Acetamidomalonic acid diethyl ester → Diethyl acetamido-(6-methoxycarbonylhex-2-enyl)malonate
Reaction equation
Br[CH2:2]/[CH:3]=[CH:4]\[CH2:5][CH2:6][CH2:7][C:8]([O:10][CH3:11])=[O:9].[C:12]([NH:15][CH:16]([C:22]([O:24][CH2:25][CH3:26])=[O:23])[C:17]([O:19][CH2:20][CH3:21])=[O:18])(=[O:14])[CH3:13]>>[C:12]([NH:15][C:16]([CH2:2][CH:3]=[CH:4][CH2:5][CH2:6][CH2:7][C:8]([O:10][CH3:11])=[O:9])([C:22]([O:24][CH2:25][CH3:26])=[O:23])[C:17]([O:19][CH2:20][CH3:21])=[O:18])(=[O:14])[CH3:13]Participants
3
Procedure
cis-Methyl 7-bromohept-5-enoate (prepared by the method of Brit. Pat. No. 1 355 991) and diethyl acetamidomalonate reacted under the conditions described in Example 1A to give diethyl acetamido-(6-methoxycarbonylhex-2-enyl)malonate as a yellow oil.
Sources & evidence
- ORD record
- ord-0ccc4513ab674b15b2dbe843ab3fd546
- Source dataset
- uspto-grants-1981_04
- Patent number
- US04262128
Reaction notes
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