acetonyl 2--2-triphenylphosphoranylidene acetate

Base Information

Chemical Name:acetonyl 2--2-triphenylphosphoranylidene acetate
CAS No.:73845-20-2
Molecular Formula:C₄₀H₃₇N₂O₁₁PS
Molecular Weight:784.78
Hs Code.:

acetonyl 2-<threo-trans-3-(α-p-nitrobenzyloxycarbonyloxyethyl)-4-(cis-β-carbomethoxyvinylmercapto)-2-oxoazetidin-1-yl>-2-triphenylphosphoranylidene acetate

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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 acetonyl 2--2-triphenylphosphoranylidene acetate

Chemical Property:

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Technology Process of acetonyl 2--2-triphenylphosphoranylidene acetate

There total 16 articles about acetonyl 2--2-triphenylphosphoranylidene acetate 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:

: 69077-86-7
acetonyl glyoxylate hydrate

: 73845-20-2,73890-39-8,91685-63-1,91685-64-2
acetonyl 2--2-triphenylphosphoranylidene acetate

Guidance literature:: Multi-step reaction with 3 steps

1: molecular sieves / dimethylformamide; toluene / 16 h / 30 °C

2: thionyl chloride, triethylamine / tetrahydrofuran / 0.5 h / 0 °C

3: 2.) aq. sodium carbonate / 1) THF, room temperature, 2 d

With thionyl chloride; molecular sieve; sodium carbonate; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ja00526a045

Reference yield:

: 69077-86-7
acetonyl glyoxylate hydrate

: 73845-20-2,73890-39-8,91685-63-1,91685-64-2
acetonyl 2--2-triphenylphosphoranylidene acetate

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / molecular sieves / dimethylformamide; toluene / 16 h / 30 °C

2: 100 percent / thionyl chloride, triethylamine / tetrahydrofuran / 0.5 h / 0 °C

3: 2.) aq. sodium carbonate / 1) THF, room temperature, 2 d

With thionyl chloride; molecular sieve; sodium carbonate; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ja00526a045

Reference yield:

: 73845-15-5,73890-34-3,91685-53-9,91685-54-0
2,2-dimethyl-trans-8-(α-hydroxyethyl)-9-oxo-3-oxa-6-thia-1-azabicyclo<5.2.0^1,7>nonane

: 73845-20-2,73890-39-8,91685-63-1,91685-64-2
acetonyl 2--2-triphenylphosphoranylidene acetate

Guidance literature:: Multi-step reaction with 7 steps

1: 80 percent / 4-N,N-dimethylaminopyridine / CH₂Cl₂ / 1) room temperature, 1 h; 2) reflux, 6 h

2: 100 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1) -10 deg C, 30 min; 2) 0 deg C, 1 h

3: 36 percent / acetic acid, water / 1.75 h / Heating

4: 1.) aq. sodium hydroxide / 1) ethanol, -10 deg C, 5 min; 2) 2 deg C, 80 min

5: molecular sieves / dimethylformamide; toluene / 16 h / 30 °C

6: thionyl chloride, triethylamine / tetrahydrofuran / 0.5 h / 0 °C

7: 2.) aq. sodium carbonate / 1) THF, room temperature, 2 d

With dmap; sodium hydroxide; thionyl chloride; molecular sieve; water; sodium carbonate; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ja00526a045