Tetrahydrofuran → HCID 21701035, compound
Reaction equation
[C:1]([O:5][CH2:6][CH2:7][CH2:8][OH:9])(=[O:4])[CH:2]=[CH2:3].[S:10]1C=CC=C1.O1[CH2:19][CH2:18][CH2:17][CH2:16]1>>[CH:3]12[S:10][CH:17]([CH:18]=[CH:19]1)[CH2:16][CH:2]2[C:1]([O:5][CH2:6][CH2:7][CH2:8][OH:9])=[O:4]Participants
4
Conditions
- Temperature
- 70 °C
Procedure
Tetrahydrofuran solvent (500 g), 3-hydroxypropyl acrylate (1.2 mole) of Chemical Formula 3b below, and thiophene (1.0 mole) are introduced to a 2-liter flask, and the mixture is stirred at 70° C. for 24 hours. After the reaction is completed, the solvent and excess amount of 3-hydroxypropyl acrylate were removed by using a rotary evaporator. The residue is distilled in vacuo to obtain pure 3-hydroxypropyl 7-thiabicyclo[2.2.1]hept-5-ene-2-carboxylate represented by Chemical Formula 109 (yield: 80%).
Workup
- customthe solvent and excess amount of 3-hydroxypropyl acrylate were removed
- customa rotary evaporator
- distillationThe residue is distilled in vacuo
Sources & evidence
- ORD record
- ord-0d46ed8984f3448e9cd5b684e723d706
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06291131B1
Reaction notes
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