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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657268Generated: October 30, 2026

(R)-3-Pyrrolidinol → HCID 68695646, compound

https://huagongshe.com/reaction/657268

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-PyrrolidinolHCID 2759337—
ReactantPotassium tert-butoxideHCID 23665647—
Reactant4-(7-Fluoro-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl esterHCID 59551736—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68695646HCID 68695646—

Reaction Steps

To a solution of KOt-Bu (55.1 mg, 0.47 mmol) in THF (1 mL) was added (R)-hydroxypyrrolidine (37.7 mg, 0.43 mmol), followed by 4-(7-fluoro-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester (110.3 mg, 0.33 mmol), which was prepared as described in Example 65b, in THF (1 mL). The mixture was stirred for 1 h at room temperature, quenched with (CH3CO)2O. The mixture was then partitioned between EtOAc and water. The organic extracts were washed with brine and evaporated and the residue was used for the next step reaction without further purification. LC/MS for C24H33N4O4 (MH+) 440.2, found 440.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071768B2
Source datasetuspto-grants-2011_12
ORD IDord-692e8068b66242ac91046183c17c5087
Source noteuspto-grants-2011_12