Biphenyl → Bis(2,4-di-t-butylphenyl) pentaerythritol diphosphite

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	Biphenyl	HCID 7095	—
Edukt	Phosphorus trichloride	HCID 24387	—
Edukt	Tris(2,4-di-tert-butylphenyl) phosphite	HCID 91601	—
Edukt	Tris[2-[[2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]ethyl]amine	HCID 174215	—
Edukt	2,4,6-Tri-tert-butylphenyl cyclic butylethylpropanediyl phosphite	HCID 10961369	—
Edukt	2,2-Bis(hydroxymethyl)-3-octadecylhenicosane-1,3-diol;dihydroxyphosphanyl dihydrogen phosphite	HCID 131712416	—
Edukt	1,1-Bis[2,4-bis(2-phenylpropan-2-yl)phenyl]-2,2-bis(hydroxymethyl)propane-1,3-diol;dihydroxyphosphanyl dihydrogen phosphite	HCID 131721890	—
Produkt	Bis(2,4-di-t-butylphenyl) pentaerythritol diphosphite	HCID 131721889	—

Reaktionsschritte

tris (2,4-di-tert-butylphenyl) phosphite (Irgafos 168, Ciba); 2-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]-N,N-bis[2-[[2,4,8,10-tetrakis(1,1-dimethylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]-ethyl]ethanamine (Irgafos 12, Ciba), 2,4,6 tri-t-butylphenyl 2 butyl 2 ethyl 1,3 propane diphosphite (Ultranox 641, GE Specialty Chemicals); bis(2,4-dicumylphenyl) pentaerythritol diphosphite (Doverphos S-9228, Dover Chemical Corporation); bis(2,6-di-t-butyl-4-methylphenyl)pentaerythritol-di-phosphite (PEP-36, Amfine Chemical); reaction product of phosphorous trichloride with 1,1'-biphenyl and 2,4 bis (1,1'-dimethyl) phenol (Sandostab P-EPQ, Clariant), 2,4,6 tri-t-butylphenyl 2 butyl 2 ethyl 1,3 propane diphosphite (Ultranox 641, GE Specialty Chemicals); distearyl pentaerythritol diphosphite (Weston 619, GE Specialty Chemicals).

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US06090877
Quelldatensatz	uspto-grants-2000_07
ORD ID	ord-69ef64db95204ada9ccde19a5d89c357
Quellennotiz	uspto-grants-2000_07