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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943685Generated: November 1, 2026

Piperazine → HCID 44608383, compound

https://huagongshe.com/reaction/1943685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 66936568HCID 66936568—
ProductHCID 44608383HCID 4460838347%

Reaction Steps

By the same method as in Example 39, (3,5-dichloro-4-methoxy-phenyl)-(2,3-dihydro-pyrido[3,4-b][1,4]oxazin-1-yl)-methanone (100 mg, 0.29 mmol), lithium chloride (124 mg, 2.9 mmol) and piperazine (38 mg, 0.44 mmol) were reacted. The resulting solid was purified by recrystallizing from methanol to obtain the target compound 41 as pale-brown solid (40 mg, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394792B2
Source datasetuspto-grants-2013_03
ORD IDord-d4faae4269b54dcd8c89c336d33087ae
Source noteuspto-grants-2013_03