1-Methylpiperazine → HCID 10650216, compound

HRID 361771Notes

Reaction equation

[CH2:1]([O:3][C:4](=[O:32])[CH2:5][CH:6]1[CH2:11][CH2:10][N:9]([C:12](=[O:31])[C:13]([CH3:30])([CH3:29])[CH:14]([CH2:27][CH3:28])[NH:15][C:16](=[O:26])[C:17]2[CH:22]=[CH:21][C:20]([C:23]#[N:24])=[CH:19][C:18]=2[F:25])[CH2:8][CH2:7]1)[CH3:2].[CH3:33][N:34]1[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]1>>[CH2:1]([O:3][C:4](=[O:32])[CH2:5][CH:6]1[CH2:7][CH2:8][N:9]([C:12](=[O:31])[C:13]([CH3:30])([CH3:29])[CH:14]([CH2:27][CH3:28])[NH:15][C:16](=[O:26])[C:17]2[CH:22]=[CH:21][C:20]([C:23]([N:37]3[CH2:38][CH2:39][N:34]([CH3:33])[CH2:35][CH2:36]3)=[NH:24])=[CH:19][C:18]=2[F:25])[CH2:10][CH2:11]1)[CH3:2]

Participants

Reactant 2

HCID 531671-Methylpiperazine

HCID 85172428HCID 85172428, compound

Product 1

HCID 10650216HCID 10650216, compoundYield 28%

Procedure

The same procedure as in Example 45 was performed with ethyl-N-(N-(4-cyano-2-fluorobenzoyl)-βethyl-α,α-dimethyl-β-alanyl)-4-piperidineacetate (1.48 g, 3.3 mmol) by using 1-methylpiperazine (3.7 ml) as an amine to yield the titled compound (514 mg, 28%).

Sources & evidence

ORD record: ord-744bbcf5685945aa956d1b3a2b37d84c
Source dataset: uspto-grants-1999_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05866592

Reaction notes

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