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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615981Generated: October 31, 2026

2-Bromo-N,N,2-trimethylpropanamide → N,N,beta,4-tetramethyl-3-phenylpyrazole-1-propionamide

https://huagongshe.com/reaction/615981

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-N,N,2-trimethylpropanamideHCID 12475644—
ReactantHCID 178420101HCID 178420101—
ReactantHCID 178430907HCID 178430907—
ProductN,N,beta,4-tetramethyl-3-phenylpyrazole-1-propionamideHCID 20370400—
Productalpha-ethyl-N,N,4-trimethyl-3-phenylpyrazole-1-acetamideHCID 20568045—

Reaction Steps

Following the procedure of Example 121, but substituting 2-bromo-N,N-dimethylbutyramide for 2-bromo-N,N,2-trimethylpropionamide, and 4-methyl-3-phenylpyrazole for 3-phenylpyrazole, there were obtained the already described α-ethyl-N,N,4-trimethyl-3-phenylpyrazole-1-acetamide and N,N,β,4-tetramethyl-3-phenylpyrazole-1-propionamide having a boiling point of 170°/0.2 mm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04072498
Source datasetuspto-grants-1978_02
ORD IDord-2349013dd8084e758478cf9cb2b197d1
Source noteuspto-grants-1978_02