53016-36-7Relevant academic research and scientific papers
ZINC(II)-CHLORIDE INDUCED THIOALKYLATION OF ALUMINIUM ENOLATES; ENANTIOSELECTIVE SYNTHESIS OF ESTRADIOL-3-METHYL-17-tert-BUTYL DIETHER
Groth, Ulrich,Koehler, Thomas,Taapken, Thomas
, p. 7583 - 7592 (2007/10/02)
Zinc(II)-chloride induced thioalkylation of the aluminium enolate 6 generated by conjugate reduction of the enone 5 leads - directly or via its trimethylsilylenol ether 6 - to alkylated hydrindanones 10 which are important intermediates in the synthesis o
9,10-Seco-steroid preparation
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, (2008/06/13)
A process for the preparation of 9,10-seco-steroids of the formula STR1 wherein R1 and R2 independently are hydrogen, amino, OR5, OCOR6 or NHCOR5 wherein R5 is hydrogen or lower alkyl and R
6,9-Oxido-9,10-secoestrane derivatives and method of synthesis
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, (2008/06/13)
6,9-Oxido-9,10-seco-1,3,5(10),6,8,14-estrahexaenes, useful as intermediates in the total synthesis of steroids, of the formula SPC1 Wherein n is 1 or 2, R1 is lower-alkyl, R2, R3 and R4 are H, alkoxy or acyloxy,
Synthesis of A-ring aromatic steroids
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, (2008/06/13)
Total synthesis of steroids of the estrone and equilenin series involving conjugate 1,4-addition of a meta-substituted benzyl organometallic reagent to a C/D bicyclic methylene ketone. An aromatization of the B-ring of Δ 9(11) estrone derivatives.
