Compound Q&A
How is (11bS)-4-Hydroxy-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS: 874948-59-1) typically synthesized?
Answer
![(11bS)-4-Hydroxy-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide](https://static.chemtradehub.com/structs/874/874948-59-1-43c5.webp "(11bS)-4-Hydroxy-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide")
(11bS)-4-Hydroxy-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide can be synthesized via a multi-step process involving the reaction of diphenyltin diacetate with a phosphorus reagent in the presence of a catalyst. The synthesis typically yields a mixture that can be purified by recrystallization. The use of a phosphorus source such as phosphorus oxychloride and a Lewis acid catalyst like aluminum chloride is common.
About
CAS No
874948-59-1
English Name
(11bS)-4-Hydroxy-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide
Molecular Formula
C32H21O4P
Molecular Weight
500.49 g/mol
SMILES
OP1(OC2=C(C3=CC=CC=C3)C=C4C=CC=CC4=C2C5=C6C=CC=CC6=CC(C7=CC=CC=C7)=C5O1)=O
InChIKey
RLPAIZCRXBEKDM-UHFFFAOYSA-N
Last Updated: 2025-11-01 18:55
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