(R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan

Base Information

Chemical Name:(R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan
CAS No.:122796-98-9
Molecular Formula:C₃₅H₄₀O₂P₂
Molecular Weight:554.649
Hs Code.:

(R,R)-4,5-Bis<bis(4-methylphenyl)phosphinomethyl>-2,2-dimethyl-1,3-dioxolan

Synonyms:(R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan

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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 (R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan

Chemical Property:

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Technology Process of (R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan

There total 5 articles about (R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan 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: 87.0%

: 39952-43-7
lithium di-(p-tolyl)-phosphide

: 69055-79-4
(+)-(2R,3R)-2,3-O-isopropylidene-2,3-dihydroxy-1,4-dichlorobutane

: 122796-98-9
(R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan

Guidance literature:: In tetrahydrofuran; diethyl ether; -60 deg C, 2 h; r.t.;
DOI:10.1016/0022-328X(89)87124-4

Reference yield:

: 1380504-50-6
C₃₅H₄₀O₄P₂

: 122796-98-9
(R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan

Guidance literature:: With diethoxymethylane; Bis(p-nitrophenyl) phosphate; In toluene; at 110 ℃; for 12h; Inert atmosphere;
DOI:10.1021/jacs.1c06697

Reference yield:

: 2409-61-2
di(p-tolyl)phosphine oxide

: 58342-57-7
(4R,5R)-trans-4,5-bis(iodomethyl)-2,2-dimethyl-1,3-dioxolane

: 122796-98-9
(R,R)-4,5-Bis-2,2-dimethyl-1,3-dioxolan

Guidance literature:: Multi-step reaction with 2 steps

1: lithium hexamethyldisilazane / tetrahydrofuran / 15 h / 0 - 20 °C / Inert atmosphere

2: Bis(p-nitrophenyl) phosphate; diethoxymethylane / toluene / 12 h / 110 °C / Inert atmosphere

With diethoxymethylane; Bis(p-nitrophenyl) phosphate; lithium hexamethyldisilazane; In tetrahydrofuran; toluene;
DOI:10.1021/jacs.1c06697