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1-[3,4-Bis(benzyloxy)-5-nitrophenyl]-2-bromoethan-1-one → HCID 68704696, compound

HRID 42666
Notes
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Reaction equation

HRID 42666 reaction equation
[F:1][C:2]([F:13])([F:12])[C:3]1[C:8]([C:9](=[S:11])[NH2:10])=[CH:7][CH:6]=[CH:5][N:4]=1.[CH2:14]([O:21][C:22]1[CH:23]=[C:24]([C:39](=O)[CH2:40]Br)[CH:25]=[C:26]([N+:36]([O-:38])=[O:37])[C:27]=1[O:28][CH2:29][C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1)[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>C(O)C>[CH2:14]([O:21][C:22]1[CH:23]=[C:24]([C:39]2[N:10]=[C:9]([C:8]3[C:3]([C:2]([F:1])([F:12])[F:13])=[N:4][CH:5]=[CH:6][CH:7]=3)[S:11][CH:40]=2)[CH:25]=[C:26]([N+:36]([O-:38])=[O:37])[C:27]=1[O:28][CH2:29][C:30]1[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=1)[C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 2

HCID 714457901-[3,4-Bis(benzyloxy)-5-nitrophenyl]-2-bromoethan-1-oneHCID 826719002-(Trifluoromethyl)pyridine-3-carbothioamide

Product 1

HCID 68704696HCID 68704696, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

A mixture of 2-(trifluoromethyl)pyridine-3-carbothioamide (0.227 g, 1.10 mmol) and 1-[3,4-bis(benzyloxy)-5-nitrophenyl]-2-bromoethanone (0.50 g, 1.10 mmol) were refluxed overnight in absolute ethanol (5 mL). After cooling to room temperature, the reaction mixture was poured onto water (50 mL). The resulting precipitate was filtered off, washed with water (25 mL) and dried. Recrystallisation from dichloromethane/isopropanol afforded 4-(3,4-bis(benzyloxy)-5-nitrophenyl)-2-(2-(trifluoromethyl)pyridin-3-yl)thiazole, 0.539 g (87%).

Workup

  1. additionthe reaction mixture was poured onto water (50 mL)
  2. filtrationThe resulting precipitate was filtered off
  3. washwashed with water (25 mL)
  4. customdried
  5. customRecrystallisation from dichloromethane/isopropanol

Sources & evidence

ORD record
ord-4b263fc1faa74221b133ce61c2109cc5
Source dataset
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08536203B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes