1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal

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Chemical Name:1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal
CAS No.:240120-00-7
Molecular Formula:C₂₄H₄₀O₃
Molecular Weight:376.58
Hs Code.:

Synonyms:1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal

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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 1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal

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Technology Process of 1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal

There total 4 articles about 1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal 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: 79.0%

: 201230-82-2
carbon monoxide

: 2108-60-3,98747-10-5,98747-11-6
trimethyl{(E)oct-1-enyl}stannane

: 240119-96-4
4-<2-(trifluoromethylsulfonyloxy)cyclohex-1-enyl>-(1,2S)-butanediol, O-3-pentylidene acetal

: 240120-00-7
1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; lithium chloride; In tetrahydrofuran; at 55 ℃; for 48h;
DOI:10.1021/jo990363l

Reference yield:

: 10424-93-8
N'-cyclohexylidene-N,N-dimethyl-hydrazine

: 240120-00-7
1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) LDA, 2.) Cu(OAc)2 / 1.) THF, 0 deg C, 1 h; 3 h, 2.) THF, H₂O, 1 h

2: 1.) (i-Pr)2NMgBr, 2.) Et₃N, HMPA / 1.) Et₂O, 15 min, 2.) 20 h

3: 1.) MeLi, 2.) TMEDA / 1.) THF, Et₂O, 0 deg C, 30 min, 2.) 0 deg C, 30 min

4: 79 percent / LiCl, Pd(PPh₃)4 / tetrahydrofuran / 48 h / 55 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper diacetate; bromomagnesium diisopropylamide; N,N,N,N,-tetramethylethylenediamine; methyllithium; triethylamine; lithium chloride; lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1021/jo990363l

Reference yield:

: 240119-92-0
(2RS)-<<(3S,4)-O-3-pentylidene-3,4-dihydroxybutan>-1-yl>cyclohexanone

: 240120-00-7
1-<<1-(3S,4)-dihydroxybutyl>cyclohex-1-enyl>non-2-en-1-one, O-3-pentylidene acetal

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) (i-Pr)2NMgBr, 2.) Et₃N, HMPA / 1.) Et₂O, 15 min, 2.) 20 h

2: 1.) MeLi, 2.) TMEDA / 1.) THF, Et₂O, 0 deg C, 30 min, 2.) 0 deg C, 30 min

3: 79 percent / LiCl, Pd(PPh₃)4 / tetrahydrofuran / 48 h / 55 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; bromomagnesium diisopropylamide; N,N,N,N,-tetramethylethylenediamine; methyllithium; triethylamine; lithium chloride; In tetrahydrofuran;
DOI:10.1021/jo990363l