Ethyl Acetoacetate → HCID 66746896, compound

HRID 2047761Notes

Reaction equation

[NH2:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([O:10][CH2:11][CH:12]2[CH2:15][CH2:14][CH2:13]2)[C:3]=1[C:4]#[N:5].O=[C:17]([CH3:24])[CH2:18][C:19]([O:21][CH2:22][CH3:23])=[O:20]>>[CH2:22]([O:21][C:19]([C:18]1[C:17]([CH3:24])=[N:1][C:2]2[C:3]([C:4]=1[NH2:5])=[C:6]([O:10][CH2:11][CH:12]1[CH2:15][CH2:14][CH2:13]1)[CH:7]=[CH:8][CH:9]=2)=[O:20])[CH3:23]

Participants

Reactant 2

HCID 8868Ethyl Acetoacetate

HCID 66747015HCID 66747015, compound

Product 1

HCID 66746896HCID 66746896, compound

Procedure

Prepared as in Example 2a from 2-amino-6-(cyclobutylmethoxy)benzonitrile (Tachdjian, C. et al. PCT Int. Appl. 2008, WO 2008154221) and ethyl 3-oxobutanoate as an orange solid (26%). 1H NMR (400 MHz, DMSO-d6) δ 1.32 (t, J=8.0 Hz, 3H), 1.83-1.90 (m, 4H), 2.10-2.13 (m, 2H), 2.59 (s, 3H), 2.86 (m, 1H), 4.16 (d, J=4.0 Hz, 2H), 4.32 (q, J=8.0 Hz, 2H), 6.90 (d, J=8.0 Hz, 1H), 7.23 (d, J=8.0 Hz, 1H), 7.51 (t, J=8.0 Hz, 1H), 8.05 (brs, 2H). MS 315 (MH+).

Sources & evidence

ORD record: ord-e0ceef63990b44968fe92f6327c1ce66
Source dataset: uspto-grants-2013_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08592592B2

Reaction notes

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