(2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal

Base Information

Chemical Name:(2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal
CAS No.:139306-68-6
Molecular Formula:C₁₈H₂₃NO₅
Molecular Weight:333.384
Hs Code.:

Synonyms:(2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal

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

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Chemical Property of (2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal

Chemical Property:

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Technology Process of (2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal

There total 3 articles about (2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal 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: 99.0%

: 139306-67-5
(2R,3S,4S)-3-benzyloxycarbonylamino-4-isopropenyl-2-methylcyclopentanone ethylene ketal

: 139306-68-6
(2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal

Guidance literature:: With sodium periodate; osmium(VIII) oxide; In tetrahydrofuran; tert-butyl alcohol; for 6h;

Reference yield:

: 137141-19-6
(6R,7S,8R)-8-Isopropenyl-6-methyl-1,4-dioxa-spiro[4.4]nonane-7-carboxylic acid

: 139306-68-6
(2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) diphenylphosphoryl azide, Et₃N / 1.) r. t., 2 h, 2.) reflux, 1 h

2: 99 percent / NaIO₄, OsO₄ / 2-methyl-propan-2-ol; tetrahydrofuran / 6 h

With sodium periodate; osmium(VIII) oxide; diphenylphosphoranyl azide; triethylamine; In tetrahydrofuran; tert-butyl alcohol;

Reference yield:

: 111752-10-4
(1S,2R,5R)-5-isopropenyl-2-methyl-3-oxocyclopentanecarboxylic acid

: 139306-68-6
(2R,3R,4R)-4-acetyl-3-benzyloxycarbonylamino-2-methylcyclopentanone ethylene ketal

Guidance literature:: Multi-step reaction with 3 steps

1: PTSA / benzene / 4 h / Heating

2: 1.) diphenylphosphoryl azide, Et₃N / 1.) r. t., 2 h, 2.) reflux, 1 h

3: 99 percent / NaIO₄, OsO₄ / 2-methyl-propan-2-ol; tetrahydrofuran / 6 h

With sodium periodate; osmium(VIII) oxide; diphenylphosphoranyl azide; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; tert-butyl alcohol; benzene;