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

Base Information

Chemical Name:(3S,4aS,8aS)-7-Methyl-4a-trityloxymethyl-3,4,4a,5,6,8a-hexahydro-2H-chromen-3-ol
CAS No.:112359-24-7
Molecular Formula:C₃₀H₃₂O₃
Molecular Weight:440.582
Hs Code.:

Synonyms:

Suppliers and Price of (3S,4aS,8aS)-7-Methyl-4a-trityloxymethyl-3,4,4a,5,6,8a-hexahydro-2H-chromen-3-ol

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

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Chemical Property of (3S,4aS,8aS)-7-Methyl-4a-trityloxymethyl-3,4,4a,5,6,8a-hexahydro-2H-chromen-3-ol

Chemical Property:

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Technology Process of (3S,4aS,8aS)-7-Methyl-4a-trityloxymethyl-3,4,4a,5,6,8a-hexahydro-2H-chromen-3-ol

There total 9 articles about (3S,4aS,8aS)-7-Methyl-4a-trityloxymethyl-3,4,4a,5,6,8a-hexahydro-2H-chromen-3-ol 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:

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

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

Guidance literature:: Multi-step reaction with 9 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

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:

: (3S,5R)-8-Hydroxy-3-hydroxymethyl-2-oxa-spiro[4.5]dec-6-en-1-one

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

Guidance literature:: Multi-step reaction with 7 steps

1: p-TsOH / tetrahydrofuran; CH₂Cl₂

2: LAH / tetrahydrofuran

3: NaH / dimethylformamide

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

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

6: Na, NH₃ / tetrahydrofuran

7: DMAP / pyridine

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

Reference yield:

: 112359-13-4
(3S,5R)-3-Hydroxymethyl-2-oxa-spiro[4.5]dec-6-ene-1,8-dione

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

Guidance literature:: Multi-step reaction with 8 steps

1: DIBAH / tetrahydrofuran

2: p-TsOH / tetrahydrofuran; CH₂Cl₂

3: LAH / tetrahydrofuran

4: NaH / dimethylformamide

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

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

7: Na, NH₃ / tetrahydrofuran

8: DMAP / pyridine

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