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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233156Generated: October 27, 2026

1-Methylpiperazine → 2-tert-Butyl-6-chloro-7-(4-methylpiperazine-1-sulfonyl)-benzooxazole

https://huagongshe.com/reaction/2233156

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-Tert-butyl-6-chlorobenzoxazole-7-sulfonyl chlorideHCID 23447791—
Product2-tert-Butyl-6-chloro-7-(4-methylpiperazine-1-sulfonyl)-benzooxazoleHCID 23447836—

Reaction Steps

Followed the general procedure described in Example 1c, 2-tert-butyl-6-chloro-benzooxazole-7-sulfonyl chloride coupled with methyl-piperazine to give the desired product 3a, 600 mg (53%). LC-MS (m/z) 372.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709485B2
Source datasetuspto-grants-2010_05
ORD IDord-9151384af6df4c4aad5b00e4c7ece23d
Source noteuspto-grants-2010_05