Ethyl isocyanate → HCID 22184639, compound

HRID 1181982Notes

Reaction equation

[N:1]1([C:7]2[CH:12]=[CH:11][C:10]([NH:13][C:14]([C:16]3[O:17][C:18]4[C:23]([C:24](=[O:26])[CH:25]=3)=[CH:22][C:21]([O:27][CH3:28])=[CH:20][C:19]=4[N:29]3[CH2:34][CH2:33][N:32]([CH3:35])[CH2:31][CH2:30]3)=[O:15])=[CH:9][CH:8]=2)[CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.[CH2:36]([N:38]=[C:39]=[O:40])[CH3:37]>>[CH2:36]([NH:38][C:39]([N:4]1[CH2:5][CH2:6][N:1]([C:7]2[CH:8]=[CH:9][C:10]([NH:13][C:14]([C:16]3[O:17][C:18]4[C:23]([C:24](=[O:26])[CH:25]=3)=[CH:22][C:21]([O:27][CH3:28])=[CH:20][C:19]=4[N:29]3[CH2:30][CH2:31][N:32]([CH3:35])[CH2:33][CH2:34]3)=[O:15])=[CH:11][CH:12]=2)[CH2:2][CH2:3]1)=[O:40])[CH3:37]

Participants

Reactant 2

HCID 8022Ethyl isocyanate

HCID 9869645HCID 9869645, compound

Product 1

HCID 22184639HCID 22184639, compound

Procedure

This compound was prepared from 6-methoxy-8-(4-methyl-piperazin-1-yl)-4-oxo-4H-chromene-2-carboxylic acid (4-piperazin-1-yl-phenyl)-amide (Example 43) and commercially available ethyl isocyanate (Aldrich) via the parallel synthesis described above.

Sources & evidence

ORD record: ord-aba30f36b54948f9bfd81a76dcc06985
Source dataset: uspto-grants-2007_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07285662B2

Reaction notes

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