(R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide

Base Information

Chemical Name:(R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide
CAS No.:235786-25-1
Molecular Formula:C₂₄H₃₉N₃O₄
Molecular Weight:433.591
Hs Code.:

Synonyms:(R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide

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Chemical Property of (R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide

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Technology Process of (R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide

There total 7 articles about (R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide 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: 82.0%

: 198422-08-1
L-tert-leucine N,N-dimethylamide

: 235786-21-7
(R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid

: 235786-25-1
(R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide

Guidance literature:: With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 0 - 20 ℃;
DOI:10.1016/S0960-894X(03)00532-8

Reference yield:

: 142-61-0
Hexanoyl chloride

: 235786-25-1
(R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide

Guidance literature:: Multi-step reaction with 7 steps

1: 86 percent / nBuLi / tetrahydrofuran

2: 80 percent / NaHMDS / tetrahydrofuran

3: NaOAc

4: NaCNBH₃ / acetic acid

5: 56 percent / tetrahydrofuran

6: 64 percent / aq. LiOH; H₂O₂ / tetrahydrofuran

7: 82 percent / EDAC*HCl; HOAt / dimethylformamide / 0 - 20 °C

With lithium hydroxide; n-butyllithium; 1-hydroxy-7-aza-benzotriazole; dihydrogen peroxide; sodium acetate; sodium hexamethyldisilazane; sodium cyanoborohydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(03)00532-8

Reference yield:

: 143965-32-6
(4S)-3-hexanoyl-4-(phenylmethyl)-1,3-oxazolidin-2-one

: 235786-25-1
(R)-2-[1-(Benzyloxy-formyl-amino)-ethyl]-hexanoic acid ((S)-1-dimethylcarbamoyl-2,2-dimethyl-propyl)-amide

Guidance literature:: Multi-step reaction with 6 steps

1: 80 percent / NaHMDS / tetrahydrofuran

2: NaOAc

3: NaCNBH₃ / acetic acid

4: 56 percent / tetrahydrofuran

5: 64 percent / aq. LiOH; H₂O₂ / tetrahydrofuran

6: 82 percent / EDAC*HCl; HOAt / dimethylformamide / 0 - 20 °C

With lithium hydroxide; 1-hydroxy-7-aza-benzotriazole; dihydrogen peroxide; sodium acetate; sodium hexamethyldisilazane; sodium cyanoborohydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(03)00532-8