(4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)-fluorene}-4,5-dimethanol

Base Information

Chemical Name:(4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)-fluorene}-4,5-dimethanol
CAS No.:126524-75-2
Molecular Formula:C₄₁H₃₂O₄
Molecular Weight:588.703
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)-fluorene}-4,5-dimethanol

Chemical Property:

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Technology Process of (4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)-fluorene}-4,5-dimethanol

There total 1 articles about (4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)-fluorene}-4,5-dimethanol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 108-86-1,52753-63-6
bromobenzene

: 312515-34-7
(R,R)-Dimethyl O,O-fluorenylidenetartrate

: 126524-75-2
(4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)-fluorene}-4,5-dimethanol

Guidance literature:: With magnesium; Yield given. Multistep reaction; 1.) THF, 2.) THF;
DOI:10.1021/jo00111a042

Reference yield:

: 1270-98-0
cyclopentadienyl titanium(IV) trichloride

: 126524-75-2
(4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)-fluorene}-4,5-dimethanol

: cyclopentadienyl{(4R,trans)-α,α,α',α'-tetraphenylspiro{1,3-dioxolane-2,9'-(9H)fluorene}-4,5-dimethanolato-O,O'}titanium chloride

Guidance literature:: With triethylamine; In diethyl ether; byproducts: (C2H5)3NHCl; (Ar); treatment of the Ti-complex with the dimethanol in Et2O at room temp., dropwise addn. of NEt3 to the stirred mixture, stirring for 12 h; filtn. from Et3NHCl, concg. of soln. under reduced pressure, addn. of hexane, stirring for 30 min, filtn., residue is washed (hexane);