tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate

Base Information

• Chemical Name: tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate
• CAS No.: 885032-57-5
• Molecular Formula: C₂₁H₂₅F₂N₃O₃
• Molecular Weight: 405.445

Synonyms:tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate

Chemical Property of tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate

Chemical Property:

Purity/Quality:

Safty Information:

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Useful:

Technology Process of tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate

There total 1 articles about tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate 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:

isopropyl [(6S,9R)-9-[(tert-butoxycarbonyl)amino]-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-3-yl]acetate (885032-46-2) → tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate (885032-57-5)

Guidance literature:

With diisobutylaluminium hydride; In dichloromethane; at -78 ℃; for 3.5h;

Reference yield:

tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate (885032-57-5) → tert-butyl (6S,9R)-3-(2,2-difluoroethyl)-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate (885032-59-7)

Guidance literature:

With diethylamino-sulfur trifluoride; In dichloromethane; at 0 ℃; for 2h;

Reference yield:

tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-oxoethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate (885032-57-5) + dimethyl amine (124-40-3) → tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-(dimethylamino)ethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate (885032-58-6)

Guidance literature:

With sodium cyanoborohydride; acetic acid; In tetrahydrofuran; methanol; for 2h; pH=5;

upstream raw materials:

isopropyl [(6S,9R)-9-[(tert-butoxycarbonyl)amino]-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-3-yl]acetate

Downstream raw materials:

tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-(dimethylamino)ethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate

tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2-hydroxypropyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate

tert-butyl (6S,9R)-3-(2,2-difluoroethyl)-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate

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