(1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid

Base Information

Chemical Name:(1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid
CAS No.:569678-90-6
Molecular Formula:C₂₁H₃₄N₂O₅
Molecular Weight:394.511
Hs Code.:

Synonyms:(1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid

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Chemical Property of (1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid

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Technology Process of (1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid

There total 9 articles about (1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid 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:

: 394735-24-1
(1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid methyl ester

: 569678-90-6
(1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid

Guidance literature:: With lithium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 3h;
DOI:10.1021/jm060325b

Reference yield:

: 134107-65-6
(3R,7aS)-3-phenyl-3,7a-dihydro-1H-pyrrolo[1,2-c]oxazol-5-one

: 569678-90-6
(1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid

Guidance literature:: Multi-step reaction with 8 steps

1.1: BuLi / tetrahydrofuran

1.2: tetrahydrofuran / -78 - 20 °C

2.1: LiAlH₄ / tetrahydrofuran / Heating

3.1: H₂ / Pd/C

4.1: acetone / 3 h / -5 °C

5.1: toluene; methanol

6.1: HCl / dioxane

7.1: 6.0 g / BOP / CH₂Cl₂ / 15 h / 20 °C

8.1: LiOH*H₂O / tetrahydrofuran; H₂O / 3 h / 20 °C

With hydrogenchloride; lithium hydroxide; lithium aluminium tetrahydride; n-butyllithium; hydrogen; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; acetone; toluene; 4.1: Jones oxidation;
DOI:10.1021/jm060325b

Reference yield:

: 103201-79-2,1820583-17-2
(3R,7aS)-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one

: 569678-90-6
(1R,2S,5S)-3-((S)-2-tert-Butoxycarbonylamino-2-cyclohexyl-acetyl)-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-2-carboxylic acid

Guidance literature:: Multi-step reaction with 9 steps

1.1: KHMDS; PhSeCl / -78 - 20 °C

1.2: H₂O₂; pyridine

2.1: BuLi / tetrahydrofuran

2.2: tetrahydrofuran / -78 - 20 °C

3.1: LiAlH₄ / tetrahydrofuran / Heating

4.1: H₂ / Pd/C

5.1: acetone / 3 h / -5 °C

6.1: toluene; methanol

7.1: HCl / dioxane

8.1: 6.0 g / BOP / CH₂Cl₂ / 15 h / 20 °C

9.1: LiOH*H₂O / tetrahydrofuran; H₂O / 3 h / 20 °C

With hydrogenchloride; lithium hydroxide; lithium aluminium tetrahydride; n-butyllithium; Phenylselenyl chloride; hydrogen; potassium hexamethylsilazane; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; acetone; toluene; 5.1: Jones oxidation;
DOI:10.1021/jm060325b