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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695600Generated: October 30, 2026

1-(2-Hydroxyethyl)piperazine → HCID 178489490, compound

https://huagongshe.com/reaction/1695600

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantHCID 178489487HCID 178489487—
SolventAcetonitrileHCID 6342—
ProductHCID 178489490HCID 178489490244.4%

Reaction Steps

Prepared from 2-chloro-N-[2-(2-methoxy-benzylamino)-4H-benzo[d][1,3]oxazin-6-yl]-acetamide (Example 26 step A) (50 mg, 0.129 mmol, HPLC 0.889 min 81%) and 1-(2-hydroxyethyl)piperazine (1 ml, 8 mmol) in acetonitrile (3 ml) according to the procedure described for Example 3 step B. Obtained the title compound as a white foam (143 mg, 79%, HPLC 0.379 min), MS (ISP) m/e=454.3 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163740B2
Source datasetuspto-grants-2012_04
ORD IDord-6d4abd982fbe46aba0043058d4eacb73
Source noteuspto-grants-2012_04