Cas no 903131-59-9 (4-Benzyloxy-1-tert-butoxycarbonylindole)

4-Benzyloxy-1-tert-butoxycarbonylindole is a protected indole derivative widely used in organic synthesis and pharmaceutical research. The tert-butoxycarbonyl (Boc) group provides stability under basic and nucleophilic conditions, while the benzyloxy (Bn) group offers selective deprotection capabilities. This compound serves as a versatile intermediate in the synthesis of complex heterocycles, particularly in medicinal chemistry for the development of indole-based bioactive molecules. Its orthogonal protecting groups allow for controlled functionalization, enabling efficient multi-step transformations. The product is characterized by high purity and consistent performance, making it a reliable choice for researchers working on indole scaffold modifications.
4-Benzyloxy-1-tert-butoxycarbonylindole structure
903131-59-9 structure
Product Name:4-Benzyloxy-1-tert-butoxycarbonylindole
CAS No:903131-59-9
MF:C20H21NO3
MW:323.385645627975
MDL:MFCD08275732
CID:1035191
PubChem ID:16427106
Update Time:2025-10-29

4-Benzyloxy-1-tert-butoxycarbonylindole Chemical and Physical Properties

Names and Identifiers

    • tert-Butyl 4-(benzyloxy)-1H-indole-1-carboxylate
    • 4-Benzyloxy-1-tert-butoxycarbonylindole
    • N-Boc-4-benzyloxy-indole
    • 4-(Benzyloxy)-1-Boc-1H-indole
    • tert-butyl 4-phenylmethoxyindole-1-carboxylate
    • FT-0685338
    • SY083088
    • J-514493
    • MFCD08275732
    • A843504
    • 4-Benzyloxy-1-tert-butoxycarbonylindole 98%
    • 4-phenylmethoxy-1-indolecarboxylic acid tert-butyl ester
    • CS-0206193
    • F78576
    • 903131-59-9
    • DTXSID70586023
    • BS-33088
    • AKOS015839403
    • 5-Chloro-2-propylpyrimidine-4,6-diol
    • DB-078644
    • ALBB-034724
    • MDL: MFCD08275732
    • Inchi: 1S/C20H21NO3/c1-20(2,3)24-19(22)21-13-12-16-17(21)10-7-11-18(16)23-14-15-8-5-4-6-9-15/h4-13H,14H2,1-3H3
    • InChI Key: LQOPUCBIIURYFX-UHFFFAOYSA-N
    • SMILES: O(C(N1C=CC2C(=CC=CC1=2)OCC1C=CC=CC=1)=O)C(C)(C)C

Computed Properties

  • Exact Mass: 323.15200
  • Monoisotopic Mass: 323.15214353g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 24
  • Rotatable Bond Count: 6
  • Complexity: 425
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 4.7
  • Topological Polar Surface Area: 40.5?2

Experimental Properties

  • Density: 1.1
  • Boiling Point: 460.9°C at 760 mmHg
  • Flash Point: 232.5°C
  • Refractive Index: 1.559
  • PSA: 40.46000
  • LogP: 5.00350
  • Vapor Pressure: 0.0±1.1 mmHg at 25°C

4-Benzyloxy-1-tert-butoxycarbonylindole Security Information

4-Benzyloxy-1-tert-butoxycarbonylindole 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%

4-Benzyloxy-1-tert-butoxycarbonylindole Pricemore >>

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