Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915769Generated: November 1, 2026

(S)-1-Boc-3-methylpiperazine → HCID 86679980, compound

https://huagongshe.com/reaction/1915769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-1-Boc-3-methylpiperazineHCID 7023035—
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
ProductHCID 86679980HCID 86679980—

Reaction Steps

Following the procedure for Intermediate 10 starting from 5-chloro-1-methyl-4-nitro-1H-pyrazole from Example 1 and (S)-tert-butyl 3-methylpiperazine-1-carboxylate gave (S)-tert-butyl 4-(4-amino-1-methyl-1H-pyrazol-5-yl)-3-methylpiperazine-1-carboxylate as an orange gum (134 mg, 73% over two steps). LCMS (ES+) m/z 296 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614206B2
Source datasetuspto-grants-2013_12
ORD IDord-c3259eb75e824fde86a89e51b09b69d0
Source noteuspto-grants-2013_12