4H-Pyrano[3,4-d]oxazol-2(3H)-one,tetrahydro-7-hydroxy-6-methoxy-4,7a-

Base Information

Chemical Name:4H-Pyrano[3,4-d]oxazol-2(3H)-one,tetrahydro-7-hydroxy-6-methoxy-4,7a-
CAS No.:211804-30-7
Molecular Formula:C9H15NO5
Molecular Weight:217.22
Hs Code.:
Mol file:211804-30-7.mol

Synonyms:4H-Pyrano[3,4-d]oxazol-2(3H)-one,tetrahydro-7-hydroxy-6-methoxy-4,7a-

Suppliers and Price of 4H-Pyrano[3,4-d]oxazol-2(3H)-one,tetrahydro-7-hydroxy-6-methoxy-4,7a-

Supply Marketing:

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

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Chemical Property of 4H-Pyrano[3,4-d]oxazol-2(3H)-one,tetrahydro-7-hydroxy-6-methoxy-4,7a-

Chemical Property:

Melting Point:234 - 246 °C
PSA：77.02000
LogP:-0.06560

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of 4H-Pyrano[3,4-d]oxazol-2(3H)-one,tetrahydro-7-hydroxy-6-methoxy-4,7a-

There total 5 articles about 4H-Pyrano[3,4-d]oxazol-2(3H)-one,tetrahydro-7-hydroxy-6-methoxy-4,7a- 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: 89.0%

: 211804-29-4
((2S,3R,4R,5R,6R)-4,5-Dihydroxy-6-methoxy-2,4-dimethyl-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester

: 211804-30-7
methyl callipeltose

Guidance literature:: With sodium hydride; In tetrahydrofuran; 0 deg C, the room temp., 1.5 h;
DOI:10.1016/S0008-6215(98)00086-X

Reference yield:

: 90329-14-9
methyl 6-deoxy-2,3-O-isopropylidene-3-C-methyl-α-L-lyxo-hexopyranosid-4-ulose

: 211804-30-7
methyl callipeltose

Guidance literature:: Multi-step reaction with 5 steps

1: 97 percent / H₂NOH*HCl / pyridine; ethanol

2: HCl / platinum(IV)oxide / aq. ethanol / 48 h

3: 87 percent / diisopropylethylamine / CH₂Cl₂ / 0 deg C -> romtemp., 1.5 h

4: 87 percent / 60percent acetic acid / H₂O / 13 h / 70 - 75 °C

5: 89 percent / sodium hydride / tetrahydrofuran / 0 deg C, the room temp., 1.5 h

With hydrogenchloride; hydroxylamine hydrochloride; sodium hydride; acetic acid; N-ethyl-N,N-diisopropylamine; platinum(IV) oxide; In tetrahydrofuran; pyridine; ethanol; dichloromethane; water;
DOI:10.1016/S0008-6215(98)00086-X

Reference yield:

: 211805-99-1
methyl 6-deoxy-2,3-O-isopropylidene-3-C-methyl-α-L-lyxo-hexopyranosid-4-ulose oxime

: 211804-30-7
methyl callipeltose

Guidance literature:: Multi-step reaction with 4 steps

1: HCl / platinum(IV)oxide / aq. ethanol / 48 h

2: 87 percent / diisopropylethylamine / CH₂Cl₂ / 0 deg C -> romtemp., 1.5 h

3: 87 percent / 60percent acetic acid / H₂O / 13 h / 70 - 75 °C

4: 89 percent / sodium hydride / tetrahydrofuran / 0 deg C, the room temp., 1.5 h

With hydrogenchloride; sodium hydride; acetic acid; N-ethyl-N,N-diisopropylamine; platinum(IV) oxide; In tetrahydrofuran; ethanol; dichloromethane; water;
DOI:10.1016/S0008-6215(98)00086-X