DL-1,1'-BI(2-NAPHTHYL DIACETATE)

Base Information

• Chemical Name: DL-1,1'-BI(2-NAPHTHYL DIACETATE)
• CAS No.: 100569-82-2
• Molecular Formula: C₂₄H₁₈O₄
• Molecular Weight: 370.405
• Mol file: 100569-82-2.mol

Synonyms:[1,1'-Binaphthalene]-2,2'-diol,diacetate (9CI);[1,1'-Binaphthalene]-2,2'-diol, diacetate, (?à)-;2,2'-Diacetoxy-1,1'-binaphthyl;NSC 515715;

Chemical Property of DL-1,1'-BI(2-NAPHTHYL DIACETATE)

Chemical Property:

• Melting Point: 107-111 °C(lit.)
• Refractive Index: 1.6000 (estimate)
• Boiling Point: 532.2°Cat760mmHg
• Flash Point: 270.8°C
• PSA: 52.60000
• Density: 1.242g/cm³
• LogP: 5.51060

Purity/Quality:

98%min ^*data from raw suppliers

2,2'-Diacetoxy-1,1'-binaphthyl 98% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 41-37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of DL-1,1'-BI(2-NAPHTHYL DIACETATE)

There total 12 articles about DL-1,1'-BI(2-NAPHTHYL DIACETATE) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

acetic anhydride (108-24-7) + 1,1'-bi-2-naphthol (602-09-5) → 2,2'-diacetoxy-1,1'-binaphthyl (100569-82-2,101758-48-9,69677-98-1,169557-36-2)

Guidance literature:

zeolite HSZ-360; In neat (no solvent); at 60 ℃; for 12h;

DOI:10.1016/S0040-4039(98)01244-1

Reference yield: 95.0%

acetyl chloride (75-36-5) + 1,1'-bi-2-naphthol (602-09-5) → 2,2'-diacetoxy-1,1'-binaphthyl (100569-82-2,101758-48-9,69677-98-1,169557-36-2)

Guidance literature:

With aluminium trichloride; In nitrobenzene; at 25 ℃; for 8h;

DOI:10.1055/s-2007-990880

Reference yield: 92.0%

(R)-1,1'-Bi-2-naphthol (18531-94-7) + acetic anhydride (108-24-7) → (R)-[1,1′-binaphthalene]-2,2′-diyl diacetate (69677-98-1,100569-82-2,101758-48-9,169557-36-2)

Guidance literature:

With dmap; In dichloromethane; at 25 ℃; for 10h;

DOI:10.1021/acs.orglett.0c01415

upstream raw materials:

acetyl chloride

1,1'-bi-2-naphthol

acetic anhydride

β-naphthol

Downstream raw materials:

(R)-1,1'-Bi-2-naphthol

(S)-[1,1']-binaphthalenyl-2,2'-diol

(±)-1-(2-hydroxynapthalen-1-yl)napthalen-2-yl acetate

(R)-[1,1′-binaphthalene]-2,2′-diyl diacetate