439692-55-4 Usage
General Description
The chemical 6-Tert-Butyl-4-Chlorothieno[2,3-D]Pyrimidine is a heterocyclic compound with a thieno-pyrimidinone structure that consists of a thiophene ring fused to a pyrimidine ring, substituted with a tert-butyl group at the 6-position and a chlorine atom at the 4-position. 6-TERT-BUTYL-4-CHLOROTHIENO[2,3-D]PYRIMIDINE is used in the pharmaceutical industry as a building block for the synthesis of various pharmaceutical compounds. It is also used as a ligand in metal-catalyzed reactions and as a research tool in chemical biology. The chemical properties and reactivity of 6-Tert-Butyl-4-Chlorothieno[2,3-D]Pyrimidine make it a valuable component for the development of novel drug candidates and organic synthesis.
Check Digit Verification of cas no
The CAS Registry Mumber 439692-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,6,9 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 439692-55:
(8*4)+(7*3)+(6*9)+(5*6)+(4*9)+(3*2)+(2*5)+(1*5)=194
194 % 10 = 4
So 439692-55-4 is a valid CAS Registry Number.
439692-55-4Relevant articles and documents
Thiophene [2, 3 - d] pyrimidine derivatives, their preparation and use thereof
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, (2017/02/17)
The invention provides a thiophene [2, 3-d] pyrimidine derivative containing isoxazole heterocycle shown by formula (I) or a pharmaceutically accepted salt thereof, wherein R1 and R2 are respectively selected from hydrogen, C1-6 alkyl, C1-6 alkoxy, haloge
Discovery of novel thieno[2,3-d]pyrimidin-4-yl hydrazone-based inhibitors of Cyclin D1-CDK4: Synthesis, biological evaluation and structure-activity relationships. Part 2
Horiuchi, Takao,Nagata, Motoko,Kitagawa, Mayumi,Akahane, Kouichi,Uoto, Kouichi
experimental part, p. 7850 - 7860 (2010/04/02)
The design, synthesis and evaluation of novel thieno[2,3-d]pyrimidin-4-yl hydrazone analogues as cyclin-dependent kinase 4 (CDK4) inhibitor are described. Focusing on the optimization of the heteroaryl moiety at the hydrazone with substituted phenyl group