4-Chlorophenol → HCID 13320208, compound
Reaction equation
[CH2:1]([N:8]1[CH2:12][CH:11]2[O:13][CH:10]2[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[Cl:14][C:15]1[CH:20]=[CH:19][C:18]([OH:21])=[CH:17][CH:16]=1>O.C(OCC)C>[Cl:14][C:15]1[CH:20]=[CH:19][C:18]([O:21][C@@H:11]2[CH2:12][N:8]([CH2:1][C:2]3[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=3)[CH2:9][C@H:10]2[OH:13])=[CH:17][CH:16]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 12.3 g. of 1-benzyl-3,4-epoxypyrrolidine, 18.0 g. of p-chlorophenol and 3 drops of water was heated at 120° C. under nitrogen gas for 20 hr. The mixture was cooled and dissolved in 100 ml. diethyl ether. The ethereal solution was extracted with 2×50 ml. 5% sodium hydroxide and then washed with water. After being dried with anhydrous sodium sulfate, the solvent was evaporated and the residue weighed 14.3 g. Two crystallizations from cyclohexane gave 4.7 g. (29%) of analytically pure product which melted at 101°-104° C.
Workup
- additionA mixture of 12.3 g
- temperatureThe mixture was cooled
- dissolutiondissolved in 100 ml
- extractionThe ethereal solution was extracted with 2×50 ml
- wash5% sodium hydroxide and then washed with water
- dry with materialAfter being dried with anhydrous sodium sulfate
- customthe solvent was evaporated
- customTwo crystallizations from cyclohexane
- customgave 4.7 g
Sources & evidence
- ORD record
- ord-2d1577bcce8144c1ad775127ffb44947
- Source dataset
- uspto-grants-1986_04
- Patent number
- US04585785
Reaction notes
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