9H-Xanthene-9-methanol, 9-hydroxy-a-phenyl-, a-acetate

Base Information

• Chemical Name: 9H-Xanthene-9-methanol, 9-hydroxy-a-phenyl-, a-acetate
• CAS No.: 96784-24-6
• Molecular Formula: C22H18O4
• Molecular Weight: 346.383
• Mol file: 96784-24-6.mol

Synonyms:

Chemical Property of 9H-Xanthene-9-methanol, 9-hydroxy-a-phenyl-, a-acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 9H-Xanthene-9-methanol, 9-hydroxy-a-phenyl-, a-acetate

There total 7 articles about 9H-Xanthene-9-methanol, 9-hydroxy-a-phenyl-, a-acetate 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: 59.0%

malonodiamide (108-13-4) + 9-Benzylidene-9H-xanthene (27980-52-5) → xanth-9-one (90-47-1) + benzylidene 1,1-diacetate (581-55-5) + 2-Carbamoyl-3,4,4-tris(4-methoxyphenyl)-2-buten-4-olide (96784-43-9) + 9-(α-Acetoxybenzyl)-9-xanthenol (96784-24-6)

Guidance literature:

With manganese triacetate; acetic acid; for 0.0166667h; Heating;

DOI:10.1246/bcsj.58.217

Reference yield: 44.0%

9-Benzylidene-9H-xanthene (27980-52-5) + tris(2,4-pentanedionato)manganese(III) → 9-(α-acetoxybenzylidene)-9H-xanthene (102860-86-6) + 4-acetyl-5-methyl-3-phenylspiro (102860-83-3) + 9-(α-Acetoxybenzyl)-9-xanthenol (96784-24-6)

Guidance literature:

In acetic acid; for 0.05h; Heating;

DOI:10.1246/bcsj.58.1922

Reference yield: 40.0%

9-Benzylidene-9H-xanthene (27980-52-5) + cyanoacetic acid amide (107-91-5) → xanth-9-one (90-47-1) + benzylidene 1,1-diacetate (581-55-5) + 9-(α-Acetoxybenzyl)-9-xanthenol (96784-24-6) + C23H16N2O2

Guidance literature:

With manganese triacetate; In acetic acid; for 0.0166667h; Further byproducts given; Heating;

DOI:10.1246/bcsj.60.1753

upstream raw materials:

malonodiamide

9-Benzylidene-9H-xanthene

acetic acid

cyanoacetic acid amide

Refernces

• 1、 Nishino, Hiroshi. "Reaction of Olefins with Malonamide in the Presence of Manganese(III) Acetate. Formation of α,β-Unsaturated γ-Lactones and γ-Lactams". . p. 217 - 222. Retrieved 2007/10/02.