Diethyl Sulfate → HCID 21698546, compound

HRID 1532120Notes

Reaction equation

HRID 1532120 reaction equation
[CH2:1]([O:3][C:4]([C:6]1[NH:10][N:9]=[C:8]([CH2:11][CH2:12][CH3:13])[CH:7]=1)=[O:5])[CH3:2].S(OCC)(O[CH2:18][CH3:19])(=O)=O>>[CH2:1]([O:3][C:4]([C:6]1[N:10]([CH2:18][CH3:19])[N:9]=[C:8]([CH2:11][CH2:12][CH3:13])[CH:7]=1)=[O:5])[CH3:2]

Participants

3

Reactant 2

HCID 6163Diethyl SulfateHCID 178439317HCID 178439317, compound

Product 1

HCID 21698546HCID 21698546, compound

Procedure

This pyrazole was prepared from 3-n-propylpyrazole-5-carboxylic acid ethyl ester and diethyl sulphate, following the procedure described in Example 95, and was obtained as a colourless oil (72%). Rf 0.5 (silica; ethyl acetate, hexane; 1:1).

Sources & evidence

ORD record
ord-72d680f5e3834defb7fa52534241f0b5
Source dataset
uspto-grants-2001_03
Patent number
US06200980B1

Reaction notes

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