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Triethylamine → HCID 178421979, compound

HRID 1040560
Notes
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Reaction equation

HRID 1040560 reaction equation
Cl.[NH:2]([C:4]([C:6]1([NH:9][C:10]([C:12]2([NH:15][C:16]([C:18]3[N:22]4[C@@:23]([CH2:36][C:37]5[CH:42]=[CH:41][C:40]([C:43]#[N:44])=[CH:39][CH:38]=5)([CH3:35])[C:24](=[O:34])[N:25]([C:26]5[CH:31]=[C:30]([Cl:32])[CH:29]=[C:28]([Cl:33])[CH:27]=5)[C:21]4=[N:20][CH:19]=3)=[O:17])[CH2:14][CH2:13]2)=[O:11])[CH2:8][CH2:7]1)=O)[NH2:3].Cl.C(O[C:49]([CH:51]1[CH2:53][CH2:52]1)=[NH:50])C.CCN(CC)CC>CN(C=O)C>[CH:51]1([C:49]2[NH:50][C:4]([C:6]3([NH:9][C:10]([C:12]4([NH:15][C:16]([C:18]5[N:22]6[C@@:23]([CH2:36][C:37]7[CH:38]=[CH:39][C:40]([C:43]#[N:44])=[CH:41][CH:42]=7)([CH3:35])[C:24](=[O:34])[N:25]([C:26]7[CH:31]=[C:30]([Cl:32])[CH:29]=[C:28]([Cl:33])[CH:27]=7)[C:21]6=[N:20][CH:19]=5)=[O:17])[CH2:13][CH2:14]4)=[O:11])[CH2:7][CH2:8]3)=[N:2][N:3]=2)[CH2:53][CH2:52]1
ParticipantsConditionsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 20026660Ethyl cyclopropanecarboximidate hydrochlorideHCID 67389773(R)-5-(4-cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo-[1,2-a]imidazole-3-carboxylic acid [1-(1-hydrazinocarbonyl-cyclopropylcarbamoyl)-cyclopropyl]-amide hydrochloride

Product 1

HCID 178421979HCID 178421979, compoundYield 28%

Reagents, catalysts & solvents

1
HCID 6228DimethylformamideSolvent

Conditions

Temperature
140 °C

Procedure

To a solution of (R)-5-(4-cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carboxylic acid [1-(1-hydrazinocarbonyl-cyclopropylcarbamoyl)-cyclopropyl]-amide hydrochloride (0.080 g, 0.12 mmol) and cyclopropanecarboximidic acid ethyl ester hydrochloride (0.018 g, 0.12 mmol) in DMF (1 mL) was added Et3N (0.051 mL, 0.37 mmol). The reaction was heated in a microwave at 140° C. for 45 min and then at 180° C. for 1.5 h. The mixture was cooled to room temperature and purified via reverse-phase HPLC to give (R)-5-(4-cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carboxylic acid {1-[1-(5-cyclopropyl-4H-1,2,4-triazol-3-yl)-cyclopropylcarbamoyl]-cyclopropyl}-amide (0.022 g, 28%) as a white solid, m/z 670.8 [M+1]+.

Workup

  1. temperatureThe mixture was cooled to room temperature
  2. custompurified via reverse-phase HPLC

Sources & evidence

ORD record
ord-63f95d0d4df448858bc1d5f5d3444f8d
Source dataset
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08552205B2

Reaction notes

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On this pageParticipantsConditionsProcedureWorkupSources & evidenceReaction notes