(4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

Base Information

Chemical Name:(4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one
CAS No.:112359-17-8
Molecular Formula:C₃₀H₃₀O₃
Molecular Weight:438.566
Hs Code.:

Synonyms:(4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

Suppliers and Price of (4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

There total 10 articles about (4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one 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:

: 112359-24-7
(3S,4aS,8aS)-7-Methyl-4a-trityloxymethyl-3,4,4a,5,6,8a-hexahydro-2H-chromen-3-ol

: 112359-17-8
(4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

Guidance literature:: With dipyridinium dichromate; In dichloromethane; Yield given; 1.) NH₃, THF; 2.) pyridine; 3.) CH₂Cl₂;

Reference yield:

: 80371-91-1
(3S,5R)-3-Trityloxymethyl-2-oxa-spiro[4.5]dec-6-ene-1,8-dione

: 112359-17-8
(4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

Guidance literature:: Multi-step reaction with 10 steps

1: 10percent H₂SO₄ / acetone

2: DIBAH / tetrahydrofuran

3: p-TsOH / tetrahydrofuran; CH₂Cl₂

4: LAH / tetrahydrofuran

5: NaH / dimethylformamide

6: 1.) PPTS; 2.) DMAP; 3.) PDC / 1.) MeOH; 2.) pyridine; 3.) CH₂Cl₂

7: 2.) c. HCl / 1.) THF; 2.) MeOH, -20 degC, 12 h, then 50 degC, 2 h

8: Na, NH₃ / tetrahydrofuran

9: DMAP / pyridine

10: PDC / CH₂Cl₂ / 1.) NH₃, THF; 2.) pyridine; 3.) CH₂Cl₂

With hydrogenchloride; dmap; lithium aluminium tetrahydride; dipyridinium dichromate; sulfuric acid; ammonia; sodium; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; pyridine; dichloromethane; N,N-dimethyl-formamide; acetone;

Reference yield:

: 112359-23-6
(3S,4aS,8aS)-4a-Hydroxymethyl-7-methyl-3,4,4a,5,6,8a-hexahydro-2H-chromen-3-ol

: 112359-17-8
(4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: DMAP / pyridine

2: PDC / CH₂Cl₂ / 1.) NH₃, THF; 2.) pyridine; 3.) CH₂Cl₂

With dmap; dipyridinium dichromate; In pyridine; dichloromethane;