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  • 447464-42-8 Structure
  • Basic information

    1. Product Name: C22H18O2S
    2. Synonyms: C22H18O2S
    3. CAS NO:447464-42-8
    4. Molecular Formula:
    5. Molecular Weight: 346.45
    6. EINECS: N/A
    7. Product Categories: N/A
    8. Mol File: 447464-42-8.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: N/A
    3. Flash Point: N/A
    4. Appearance: N/A
    5. Density: N/A
    6. Refractive Index: N/A
    7. Storage Temp.: N/A
    8. Solubility: N/A
    9. CAS DataBase Reference: C22H18O2S(CAS DataBase Reference)
    10. NIST Chemistry Reference: C22H18O2S(447464-42-8)
    11. EPA Substance Registry System: C22H18O2S(447464-42-8)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 447464-42-8(Hazardous Substances Data)

447464-42-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 447464-42-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,7,4,6 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 447464-42:
(8*4)+(7*4)+(6*7)+(5*4)+(4*6)+(3*4)+(2*4)+(1*2)=168
168 % 10 = 8
So 447464-42-8 is a valid CAS Registry Number.

447464-42-8Relevant articles and documents

P2-Et-mediated deprotonation of ortho-halobenzyl sulfones: Synthetic applications as zwitterionic synthons

Costa,Nájera,Sansano

, p. 1881 - 1884 (2001)

α-Sulfonyl benzylic carbanions, derived from ortho-halobenzyl sulfones 5 (Hal = Br, I), can be easily generated by the phosphazene base P2-Et and react with different electrophiles such as alkyl halides, aldehydes and ethyl acrylate. Palladium

Synthetic applications of o- and p-halobenzyl sulfones as zwitterionic synthons: Preparation of Ortho-substituted cinnamates and biarylacetic acids

Costa, Ana,Najera, Carmen,Sansano, Jose M.

, p. 5216 - 5225 (2007/10/03)

The synthetic applications of o-halobenzyl and p-halobenzyl sulfones as precursors of 1,3- and 1,5-zwitterionic synthons, respectively, are described. Their α-sulfonyl carbanions, generated by means of the phosphazene base P2-Et or BuLi or K2CO3 under PTC conditions, reacted with different electrophiles such as alkyl halides, aldehydes, and electrophilic olefins. Palladium-catalyzed cross-coupling processes such as Heck, Suzuki, and Sonogashira reactions can be efficiently performed at the halogen atom. These two sequential functionalization processes are applied to the synthesis of ortho-substituted cinnamates and pharmaceuticals belonging to the family of p-biarylacetic acids such as 4-biphenylacetic acid, namoxyrate, xenyhexenic acid, and biphenylpropionic acid.

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