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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 871735Generated: October 30, 2026

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

https://huagongshe.com/reaction/871735

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 numberUS08969587B2
Source datasetuspto-grants-2015_03
ORD IDord-a87a467636c64035973c3f97c1fd5ed6
Source noteuspto-grants-2015_03