Han, Li-Biao’s team published research in Journal of Organic Chemistry in 70 | CAS: 4141-48-4

Journal of Organic Chemistry published new progress about 4141-48-4. 4141-48-4 belongs to catalysis-chemistry, auxiliary class Aryl phosphine ligand,Mono-phosphine Ligands, name is Allyldiphenylphosphine oxide, and the molecular formula is C15H15OP, Related Products of catalysis-chemistry.

Han, Li-Biao published the artcileStereospecific Addition of H-P Bond to Alkenes: A Simple Method for the Preparation of (RP)-Phenylphosphinates, Related Products of catalysis-chemistry, the publication is Journal of Organic Chemistry (2005), 70(24), 10121-10123, database is CAplus and MEDLINE.

Functionalized chiral at phosphorus optically pure (RP)-alkylphenylphosphinates were prepared by stereospecific radical or base-catalyzed additions of the easily available (RP)-menthyl phenylphosphinate to 1-alkenes. Addition of (RP)-(RO)PO(H)Ph [1, R = (-)-menthyl] to alkenes CH2:CHR1 gave (RP)-(RO)PO(CH2CH2R1)Ph [2a, 2cl; R1 = C6H13, (CH2)4OH, OBu, SPh, PPh2, POPh2, PO(OEt)2, Si(OEt)3, SnBu3, CH2POPh2, 3-cyclohexen-1-yl], the same reaction conditions applied to internal alkenes gave (RP)-(RO)POR2Ph (2mr; R2 = 3-tetrahydrofuranyl, 3-tetrahydropyranyl, CH2CHMeOAc, 2-norbornyl, cyclohexyl, cyclopentyl). Stereospecific Michael addition of 1 to electroneg. alkenes CH2:CHR3 was achieved in the presence of R4OMgCl (R4 = Et, iPr, tBu, (-)-menthyl) as base catalysts, affording (RP)-(RO)PO(CH2CH2R3)Ph [2h, 2s,t; R3 = PO(OEt)2, CN, CO2Me]. Absolute phosphorus configuration of the products 2 was determined by addition of 1 with (RP)-(RO)PO(CH:CH2)Ph, which gave (RP,RP)-(RO)POPhCH2CH2POPh(OR).

Journal of Organic Chemistry published new progress about 4141-48-4. 4141-48-4 belongs to catalysis-chemistry, auxiliary class Aryl phosphine ligand,Mono-phosphine Ligands, name is Allyldiphenylphosphine oxide, and the molecular formula is C15H15OP, Related Products of catalysis-chemistry.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia