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874948-60-4

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  • (11bS)-4-Hydroxy-2,6-di-2-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 98%, (99% ee)

    Cas No: 874948-60-4

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  • (S)-4-Oxide-4-hydroxy-2,6-di-2-naphthalenyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin

    Cas No: 874948-60-4

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874948-60-4 Usage

General Description

S-4-oxide-4-hydroxy-2,6-di-2-naphthalenyl-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, also known as DNP-1, is a synthetic chemical compound with potential applications in materials science and organic electronics. It is a phosphorus-containing heterocyclic compound with a unique structure, incorporating two naphthalene rings and a dioxaphosphepin unit. S-4-oxide-4-hydroxy-2,6-di-2-naphthalenyl-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin exhibits intriguing optical and electronic properties, making it potentially useful in the development of new types of organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and other organic electronic devices. Further research is needed to explore the full range of potential applications for this compound and to optimize its properties for practical use in various technological applications.

Check Digit Verification of cas no

The CAS Registry Mumber 874948-60-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,9,4 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 874948-60:
(8*8)+(7*7)+(6*4)+(5*9)+(4*4)+(3*8)+(2*6)+(1*0)=234
234 % 10 = 4
So 874948-60-4 is a valid CAS Registry Number.

874948-60-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-hydroxy-2,6-di-2-naphthalenyl-, 4-oxide, (11bS)-

1.2 Other means of identification

Product number -
Other names (S)-3,3'-DINAPHTHYL-1,1'-BINAPHTHYL 2,2'-DIYL HYDROGENPHOSPHATE

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:874948-60-4 SDS

874948-60-4Upstream product

874948-60-4Downstream Products

874948-60-4Relevant articles and documents

Hypercrosslinking chiral Br?nsted acids into porous organic polymers for efficient heterogeneous asymmetric organosynthesis

Jia, Ji,Liu, Xiaoming,Ma, Si,Xia, Hong,Zhang, Yuwei,Zhang, Zhenwei

supporting information, p. 25369 - 25373 (2021/12/07)

Here, we developed a construction strategy for directly immobilizing the axially chiral phosphoric acid into hypercrosslinked polymers by a one-pot Friedel-Crafts alkylation reaction. The obtained chiral polymers have high porosity, excellent stability and tailorable catalytic centers, and display excellent activity, enantioselectivity and recyclability for asymmetric transfer hydrogenation.

Biomimetic asymmetric 1,3-dioplar cycloaddition: Amino acid precursors in biosynthesis serve as latent azomethine ylides

Guo, Chang,Song, Jin,Gong, Liu-Zhu

supporting information, p. 2676 - 2679 (2013/07/19)

The first asymmetric catalytic biomimetic three-component 1,3-dipolar cycloaddition of α-keto esters and benzylamine with electron-deficient olefins, inspired by the transamination of α-keto acids involving pyridoxal phosphate (PLP)-dependent enzymes in biological systems, giving several families of structurally diverse pyrrolidine derivatives in high yields and excellent enantioselectivities (up to 99% ee) under mild conditions is described.

Facile and efficient enantioselective strecker reaction of ketimines by chiral sodium phosphate

Shen, Ke,Liu, Xiaohua,Cai, Yunfei,Lin, Lili,Feng, Xiaoming

supporting information; scheme or table, p. 6008 - 6014 (2010/02/28)

A facile and efficient enantioselective Strecker reaction of ketimines catalyzed by a chiral alkali-metal salt has been developed. When 10 mol% BNPNa (BNP=1,1'-binaphthyl-2,2'-diylphosphate) prepared in situ and 10 mol% para-tert-butylortho-adamantylphenol (PBAP) were introduced into the reaction, up to 96% yield and up to 95% ee (ee=enantiomeric excess) were obtained. Both aliphatic and aromatic ketimines, especially sterically bulky cyclic ketimines derived from β-acetonaphthone, α-indanone, and α-tetralone were found suitable for this reaction. On the basis of the experimental results and previous reports, trimethylsilyl cyanide (TMSCN) was indicated to be the real reactive nucleophile despite the existence of PBAP, and a possible working model was proposed to explain the origin of the asymmetric induction. The facile availability of 1,1'-binaphthyl-2,2'-diylphosphoric acid (BNPH) and the simplicity of the procedure are beneficial for practical applications.

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