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15568-87-3

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15568-87-3 Usage

Uses

Different sources of media describe the Uses of 15568-87-3 differently. You can refer to the following data:
1. Meldrum's Acid (M215250) derivative. Antisecretory agent.
2. Meldrum''s Acid (M215250) derivative. Antisecretory agent.

Check Digit Verification of cas no

The CAS Registry Mumber 15568-87-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,5,6 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 15568-87:
(7*1)+(6*5)+(5*5)+(4*6)+(3*8)+(2*8)+(1*7)=133
133 % 10 = 3
So 15568-87-3 is a valid CAS Registry Number.

15568-87-3Relevant articles and documents

Synthesis of Densely Functionalized N-Alkenyl 2-Pyridones via Benzyne-Induced Ring Opening of Thiazolino-Fused 2-Pyridones

Singh, Pardeep,Cairns, Andrew G.,Adolfsson, Dan E.,?dén, J?rgen,Sauer, Uwe H.,Almqvist, Fredrik

, p. 6946 - 6950 (2019)

We report the synthesis of 6-arylthio-substituted-N-alkenyl 2-pyridones by ring opening of bicyclic thiazolino-2-pyridones with arynes. Varied functionalization was used to investigate scope and substituent influences on reactivity. Selected conditions favor thioether ring opening over [4 + 2] cycloaddition and an unusual aryne incorporating ring expansion. Deuterium labeling was used to clarify observed reactivity. Using the knowledge, we produced drug-like molecules with complex substitution patterns and show how thioether ring opening can be used on scaffolds with competing reactivities.

FLUOROMALONYL HALFTHIOESTERS

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Page/Page column 20, (2016/06/06)

The present invention relates to Fluoromalonyl Halfthioesters (F-MAHTs) of formula (I), wherein R1 represents hydrogen, halogen, an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted aryl g

Synthetic routes to pyrrolizine-1,5-dione derivatives by flash vacuum pyrolysis of amidomethylene derivatives of Meldrum's acid

McNab, Hamish,Morrow, Mark,Parsons, Simon,Shannon, David A.,Withell, Kirsti

supporting information; experimental part, p. 4936 - 4942 (2010/02/16)

Methoxymethylene Meldrum's acid 1 reacts with 5- and 6-membered lactams in refluxing acetonitrile to give the N-substituted products 9-15. If the reactions are continued for extended times, the Meldrum's acid derivatives decompose to provide enamidoesters

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