Pivalaldehyde → HCID 131725109, compound

HRID 586813Notes

Reaction equation

[F:1][C:2]([F:7])([F:6])[C:3]([OH:5])=[O:4].[F:8][C:9]([F:14])([F:13])[C:10]([OH:12])=[O:11].[F:15][C:16]([F:21])([F:20])[C:17]([OH:19])=[O:18].[CH3:22][C:23]1[CH:32]=[C:31]([CH2:33][O:34][C:35]2[CH:40]=[CH:39][C:38]([C:41]3([N:50]4[CH2:55][CH2:54][NH:53][CH2:52][CH2:51]4)[C:46](=[O:47])[NH:45][C:44](=[O:48])[NH:43][C:42]3=[O:49])=[CH:37][CH:36]=2)[C:30]2[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=2)[N:24]=1.[CH3:56][C:57]([CH3:61])([CH3:60])[CH:58]=O>>[F:1][C:2]([F:7])([F:6])[C:3]([OH:5])=[O:4].[F:8][C:9]([F:14])([F:13])[C:10]([OH:12])=[O:11].[F:15][C:16]([F:21])([F:20])[C:17]([OH:19])=[O:18].[CH3:22][C:23]1[CH:32]=[C:31]([CH2:33][O:34][C:35]2[CH:36]=[CH:37][C:38]([C:41]3([N:50]4[CH2:55][CH2:54][N:53]([CH2:56][C:57]([CH3:61])([CH3:60])[CH3:58])[CH2:52][CH2:51]4)[C:46](=[O:47])[NH:45][C:44](=[O:48])[NH:43][C:42]3=[O:49])=[CH:39][CH:40]=2)[C:30]2[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=2)[N:24]=1

Participants

Reactant 2

HCID 12417Pivalaldehyde

HCID 131725107HCID 131725107, compound

Product 1

HCID 131725109HCID 131725109, compoundYield 5.5%

Procedure

Using a procedure analogous to Example 15, the product from example 14 (100 mg, 0.125 mmol) was treated with trimethylacetaldehyde (21.5 mg, 2.0 eq) to provide the title barbituric acid (6.0 mg, 5.5%). MS found: (M+H)+=530.

Sources & evidence

ORD record: ord-8c003450b9b14c239c90b3d8609283a5
Source dataset: uspto-grants-2005_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06936620B2

Reaction notes

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