<3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester

Base Information

• Chemical Name: <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester
• CAS No.: 109124-46-1
• Molecular Formula: C₂₄H₂₉NO₇
• Molecular Weight: 443.497

Synonyms:<3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester

Chemical Property of <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester

There total 15 articles about <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester 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: 51.0%

C24H31NO7 (109124-45-0) → <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester (109124-46-1)

Guidance literature:

With pyridine; chromium(VI) oxide; In dichloromethane; acetic anhydride; 1.) RT, 10 min, 2.) 10 min;

DOI:10.1021/ja00251a021

Reference yield:

<1aR-(1aα,3α,4β,4aβ,5α,6α,6α,8aS*)>-(hexahydro-3,4-dihydroxy-6-methyl-8-oxo-3H,8H-oxireno<2>benzopyran-5-yl)carbamic acid phenylmethyl ester (109124-43-8) → <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester (109124-46-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 50 percent / Zn, NaOAc / aq. acetic acid

2: 68 percent / PPTS / dimethylformamide

3: 51 percent / CrO₃-pyridine, Ac₂O / CH₂Cl₂

With chromium trioxide-pyridine complex; sodium acetate; acetic anhydride; zinc; pyridinium p-toluenesulfonate; In dichloromethane; acetic acid; N,N-dimethyl-formamide;

DOI:10.1039/c39860001350

Reference yield:

((3R,4R,4aR,5R,6R,8R,8aS)-5,6,8-Trihydroxy-3-methyl-1-oxo-octahydro-isochromen-4-yl)-carbamic acid benzyl ester (109124-44-9) → <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester (109124-46-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 68 percent / PPTS / dimethylformamide

2: 51 percent / CrO₃-pyridine, Ac₂O / CH₂Cl₂

With chromium trioxide-pyridine complex; acetic anhydride; pyridinium p-toluenesulfonate; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1039/c39860001350

upstream raw materials:

C₂₄H₃₁NO₇

cycloxexanone dimethyl ketal

(S)-6-[(1R,2R)-1-Benzyloxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-1,4-dienecarboxylic acid methyl ester

<1aR-(1aα,3α,4β,4aβ,5α,6α,6α,8aS*)>-(hexahydro-3,4-dihydroxy-6-methyl-8-oxo-3H,8H-oxireno<2>benzopyran-5-yl)carbamic acid phenylmethyl ester

Downstream raw materials:

C₂₇H₃₄N₂O₈

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 109124-46-1 <3'aR-(3'aα,8'β,9'β,9'aα,9'bβ)>-(3'a,4',8',9',9'a,9'b-hexahydro-5'-hydroxy-8'-methyl-6'-oxospirodioxolo<4,5f><2>benzopyran>-9'-yl)carbamic acid phenylmethyl ester

Send

Send

Metric Ton KG G Pound L ML

Send

Send