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209967-15-7

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209967-15-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209967-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,9,6 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 209967-15:
(8*2)+(7*0)+(6*9)+(5*9)+(4*6)+(3*7)+(2*1)+(1*5)=167
167 % 10 = 7
So 209967-15-7 is a valid CAS Registry Number.

209967-15-7Relevant articles and documents

Sc(OTf)3-catalyzed bicyclization of o-alkynylanilines with aldehydes: Ring-fused 1, 2-dihydroquinolines

Zhu, Can,Ma, Shengming

, p. 13532 - 13535 (2014)

A Sc(OTf)3-catalyzed cascade Prins-type cyclization reaction of o-alkynylanilines, bearing a hydroxy or amine functionality, with aldehydes affords 1, 2-dihydroquinoline derivatives having an extra fused ring efficiently under mild reaction con

Silver-catalyzed tandem 5- And 6-endo-cyclizationsviaconcomitant yne-ol-imine activation: selective entry to 2-aryldihydrofuroquinolines

Das, Prasanta,Karmakar, Swastik,Kundu, Sandip

supporting information, p. 16112 - 16118 (2021/09/22)

A silver(i) catalyzed domino imination-intramolecular biheterocyclization-aromatization cascade has been developed to construct 2-aryl/-heteroaryl dihydrofuroquinolines in moderate to good yield using an aldehyde and unprotected 4-(2-aminophenyl)but-3-yn-1-ol as precursors. Sequential Ag-(i)-induced 5-endo-digcyclization of the yne-ol part and 6-endo-trigcyclization of a proposed Ag-bound imine, followed by aromatization, furnish the furoquinoline derivatives.

NOVEL COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS THEREOF FOR THE TREATMENT OF FIBROSIS

-

Paragraph 0304, (2019/01/21)

The present invention discloses compounds according to Formula (I) Wherein R1, R2, L, A1, A2, A3, Cy and the subscript n are as defined herein. The present invention relates to antagonists compounds of sphingosine 1-phosphate (SIP) receptor, methods for their production, pharmaceutical compositions comprising the same, and methods of treatment using the same, for the prophylaxis and/or treatment of diseases involving fibrotic diseases, inflammatory diseases, respiratory diseases, autoimmune diseases, metabolic diseases, cardiovascular diseases, and/or proliferative diseases by administering the compound of the invention.

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