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CS-W001157 4
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5-Amino-1,3-dihydro-2λ6-benzothiophene-2,2-dione

  • CAS No. 70654-85-2

  • Cat. No. CS-0243872
  • Purity≥96%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

5-Amino-1,3-dihydro-2λ6-benzothiophene-2,2-dione|CS-0243872

Structure of 70654-85-2

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General Information

  • CAS No. 70654-85-2
  • Cat. No. CS-0243872
  • Purity ≥96%
  • MDL No. None
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₈H₉NO₂S
  • Molecular Weight 183.23
  • Synonym(s) 5-Amino-1,3-dihydrobenzo[c]thiophene 2,2-dioxide
  • SMILES S1(CC2=CC(N)=CC=C2C1)(=O)=O

Description

5-Amino-1,3-dihydro-2λ⁶-benzothiophene-2,2-dione features a fused benzothiophene core with a dione moiety and a strategically positioned amino group. This scaffold delivers enhanced solubility and reactivity in synthetic transformations. The compound serves as a valuable building block for heterocyclic systems in medicinal chemistry and materials science.

Application

5-Amino-1,3-dihydro-2λ⁶-benzothiophene-2,2-dione serves as a versatile scaffold for constructing biologically relevant heterocycles, enabling efficient functionalization at the amino and carbonyl sites. Its bench-stable nature and tolerance to common reaction conditions facilitate straightforward derivatization in medicinal chemistry workflows. Functions as a key building block in the synthesis of fused thienoquinone systems and related API intermediates.

Synthesis

  • Route1
    • null|null
      174751-95-2
    • ~79%
    • In-stock
      5-Amino-1,3-dihydro-2λ6-benzothiophene-2,2-dione|CS-0243872
      70654-85-2

    References

    • Tashbaev Russian Chemical Bulletin, 2005 , vol. 54, # 2 p. 437 - 440
  • Route2

    References

    • Tashbaev Russian Chemical Bulletin, 2005 , vol. 54, # 2 p. 437 - 440
  • Route3
    • 1,3-Dihydro-2λ6-benzothiophene-2,2-dione|CS-0243036
      2471-91-2
    • ~%
    • In-stock
      5-Amino-1,3-dihydro-2λ6-benzothiophene-2,2-dione|CS-0243872
      70654-85-2

    References

    • Tashbaev Russian Chemical Bulletin, 2005 , vol. 54, # 2 p. 437 - 440

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H312-H315-H319-H332-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   60.16
  • LogP   0.6972
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   0

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