Sodium Hydroxide → HCID 230241, compound
Reaction equation
Cl.[Cl:2][CH2:3][CH2:4][NH2:5].[OH-].[Na+].[C:8]1([O:14][C:15](Cl)=[O:16])[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1>C(Cl)Cl>[Cl:2][CH2:3][CH2:4][NH:5][C:15](=[O:16])[O:14][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
1500 ml of an aqueous solution of 696 g (6 moles) of 2-chloroethylamine hydrochloride and 1500 g of sodium hydroxide solution containing 480 g (12 moles) of sodium hydroxide are simultaneously added dropwise to a solution of 936 (6 moles) of phenylchloroformate in 3 l of methylene chloride at 15° to 20° C. The mixture is worked up as described under Example 7 to give 1161 g of O-phenyl N-(2-chloroethyl)-carbamate of melting point 65° to 67° C.; purity according to gas chromatography: 95.7% (93% of theory).
Sources & evidence
- ORD record
- ord-aa980578ae3945c89feab3f0d80dae3c
- Source dataset
- uspto-grants-1988_01
- Patent number
- US04721523
Reaction notes
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