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Benzoyl isothiocyanate → N-{[(3S,4R,6R)-6-[(benzyloxy)methyl]-3-(5-bromo-2-fluorophenyl)-4-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]carbamothioyl}benzamide

HRID 1496756
Notes
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Reaction equation

HRID 1496756 reaction equation
[C:1]([N:9]=[C:10]=[S:11])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH2:12][C@@:13]1([C:30]2[CH:35]=[C:34]([Br:36])[CH:33]=[CH:32][C:31]=2[F:37])[CH2:18][O:17][C@@H:16]([CH2:19][O:20][CH2:21][C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH2:15][C@H:14]1[CH2:28][OH:29]>ClCCl>[CH2:21]([O:20][CH2:19][C@@H:16]1[O:17][CH2:18][C@@:13]([NH:12][C:10]([NH:9][C:1](=[O:8])[C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)=[S:11])([C:30]2[CH:35]=[C:34]([Br:36])[CH:33]=[CH:32][C:31]=2[F:37])[C@H:14]([CH2:28][OH:29])[CH2:15]1)[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 2

HCID 68284Benzoyl isothiocyanateHCID 59281210[(2R,4R,5S)-5-amino-2-benzyloxymethyl-5-(5-bromo-2-fluorophenyl)tetrahydropyran-4-yl]methanol

Product 1

HCID 86721303N-{[(3S,4R,6R)-6-[(benzyloxy)methyl]-3-(5-bromo-2-fluorophenyl)-4-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]carbamothioyl}benzamideYield 63.8%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Benzoyl isothiocyanate (3.40 mL, 25.3 mmol) was added to a solution of [(2R,4R,5S)-5-amino-2-[(benzyloxy)methyl]-5-(5-bromo-2-fluorophenyl)tetrahydro-2H-pyran-4-yl]methanol (C30) (10.84 g, 25.55 mmol) in dichloromethane (255 mL). The reaction mixture was stirred at room temperature for 48 hours and then concentrated under reduced pressure to afford the product as a light yellow solid (9.49 g), which was taken directly to the following step. LCMS m/z 587.0 [M−H+].

Workup

  1. concentrationconcentrated under reduced pressure

Sources & evidence

ORD record
ord-50f9191cc421411eb754fdad38baac0f
Source dataset
uspto-grants-2015_12
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US09198917B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes