2H-Pyran,2-ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-,(6S)-(9CI)

Base Information

Chemical Name:2H-Pyran,2-ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-,(6S)-(9CI)
CAS No.:502145-41-7
Molecular Formula:C11H20O4
Molecular Weight:216.27
Hs Code.:
Mol file:502145-41-7.mol

Synonyms:2H-Pyran,2-ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-,(6S)-(9CI)

Suppliers and Price of 2H-Pyran,2-ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-,(6S)-(9CI)

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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 2H-Pyran,2-ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-,(6S)-(9CI)

Chemical Property:

Boiling Point:281.7±40.0 °C(Predicted)
PSA：36.92000
Density:1.02±0.1 g/cm3(Predicted)
LogP:1.70470

Purity/Quality:

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Technology Process of 2H-Pyran,2-ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-,(6S)-(9CI)

There total 1 articles about 2H-Pyran,2-ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-,(6S)-(9CI) 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: 99.0%

: 502145-57-5
(4S)-[(1RS)-ethoxy-2-methylallyloxy]-5-(methoxymethoxy)-1-pentene

: 502145-41-7
(6RS)-ethoxy-(2S)-methoxymethoxymethyl-5-methyl-3,6-dihydro-2H-pyran

Guidance literature:: Grubbs catalyst first generation; In dichloromethane; at 22 ℃; for 1.5h;
DOI:10.1021/ja0279803

Reference yield:

: 502145-41-7
(6RS)-ethoxy-(2S)-methoxymethoxymethyl-5-methyl-3,6-dihydro-2H-pyran

: (1R,6S,7S,9R,10S,11S)-9-benzyloxy-6-isopropyl-7,14-dimethyl-15-oxatricyclo[9.3.1.0^3,7]pentadeca-3,13-dien-10-ol

Guidance literature:: Multi-step reaction with 5 steps

1: 79 percent / BF₃*OEt₂ / CH₂Cl₂ / 1 h / -78 °C

2: 79 percent / bromodimethylborane; TBAF / CH₂Cl₂ / 0.5 h / -78 °C

3: 16.1 mg / dimethylsulfoxide; oxalyl chloride; triethylamine / CH₂Cl₂ / -78 - 0 °C

4: vanadium trichloride; zinc; 1,3-dimethyl-2-imidazolidinone / tetrahydrofuran / 4.5 h / 65 °C

5: 40 percent / pyridine / CH₂Cl₂ / 0.5 h

With pyridine; 1,3-dimethyl-2-imidazolidinone; vanadium(III) chloride; oxalyl dichloride; dimethylboron bromide; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; dimethyl sulfoxide; triethylamine; zinc; In tetrahydrofuran; dichloromethane; 1: allylation-Ferrier reaction / 3: Swern oxidation;
DOI:10.1021/ja0279803