Cas no 939793-16-5 (Tert-butyl 3-bromopyrrolidine-1-carboxylate)

Tert-butyl 3-bromopyrrolidine-1-carboxylate structure
939793-16-5 structure
Product Name:Tert-butyl 3-bromopyrrolidine-1-carboxylate
CAS No:939793-16-5
MF:C9H16BrNO2
MW:250.132842063904
MDL:MFCD08752478
CID:822067
PubChem ID:329763890
Update Time:2024-10-26

Tert-butyl 3-bromopyrrolidine-1-carboxylate Chemical and Physical Properties

Names and Identifiers

    • tert-Butyl 3-bromopyrrolidine-1-carboxylate
    • (±)-1-Boc-3-bromopyrrolidine
    • 1-Boc-3-bromopyrrolidine
    • N-BOC-3-BROMOPYRROLIDINE
    • 3-BROMO-PYRROLIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
    • C9H16BrNO2
    • (R)-1-Boc-3-bromopyrrolidine
    • QJTKPXFJOXKUEY-UHFFFAOYSA-N
    • HT893
    • CT0157
    • MB06656
    • SY029314
    • (+/-)-1-BOC-3-BROMOPY
    • 1,1-Dimethylethyl 3-bromo-1-pyrrolidinecarboxylate (ACI)
    • 3-Bromopyrrolidine-1-carboxylic acid tert-butyl ester
    • Tert-butyl 3-bromopyrrolidine-1-carboxylate
    • MDL: MFCD08752478
    • Inchi: 1S/C9H16BrNO2/c1-9(2,3)13-8(12)11-5-4-7(10)6-11/h7H,4-6H2,1-3H3
    • InChI Key: QJTKPXFJOXKUEY-UHFFFAOYSA-N
    • SMILES: O=C(N1CC(Br)CC1)OC(C)(C)C

Computed Properties

  • Exact Mass: 249.03600
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 2
  • Complexity: 200
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 29.5
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 2.1

Experimental Properties

  • Color/Form: White to Yellow Solid
  • Melting Point: 47-52?°C
  • Boiling Point: 277.5±33.0°C at 760 mmHg
  • Flash Point: Degrees Fahrenheit:>230°F
    Degrees Celsius:>110°C
  • Water Partition Coefficient: Slightly soluble in water.
  • PSA: 29.54000
  • LogP: 2.32860

Tert-butyl 3-bromopyrrolidine-1-carboxylate Security Information

  • Symbol: GHS07 GHS09
  • Signal Word:Warning
  • Hazard Statement: H302-H319-H400
  • Warning Statement: P273-P305+P351+P338
  • Hazardous Material transportation number:UN 3077 9 / PGIII
  • WGK Germany:3
  • Hazard Category Code: 22-36-50
  • Safety Instruction: 26-61
  • Hazardous Material Identification: Xn N
  • HazardClass:9
  • Storage Condition:2-8°C

Tert-butyl 3-bromopyrrolidine-1-carboxylate Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Tert-butyl 3-bromopyrrolidine-1-carboxylate Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Carbon tetrabromide ,  Triphenylphosphine Solvents: Tetrahydrofuran ;  rt; overnight, rt
Reference
Palladium-catalyzed alkoxycarbonylation of unactivated secondary alkyl bromides at low pressure
Sargent, Brendon T.; Alexanian, Erik J., Journal of the American Chemical Society, 2016, 138(24), 7520-7523

Production Method 2

Reaction Conditions
1.1 Reagents: Carbon tetrabromide ,  Triphenylphosphine Solvents: Tetrahydrofuran ;  rt; overnight, rt
Reference
Preparation of azaheterocyclyl derivatives of androstanes as medicaments for cardiovascular disorders
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Production Method 3

Reaction Conditions
1.1 Reagents: Carbon tetrabromide ,  Triphenylphosphine Solvents: Dichloromethane ;  cooled; overnight, rt
Reference
Trisubstituted Pyridinylimidazoles as Potent Inhibitors of the Clinically Resistant L858R/T790M/C797S EGFR Mutant: Targeting of Both Hydrophobic Regions and the Phosphate Binding Site
Guenther, Marcel; Lategahn, Jonas; Juchum, Michael; Doering, Eva; Keul, Marina; et al, Journal of Medicinal Chemistry, 2017, 60(13), 5613-5637

Production Method 4

Reaction Conditions
1.1 Reagents: Carbon tetrabromide Catalysts: Triphenylphosphine Solvents: Tetrahydrofuran ;  rt; 4 h, rt
Reference
Indole derivatives and pharmaceutical application
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Production Method 5

Reaction Conditions
1.1 Reagents: Carbon tetrabromide ,  Triphenylphosphine Solvents: Tetrahydrofuran ;  0 °C → rt; 20 h, rt
Reference
Preparation of biaryl carboxamides as platelet-activating factor receptors antagonists
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Production Method 6

Reaction Conditions
1.1 Reagents: Carbon tetrabromide ,  Triphenylphosphine Solvents: Tetrahydrofuran ;  0 °C; 0 °C → rt; 20 h, rt
Reference
Benzimidazole and azabenzimidazole carboxamides as platelet-activating factor receptor antagonists and their preparation, pharmaceutical compositions and use in the treatment of diseases
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Tert-butyl 3-bromopyrrolidine-1-carboxylate Raw materials

Tert-butyl 3-bromopyrrolidine-1-carboxylate Preparation Products

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