2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester

Base Information

Chemical Name:2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester
CAS No.:221132-36-1
Molecular Formula:C₂₈H₃₈O₅Si
Molecular Weight:482.692
Hs Code.:

Synonyms:2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester

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Chemical Property of 2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester

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Technology Process of 2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester

There total 1 articles about 2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl 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: 48.0%

: 74090-14-5
dimethyl 2-(3-butenyl)malonate

: 177338-13-5
3-(tert-butyldiphenylsilyloxy)propyl bromide

: 221132-36-1
2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester

Guidance literature:: dimethyl 2-(3-butenyl)malonate; With sodium hydride; In N,N-dimethyl-formamide; for 0.5h;

3-(tert-butyldiphenylsilyloxy)propyl bromide; In N,N-dimethyl-formamide; for 20h;
DOI:10.1139/v00-075

Reference yield: 58.0%

: 221132-36-1
2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester

: 221132-37-2
2-(3-tert-butyldiphenylsiloxy-propyl)-hex-5-enoic acid methyl ester

Guidance literature:: With water; sodium chloride; In dimethyl sulfoxide; at 180 ℃; for 4h;
DOI:10.1139/v00-075

Reference yield:

: 221132-36-1
2-but-3-enyl-2-(3-tert-butyldiphenylsiloxy-propyl) malonic acid dimethyl ester

: trans-6-(3-tert-butyldiphenylsiloxypropyl)-1-vinyl-cyclohex-2-enol

Guidance literature:: Multi-step reaction with 3 steps

1: 58 percent / NaCl; water / dimethylsulfoxide / 4 h / 180 °C

2: 57 percent / CeCl₃*7H₂O / tetrahydrofuran / 0.5 h / -65 °C

3: (PCy₃)2Cl₂Ru=CHPh / CH₂Cl₂ / 5 h / 23 °C

With Grubbs catalyst first generation; cerium(III) chloride; water; sodium chloride; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; 1: Decarboxylation / 2: Alkylation / 3: Cyclization;
DOI:10.1139/v00-075