Diisopropylethylamine → N-Butyl-N-(2,2-dimethoxyethyl)-3-(3-(2-(4-(2-isopropylthiazole-4-carbonyl)-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)ethyl)phenethoxy)propanamide

HRID 446452Notes

Reaction equation

HRID 446452 reaction equation
[CH:1]([C:4]1[S:5][CH:6]=[C:7]([C:9]([N:11]2[CH2:16][C:15]3([CH2:21][CH2:20][N:19]([CH2:22][CH2:23][C:24]4[CH:25]=[C:26]([CH:35]=[CH:36][CH:37]=4)[CH2:27][CH2:28][O:29][CH2:30][CH2:31][C:32](O)=[O:33])[CH2:18][CH2:17]3)[O:14][CH2:13][CH2:12]2)=[O:10])[N:8]=1)([CH3:3])[CH3:2].CCN(C(C)C)C(C)C.[CH3:47][O:48][CH:49]([O:56][CH3:57])[CH2:50][NH:51][CH2:52][CH2:53][CH2:54][CH3:55].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>ClCCl.O>[CH2:52]([N:51]([CH2:50][CH:49]([O:48][CH3:47])[O:56][CH3:57])[C:32](=[O:33])[CH2:31][CH2:30][O:29][CH2:28][CH2:27][C:26]1[CH:35]=[CH:36][CH:37]=[C:24]([CH2:23][CH2:22][N:19]2[CH2:20][CH2:21][C:15]3([O:14][CH2:13][CH2:12][N:11]([C:9]([C:7]4[N:8]=[C:4]([CH:1]([CH3:2])[CH3:3])[S:5][CH:6]=4)=[O:10])[CH2:16]3)[CH2:17][CH2:18]2)[CH:25]=1)[CH2:53][CH2:54][CH3:55]

Participants

7

Procedure

3-(3-(2-(4-(2-Isopropylthiazole-4-carbonyl)-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)ethyl)phenethoxy)propanoic acid [Example 34, step c] (0.50 g), Hunig's base (0.58 mL), and N-(2,2-dimethoxyethyl)butan-1-amine [J. Am. Chem. Soc. 1949, 71(6), 2272] (0.12 g) were dissolved in dichloromethane (10 mL). HATU (0.33 g) was then added and the mixture was stirred at room temperature for 24 hours. The mixture was poured into water and extracted with dichloromethane. The organic extracts were combined and evaporated under reduced pressure to give the subtitled compound. Yield 0.45 g.

Workup

  1. extractionextracted with dichloromethane
  2. customevaporated under reduced pressure

Sources & evidence

ORD record
ord-b2c6913556bf402aabfcc2ce98f026ae
Source dataset
uspto-grants-2013_07
Patent number
US08476265B2

Reaction notes

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