Butyryl chloride → HCID 59485007, compound

HRID 2063924Notes

Reaction equation

[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([N:9]2[CH2:14][CH2:13][N:12]([C:15]3[C:16]([CH3:29])=[C:17]([CH3:28])[C:18]4[O:22][C:21]([CH2:24][NH2:25])([CH3:23])[CH2:20][C:19]=4[C:26]=3[CH3:27])[CH2:11][CH2:10]2)=[CH:5][CH:4]=1.[C:30](Cl)(=[O:34])[CH2:31][CH2:32][CH3:33]>>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([N:9]2[CH2:10][CH2:11][N:12]([C:15]3[C:16]([CH3:29])=[C:17]([CH3:28])[C:18]4[O:22][C:21]([CH2:24][NH:25][C:30](=[O:34])[CH2:31][CH2:32][CH3:33])([CH3:23])[CH2:20][C:19]=4[C:26]=3[CH3:27])[CH2:13][CH2:14]2)=[CH:7][CH:8]=1

Participants

Reactant 2

HCID 8855Butyryl chloride

HCID 59484990HCID 59484990, compound

Product 1

HCID 59485007HCID 59485007, compoundYield 68%

Procedure

By using 1-{5-[4-(4-Methoxyphenyl)piperazin-1-yl]-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl}methaneamine (110 mg, 0.278 mmol) synthesized in Example 108 and butyryl chloride (32 mg, 0.304 mmol), the reaction was carried out in the same manner as Example 137 to synthesize 80 mg of the title compound (yield 68%). Melting point was 140 to 142° C.

Sources & evidence

ORD record: ord-3fb716619f5e4727bb3b5faed80830cb
Source dataset: uspto-grants-2012_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08288390B2

Reaction notes

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