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2H,7H-[1,4]Dioxepino[2,3-c]pyrrole-6,8-dicarboxylic acid, 3,3-diethyl-3,4-dihydro-7-(phenylmethyl)-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

557795-98-9

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557795-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 557795-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,7,7,9 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 557795-98:
(8*5)+(7*5)+(6*7)+(5*7)+(4*9)+(3*5)+(2*9)+(1*8)=229
229 % 10 = 9
So 557795-98-9 is a valid CAS Registry Number.

557795-98-9Downstream Products

557795-98-9Relevant academic research and scientific papers

A new and efficient synthetic route toward 3,4-alkylenedioxypyrrole (XDOP) derivatives via Mitsunobu chemistry

Zong, Kyukwan,'Bert' Groenendaal,Reynolds, John R.

, p. 3521 - 3523 (2006)

A new and high yielding synthetic route toward 3,4-alkylenedioxy-functionalized pyrroles has been achieved by performing tandem Mitsunobu reactions on diethyl 1-benzyl-3,4-dihydroxypyrrole-2,5-dicarboxylate using a variety of 1,2-alkanediols or 1,3-alkane

Process for preparing a compound containing a heteroaromatic group with one or more ether substituents

-

, (2008/06/13)

A process for preparing a heteroaromatic compound having a heteroaromatic nucleus substituted with one or more ether groups comprising the step of: condensing at least one hydroxy-group of a compound having said heteroaromatic nucleus, said at least one hydroxy group (—OH) being substituted at α- or β-positions with respect to a heteroatom of said heteroaromatic nucleus, with an alcohol containing one or more primary or secondary alcohol groups, optionally substituted with nitro, amide, ester, halogen, cyano or (hetero)aromatic groups, using the redox couple of a triaryl- or trialkylphosphine and an azodioxo-compound at a temperature between ?40° C. and 160° C.

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