(1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester

Base Information

• Chemical Name: (1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester
• CAS No.: 197715-58-5
• Molecular Formula: C₁₄H₁₇NO₄
• Molecular Weight: 263.293
• Mol file: 197715-58-5.mol

Synonyms:(1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester

Chemical Property of (1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester

There total 4 articles about (1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl 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: 78.0%

benzyl chloroformate (501-53-1,94274-21-2) + (1R,4S,6R)-4-methoxy-3-oxa-7-azabicyclo[4.1.0]heptane (197715-53-0) → (1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester (197715-58-5)

Guidance literature:

In diethyl ether; triethylamine; at 0 ℃; for 1h;

DOI:10.1016/S0040-4020(97)00921-6

Reference yield:

methyl 2-deoxy-α-D-erythro-pentopyranoside (6160-56-1) → (1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester (197715-58-5)

Guidance literature:

Multi-step reaction with 2 steps

2: 78 percent / triethylamine; diethyl ether / 1 h / 0 °C

In diethyl ether; triethylamine;

DOI:10.1016/S0040-4020(97)00921-6

Reference yield:

(3aR,6S,7aS)-6-Methoxy-tetrahydro-[1,3,2]dioxathiolo[4,5-c]pyran 2-oxide → (1R,4S,6R)-4-Methoxy-3-oxa-7-aza-bicyclo[4.1.0]heptane-7-carboxylic acid benzyl ester (197715-58-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 99 percent / NaIO₄, RuCl₃ / CH₂Cl₂; acetonitrile; H₂O / 1 h / Ambient temperature

2: 1.) LiN₃, 2.) LiAlH₄ / 1.) THF, reflux, 12 h, 2.) THF, reflux, 8 h

3: 78 percent / triethylamine; diethyl ether / 1 h / 0 °C

With ruthenium trichloride; sodium periodate; lithium aluminium tetrahydride; lithium azide; In diethyl ether; dichloromethane; water; triethylamine; acetonitrile;

DOI:10.1016/S0040-4020(97)00921-6

upstream raw materials:

benzyl chloroformate

(1R,4S,6R)-4-methoxy-3-oxa-7-azabicyclo[4.1.0]heptane

methyl 2-deoxy-α-D-erythro-pentopyranoside

(3aR,6S,7aS)-6-Methoxy-tetrahydro-[1,3,2]dioxathiolo[4,5-c]pyran 2,2-dioxide

Downstream raw materials:

((3S,4S,6S)-4,6-Dimethoxy-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester