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Borane → 3-Hydroxymethyl-10,11-dihydro-11-oxodibenzo[b,f]-thiepin

HRID 485457
Notes
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Reaction equation

HRID 485457 reaction equation
[O:1]=[C:2]1[CH2:8][C:7]2[CH:9]=[CH:10][CH:11]=[CH:12][C:6]=2[S:5][C:4]2[CH:13]=[C:14]([C:17](O)=[O:18])[CH:15]=[CH:16][C:3]1=2.B.C(OCC)(=O)C>O1CCCC1.O>[OH:18][CH2:17][C:14]1[CH:15]=[CH:16][C:3]2[C:2](=[O:1])[CH2:8][C:7]3[CH:9]=[CH:10][CH:11]=[CH:12][C:6]=3[S:5][C:4]=2[CH:13]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 3

HCID 6331BoraneHCID 8857Ethyl AcetateHCID 8270515-oxo-6H-benzo[b][1]benzothiepine-2-carboxylic acid

Product 1

HCID 202702423-Hydroxymethyl-10,11-dihydro-11-oxodibenzo[b,f]-thiepin

Reagents, catalysts & solvents 2

HCID 962WaterSolventHCID 8028
Tetrahydrofuran
Solvent
2×

Procedure

Dissolve 5.1 gm. of 10,11-dihydro-11-oxodibenzo[b,f]thiepin-3-carboxylic acid in 100 cc. of tetrahydrofuran and add 35 cc. of 1M borane in tetrahydrofuran at room temperature under a nitrogen atmosphere. Stir the mixture at room temperature for 3 hours. Slowly dilute the reaction mixture with water and then with ethyl actate. Wash with aqueous sodium chloride, dry and evaporate to an oil.

Workup

  1. dissolutionDissolve 5.1 gm
  2. customat room temperature
  3. washWash with aqueous sodium chloride
  4. customdry
  5. customevaporate to an oil

Sources & evidence

ORD record
ord-2fb793e01136421694799b6bec536732
Source dataset
uspto-grants-1985_08
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US04536507

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes