(1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate

Base Information

Chemical Name:(1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate
CAS No.:888504-79-8
Molecular Formula:C₁₈H₂₆O₅
Molecular Weight:322.401
Hs Code.:

Synonyms:(1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate

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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 (1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate

Chemical Property:

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Technology Process of (1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate

There total 4 articles about (1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate 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: 80.0%

: 6118-13-4
S-(+)-1-buten-3-ol

: 888504-78-7
(4S)-4-(benzyloxy)-5,5-dimethoxypentanoic acid

: 888504-79-8
(1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate

Guidance literature:: With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 23 ℃; for 2h;
DOI:10.1002/hlca.200690058

Reference yield:

: 32780-06-6
(5S)-5-(hydroxymethyl)-2-oxo-tetrahydrofuran

: 888504-79-8
(1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: oxalyl chloride; DMSO / CH₂Cl₂ / 0.75 h / -78 °C

1.2: 73 percent / Et₃N; pyridinium p-toluenesulfonate / methanol / 120 h / 23 °C

2.1: NaH; [15]crown-5; water / benzene / 16 h / Heating

2.2: 73 percent / benzene / 24 h / Heating

3.1: 80 percent / Ph₃P; diisopropyl diazenedicarboxylate; 3A MS / tetrahydrofuran / 2 h / 23 °C

With oxalyl dichloride; 15-crown-5; di-isopropyl azodicarboxylate; water; sodium hydride; dimethyl sulfoxide; triphenylphosphine; In tetrahydrofuran; dichloromethane; benzene;
DOI:10.1002/hlca.200690058

Reference yield:

: 100-44-7
benzyl chloride

: 888504-79-8
(1R)-1-methylprop-2-enyl (4S)-4-(benzyloxy)-5,5-dimethoxy pentanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH; [15]crown-5; water / benzene / 16 h / Heating

1.2: 73 percent / benzene / 24 h / Heating

2.1: 80 percent / Ph₃P; diisopropyl diazenedicarboxylate; 3A MS / tetrahydrofuran / 2 h / 23 °C

With 15-crown-5; di-isopropyl azodicarboxylate; water; sodium hydride; triphenylphosphine; In tetrahydrofuran; benzene;
DOI:10.1002/hlca.200690058