(3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

Base Information

Chemical Name:(3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane
CAS No.:138493-28-4
Molecular Formula:C₃₂H₃₅NO₇
Molecular Weight:545.632
Hs Code.:

Synonyms:(3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

Suppliers and Price of (3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

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 (3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

There total 4 articles about (3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane 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:

: 421-82-9
methyl trifluoromethanesulfonate

: 125279-59-6
N-hydroxy-2,3-O-isopropylidene-5-O-trityl-D-ribonimido-1,4-lactone

: 292638-85-8,9003-21-8,96-33-3
acrylic acid methyl ester

: 76-84-6
triphenylmethyl alcohol

: 138493-28-4
(3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

Guidance literature:: With triethylamine; Yield given. Multistep reaction; 1) CH₂Cl₂, r.t., 2 h, 2) 4 h;

Reference yield:

: 532-20-7,613-83-2,7261-25-8,7687-39-0,13221-22-2,14795-83-6,15761-67-8,20074-49-1,25545-03-3,25545-04-4,32445-75-3,34436-17-4,36441-93-7,36468-53-8,37110-85-3,37388-49-1,38029-69-5,40461-77-6,40461-89-0,41546-19-4,41546-20-7,41546-21-8,41546-26-3,41546-29-6,41546-30-9,41546-31-0,126872-16-0,131064-98-7
D-Ribose

: 138493-28-4
(3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

Guidance literature:: Multi-step reaction with 3 steps

2: 99 percent / aq. NaOCl / CH₂Cl₂ / 1) 0 deg C, 20 min, 2) r.t. 30 min

3: 2) NEt₃ / 1) CH₂Cl₂, r.t., 2 h, 2) 4 h

With sodium hypochlorite; triethylamine; In dichloromethane;

Reference yield:

: 76-83-5
trityl chloride

: 138493-28-4
(3R,5S,7R,8R,9R)-8,9-Isopropylidenedioxy-3-methoxycarbonyl-1-methyl-7-trityloxymethyl-2,6-dioxa-1-azaspiro<4.4>nonane

Guidance literature:: Multi-step reaction with 3 steps

2: 99 percent / aq. NaOCl / CH₂Cl₂ / 1) 0 deg C, 20 min, 2) r.t. 30 min

3: 2) NEt₃ / 1) CH₂Cl₂, r.t., 2 h, 2) 4 h

With sodium hypochlorite; triethylamine; In dichloromethane;