tert-Butyl piperazine-1-carboxylate → HCID 21991627, compound

HRID 8000Notes

Reaction equation

HRID 8000 reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[C:15](=[O:33])[N:16]([CH2:29][CH:30]([CH3:32])[CH3:31])[N:17]=[C:18]([C:21]3[CH:26]=[CH:25][C:24](C)=[C:23](F)[CH:22]=3)[C:19]=2[CH3:20])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C(N1C(=O)C(C[O:46][S:47]([CH3:50])(=O)=[O:48])=CC(C2C=CC(S(C)(=O)=O)=CC=2)=N1)C(C)C.N1(C(OC(C)(C)C)=O)CCNCC1>>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[C:15](=[O:33])[N:16]([CH2:29][CH:30]([CH3:32])[CH3:31])[N:17]=[C:18]([C:21]3[CH:26]=[CH:25][C:24]([S:47]([CH3:50])(=[O:48])=[O:46])=[CH:23][CH:22]=3)[C:19]=2[CH3:20])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]

Participants

4

Reactant 3

HCID 143452tert-Butyl piperazine-1-carboxylateHCID 219915242-isobutyl-4-methanesulfonyloxymethyl-6-[4-(methylsulfonyl)phenyl]-2H-pyridazin-3-oneHCID 672140994-(4-tert-butoxycarbonyl-1-piperazinyl)-methyl-6-(3-fluoro-4-methylphenyl)-2-isobutyl-2H-pyridazin-3-one

Product 1

HCID 21991627HCID 21991627, compoundYield 75.9%

Procedure

Following the procedure of Example 1 (10), 2-isobutyl-4-methanesulfonyloxymethyl-6-[4-(methylsulfonyl)phenyl]-2H-pyridazin-3-one and tert-butyl 1-piperazinecarboxylate were reacted to yield the title compound as a yellow oil (yield: 75.9%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-b331aaf73d044d758947cdf38450e89d
Source dataset
uspto-grants-2006_08
Patent number
US07087606B2

Reaction notes

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