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Diisopropylethylamine → HCID 89541288, compound

HRID 1852125
Notes
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Reaction equation

HRID 1852125 reaction equation
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[C:25]([O:29][C:30]([NH:32][C@@H:33]([C@H:45]([CH3:53])[CH2:46][CH:47]([CH3:52])[CH2:48][CH2:49][CH:50]=[CH2:51])[C:34]([N:36]1[CH2:40][C@H:39]([OH:41])[CH2:38][C@H:37]1[C:42](O)=[O:43])=[O:35])=[O:31])([CH3:28])([CH3:27])[CH3:26].Cl.[NH2:55][C@:56]1([C:61]([O:63][CH3:64])=[O:62])[CH2:58][C@H:57]1[CH:59]=[CH2:60].CCN(C(C)C)C(C)C>C(Cl)Cl>[C:25]([O:29][C:30]([NH:32][C@@H:33]([C@H:45]([CH3:53])[CH2:46][CH:47]([CH3:52])[CH2:48][CH2:49][CH:50]=[CH2:51])[C:34]([N:36]1[CH2:40][C@H:39]([OH:41])[CH2:38][C@H:37]1[C:42]([NH:55][C@:56]1([C:61]([O:63][CH3:64])=[O:62])[CH2:58][C@H:57]1[CH:59]=[CH2:60])=[O:43])=[O:35])=[O:31])([CH3:28])([CH3:27])[CH3:26]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 11355819(1R,2S)-Methyl 1-amino-2-vinylcyclopropanecarboxylate hydrochlorideHCID 86683196(2S,4R)-1-((2S,3R)-2-((tert-butoxycarbonyl)amino)-3,5-dimethylnon-8-enoyl)-4-hydroxypyrrolidine-2-carboxylic acid

Product 1

HCID 89541288
HCID 89541288, compound
Yield 91%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

HATU (2.510 g, 6.60 mmol) was added to a solution of (2S,4R)-1-((2S,3R)-2-((tert-butoxycarbonyl)amino)-3,5-dimethylnon-8-enoyl)-4-hydroxypyrrolidine-2-carboxylic acid (2.269 g, 5.5 mmol), (1R,2S)-methyl 1-amino-2-vinylcyclopropanecarboxylate HCl (1.172 g, 6.60 mmol), and Hunig's Base (3.84 ml, 22.00 mmol) in DCM (20 ml) and was stirred at RT for overnight. The reaction was washed with 1N HCl (3×) and then brine and evaporated on rotovap, then purified via silica gel chromatography to get the product (1R,2S)-methyl 1-((2S,4R)-1-((2S,3R)-2-((tert-butoxycarbonyl)amino)-3,5-dimethylnon-8-enoyl)-4-hydroxypyrrolidine-2-carboxamido)-2-vinylcyclopropanecarboxylate (2.68 g, 5.00 mmol, 91% yield) as a light orange foam. MS: MS m/z 558.16 (M++23).

Workup

  1. washThe reaction was washed with 1N HCl (3×)
  2. custombrine and evaporated on rotovap
  3. custompurified via silica gel chromatography

Sources & evidence

ORD record
ord-f6e95a4c69004e74a77d4b81722acd1b
Source dataset
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08957203B2

Reaction notes

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