L-Proline → 1-[3-(2-thenoyl)acryloyl]-L-proline
Reaction equation
[C:1]1([C:6]([CH:8]=[CH:9][C:10]([OH:12])=O)=[O:7])[S:5][CH:4]=[CH:3][CH:2]=1.[NH:13]1[CH2:20][CH2:19][CH2:18][C@H:14]1[C:15]([OH:17])=[O:16]>O1CCCC1>[C:1]1([C:6]([CH:8]=[CH:9][C:10]([N:13]2[CH2:20][CH2:19][CH2:18][C@H:14]2[C:15]([OH:17])=[O:16])=[O:12])=[O:7])[S:5][CH:4]=[CH:3][CH:2]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
As for Example 1, 3-(2-thenoyl)acrylic acid (0.01 mole) is coupled to L-proline (0.01 mole) with N,N'-carbonyldiimidazole (0.011 mole) in tetrahydrofuran to give 1-[3-(2-thenoyl)acryloyl]-L-proline.
Sources & evidence
- ORD record
- ord-1216aaa70f8b4157a87d0f6e41c90074
- Source dataset
- uspto-grants-1981_11
- Patent number
- US04299769
Reaction notes
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