ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

Base Information

Chemical Name:ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate
CAS No.:197963-33-0
Molecular Formula:C₂₀H₂₀F₃NO₆S
Molecular Weight:459.443
Hs Code.:

Synonyms:ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

Suppliers and Price of ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

There total 6 articles about ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate 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%

: 37595-74-7
N,N-phenylbistrifluoromethane-sulfonimide

: 197963-32-9
ethyl 2-(2,2-dimethyl-6-hydroxy-7-phenyl-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

: 197963-33-0
ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

Guidance literature:: With sodium hydride; In tetrahydrofuran; Ambient temperature;
DOI:10.1021/jo971480o

Reference yield:

: 197963-29-4
2,2-dimethyl-5-phenylpent-4-ynal

: 197963-33-0
ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) Et₃N, 2.) NaBH(OAc)3 / 1) CH₂Cl₂, rt, 15 min; 2) CH₂Cl₂, rt, 12 h

2: 68 percent / pivalic acid / 5 h / 150 °C

3: 77 percent / EtONa / ethanol / 15 h / Ambient temperature

4: 1.) NaH / 1) THF, rt, 1 h; 2) THF, rt, 12 h

With sodium ethanolate; sodium tris(acetoxy)borohydride; sodium hydride; triethylamine; Trimethylacetic acid; In ethanol;
DOI:10.1016/S0040-4020(99)00176-3

Reference yield:

: 197963-31-8
2,2-dimethyl-7-phenyl-2,3,5,6-tetrahydro-1H-pyrrolizin-6-one

: 197963-33-0
ethyl 2-(2,2-dimethyl-7-phenyl-6-trifluoromethanesulfonyloxy-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetate

Guidance literature:: Multi-step reaction with 2 steps

1: 77 percent / EtONa / ethanol / 15 h / Ambient temperature

2: 1.) NaH / 1) THF, rt, 1 h; 2) THF, rt, 12 h

With sodium ethanolate; sodium hydride; In ethanol;
DOI:10.1016/S0040-4020(99)00176-3