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(R)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (1R,2S,4aR,8aR)-2,4a-dimethyl-5-methylene-decahydro-naphthalen-1-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137789-18-5

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137789-18-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137789-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,7,8 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137789-18:
(8*1)+(7*3)+(6*7)+(5*7)+(4*8)+(3*9)+(2*1)+(1*8)=175
175 % 10 = 5
So 137789-18-5 is a valid CAS Registry Number.

137789-18-5Downstream Products

137789-18-5Relevant academic research and scientific papers

USE OF THE ME3Sn FUNCTION AS A READILY REMOVABLE "ANCHORING" GROUP IN THE SYNTHESIS OF ENANTIOMERICALLY PURE BICYCLIC ALCOHOLS AND KETONES

Piers, Edward,Roberge, Jacques Y.

, p. 5219 - 5222 (2007/10/02)

Subjection of (5R,6R)-(-)-3,6-dimethyl-5-trimethylstannyl-2-cyclohexen-1-one (11) to appropriate annulation sequences provides the cis-fused ketones 15, 20, and 21, which, upon reduction (Li, NH3, THF, t-BuOH) are converted smoothly into the enantiomerically pre bicyclic alcohols 16, 22, and 23, respectively.Compound 16 is readily transformed into the unichiral ketones 6 and 7.

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