO4. The organic solution was concentrated in vacuo to yield the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07307088B2
Source datasetuspto-grants-2007_12
ORD IDord-501add2a2da044bf8b9831f07c8e68a2
Source noteuspto-grants-2007_12