3-[N-(4-Phthalimidobutyl)amino]-5-methoxychroman → 3{4-[N-Propyl-N-(5-methoxy-3-chromanyl)amino]butyl}-2,4-dioxo-3-azaspiro[4.5]decane

HRID 327532Notes

Reaction equation

HRID 327532 reaction equation
[C:1]1(=O)N(CCCCNC2CC3C(=CC=CC=3OC)OC2)C(=O)C2=CC=C[CH:27]=[C:2]12.[CH3:29][O:30][C:31]1[CH:40]=[CH:39][CH:38]=[C:37]2[C:32]=1[CH2:33][CH:34]([NH:41][CH2:42][CH2:43][CH2:44][CH2:45][N:46]1[C:50](=[O:51])[C:49]3([CH2:56][CH2:55][CH2:54][CH2:53][CH2:52]3)[CH2:48][C:47]1=[O:57])[CH2:35][O:36]2>>[CH2:1]([N:41]([CH2:42][CH2:43][CH2:44][CH2:45][N:46]1[C:50](=[O:51])[C:49]2([CH2:56][CH2:55][CH2:54][CH2:53][CH2:52]2)[CH2:48][C:47]1=[O:57])[CH:34]1[CH2:33][C:32]2[C:37](=[CH:38][CH:39]=[CH:40][C:31]=2[O:30][CH3:29])[O:36][CH2:35]1)[CH2:2][CH3:27]

Participants

3

Reactant 2

HCID 104298593-[N-(4-Phthalimidobutyl)amino]-5-methoxychromanHCID 18966575(+)-3-[4-[N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane

Product 1

HCID 189665713{4-[N-Propyl-N-(5-methoxy-3-chromanyl)amino]butyl}-2,4-dioxo-3-azaspiro[4.5]decaneYield 72%

Procedure

Using the procedure described in Example 2, but replacing the compound of Example 1 by the compound of Example 9, the expected product is obtained.

Sources & evidence

ORD record
ord-fbf4fc886b484d7f8af8829dc1229857
Source dataset
uspto-grants-1993_12
Patent number
US05273994

Reaction notes

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