2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester

Base Information

Chemical Name:2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester
CAS No.:210484-26-7
Molecular Formula:C₂₆H₄₀N₂O₅
Molecular Weight:460.614
Hs Code.:

Synonyms:2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester

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Chemical Property of 2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester

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Technology Process of 2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester

There total 2 articles about 2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl 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: 86.0%

: 21800-59-9
(S)-2-amino-3-(4-hydroxyphenyl)-N-methylpropanamide

: (R)-2-But-3-enyl-3-isobutyl-succinic acid 1-tert-butyl ester

: 210484-26-7
2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; In N,N-dimethyl-formamide; at 0 ℃;
DOI:10.1016/S0960-894X(98)00396-5

Reference yield:

: 112245-04-2
(R)-2-(2-(tert-butoxy)-2-oxoethyl)-4-methylpentanoic acid

: 210484-26-7
2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) LDA, DMPU, 2.) LiI, 3.) LDA

2: 86 percent / 1-hydroxybenzotriazole, 4-methylmorpholine, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide / dimethylformamide / 0 °C

With 4-methyl-morpholine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; lithium iodide; lithium diisopropyl amide; In N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(98)00396-5

Reference yield:

: 210484-26-7
2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester

: (7S,8R,11S)-8-Isobutyl-9-oxo-2-oxa-10-aza-bicyclo[11.2.2]heptadeca-1⁽¹⁶⁾,13⁽¹⁷⁾,14-triene-7,11-dicarboxylic acid 7-hydroxyamide 11-methylamide

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) BH₃*THF, 2.) H₂O₂, 3.) Ph₃P, diethylazodicarboxylate

2: TFA / CH₂Cl₂ / 0 °C

3: NMM, HOBt, EDC, O-(t-butyldimethylsilyl)hydroxylamine / dimethylformamide / 0 °C

With 4-methyl-morpholine; borane-THF; O-(tert-butyldimethylsilanyl)hydroxylamine; dihydrogen peroxide; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triphenylphosphine; trifluoroacetic acid; diethylazodicarboxylate; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(98)00396-5