CAS 37002-48-5

1,1′-[[(4S,5S)-2,2-Dimetil-1,3-diossolano-4,5-diil]bis(metilene)]bis[1,1-difenilfosfina]

Descrizione:

1,1′-[[(4S,5S)-2,2-Dimetil-1,3-diossolano-4,5-diil]bis(metilene)]bis[1,1-difenilfosfina] è un composto organofosforico complesso caratterizzato dalle sue uniche caratteristiche strutturali, inclusi un anello di dioxolano e gruppi difenilfosfina. Questo composto tipicamente mostra un alto grado di ingombro sterico a causa della presenza di sostituenti voluminosi di difenilfosfina, che possono influenzare la sua reattività e le proprietà di coordinazione. La parte di dioxolano contribuisce alla sua stabilità e solubilità in solventi organici. Come ligando, può coordinarsi a centri metallici, rendendolo utile in varie applicazioni catalitiche, in particolare nella chimica organometallica. La stereochimica degli anelli di dioxolano conferisce chiralità, che può essere significativa nella sintesi asimmetrica. Inoltre, i gruppi fosfina del composto possono partecipare a reazioni redox, ampliando ulteriormente la sua utilità nella chimica sintetica. In generale, questa sostanza è notevole per le sue potenziali applicazioni nella catalisi e come ligando nella chimica di coordinazione, grazie alle sue proprietà strutturali ed elettroniche distintive.

Formula: C₃₁H₃₂O₂P₂

InChI: InChI=1S/C31H32O2P2/c1-31(2)32-29(23-34(25-15-7-3-8-16-25)26-17-9-4-10-18-26)30(33-31)24-35(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-22,29-30H,23-24H2,1-2H3/t29-,30-/m1/s1

InChI key: InChIKey=VCHDBLPQYJAQSQ-LOYHVIPDSA-N

SMILES: P(C[C@@H]1[C@@H](CP(C2=CC=CC=C2)C3=CC=CC=C3)OC(C)(C)O1)(C4=CC=CC=C4)C5=CC=CC=C5

Sinonimi:

• (+)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-D-threitol
• (+)-1,4-Bis-(diphenylphosphino)-2,3-dihydroxy-2,3-O-isopropylidenebutane
• (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
• (+)-4,5-Bis(Diphenylphosphinomethyl)-2,2-Dimethyl-1,3-Dioxolane
• (+)-Diop
• (4S,5S)-(+)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane
• (S)-Diop
• (S,S)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane
• (S,S)-Diop
• 1,1′-[[(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenylphosphine]
• Phosphine, [(2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis[diphenyl-, (4S-trans)-
• Phosphine, [[(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-
• T5O COTJ B1 B1 D1PR&R& E1PR&R &&(4S,5S)-(+)- Form [WLN]
• phosphine, 1,1'-[[(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenyl-
• {[(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)}bis(diphenylphosphine)

(4S,5S)-(+)-4,5-Bis(diphenylphosphino­methyl)-2,2-dimethyl-1,3-dioxolane, 99.5% (S,S)-DIOP

CAS: 37002-48-5

(4S,5S)-(+)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane, 99.5% (S,S)-DIOP

Formula: C₃₁H₃₂O₂P₂

Purezza: 99.5%

Colore e forma: white pwdr.

Peso molecolare: 498.55

Ref: 08-15-2960

Phosphine,[[(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-

CAS: 37002-48-5

Formula: C₃₁H₃₂O₂P₂

Purezza: 98%

Colore e forma: Solid

Peso molecolare: 498.5321

Ref: IN-DA00I7BC

(+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane

CAS: 37002-48-5

(+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane

Purezza: 97%,99%ee

Peso molecolare: 498.53g/mol

Ref: 54-OR1007784

(2S,3S)-(+)-1,4-BIS(DIPHENYLPHOSPHINO)-2,3-O-ISOPROPYLIDENE-2,3-BUTANEDIOL

CAS: 37002-48-5

Purezza: 98%

Peso molecolare: 498.5429993

Ref: 10-F801056

(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol

CAS: 37002-48-5

(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol is a chiral phosphine ligand. It has been used as an optical catalyst for styrene polymerization and as a homogeneous catalyst for the electrochemical oxidation of cyclic aldehydes. This compound has also been used in preparative voltammetric studies of phosphines and diphosphines. (2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol can be obtained by reduction of bis-(diphenylphosphine)ethane with lithium aluminum hydride or sodium borohydride. This compound is soluble in solvents such as benzene and chloro

Formula: C₃₁H₃₂O₂P₂

Purezza: Min. 95%

Peso molecolare: 498.53 g/mol

Ref: 3D-FB59932