Diethylamine → HCID 85604371, compound
Reaction equation
[CH3:1][CH:2]([CH3:9])[CH2:3][CH:4]=[CH:5][C:6]([OH:8])=O.S(Cl)(Cl)=O.[CH2:14]([NH:16][CH2:17][CH3:18])[CH3:15]>ClCCl.CN(C)C=O>[CH2:14]([N:16]([CH2:17][CH3:18])[C:6](=[O:8])[CH:5]=[CH:4][CH2:3][CH:2]([CH3:1])[CH3:9])[CH3:15]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 28.5 °C
Procedure
To a solution of 5-methylhex-2-enoic acid (formula-3) (20 grams) in dichloromethane (250 ml), 2 ml of dimethyl formamide was added. To this mixture thionyl chloride (24.1 grams) was added. The reaction mixture was stirred for 2.5 hours at 28-29° C. The reaction mixture was cooled to 0-5° C. and diethyl amine was added to the reaction mixture at 5-8° C. until the pH reached to 8.5. The reaction mixture was stirred for 1.5 hours at 0-5° C. The reaction mixture was quenched with water. Separated the aqueous and organic layers. The organic layer was washed with 5% sodium bicarbonate solution and was dried over anhydrous sodium sulphate. The solvent was distilled off completely under vacuum to provide the title compound as solid.
Workup
- temperatureThe reaction mixture was cooled to 0-5° C.
- stirringThe reaction mixture was stirred for 1.5 hours at 0-5° C
- customThe reaction mixture was quenched with water
- customSeparated the aqueous and organic layers
- washThe organic layer was washed with 5% sodium bicarbonate solution
- dry with materialwas dried over anhydrous sodium sulphate
- distillationThe solvent was distilled off completely under vacuum
Sources & evidence
- ORD record
- ord-86e8700bcc074694aaa7c48f97eeb7be
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08168828B2
Reaction notes
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