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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631687Generated: October 30, 2026

Phenyl chloroformate → phenyl 3-tert-butyl-1-isobutyl-1H-pyrazol-5-ylcarbamate

https://huagongshe.com/reaction/631687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl chloroformateHCID 15891—
Reactant3-tert-butyl-1-isobutyl-1H-pyrazol-5-amine hydrochlorideHCID 66876294—
Productphenyl 3-tert-butyl-1-isobutyl-1H-pyrazol-5-ylcarbamateHCID 66876741—

Reaction Steps

Following the procedure described for Example 330A Step 2, reaction of 3-tert-butyl-1-isobutyl-1H-pyrazol-5-amine hydrochloride with phenyl chloroformate, afforded phenyl 3-tert-butyl-1-isobutyl-1H-pyrazol-5-ylcarbamate which was used in the subsequent step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09320739B2
Source datasetuspto-grants-2016_04
ORD IDord-cfafa94659e7479ead69e086d7e55832
Source noteuspto-grants-2016_04