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387860-54-0

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387860-54-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 387860-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,7,8,6 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 387860-54:
(8*3)+(7*8)+(6*7)+(5*8)+(4*6)+(3*0)+(2*5)+(1*4)=200
200 % 10 = 0
So 387860-54-0 is a valid CAS Registry Number.

387860-54-0Relevant articles and documents

A microwave-enhanced, solventless Mannich condensation of terminal alkynes and secondary amines with para-formaldehyde on cuprous iodide doped alumina

Kabalka, George W.,Zhou, Li-Li,Wang, Lei,Pagni, Richard M.

, p. 857 - 867 (2007/10/03)

A microwave-enhanced, solventless Mannich condensation of terminal alkynes and secondary amines with para-formaldehyde on cuprous iodide doped alumina has been developed. β-Aminoalkynes are generated in good yields. The reaction can be extended to include a cyclization, which affords 2-substituted benzo[b]furans. The chemoselectivity of the reaction indicates that terminal alkynes are much more reactive than enolizable ketones under the reaction conditions.

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