N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

Base Information

Chemical Name:N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate
CAS No.:226900-31-8
Molecular Formula:C₂₀H₂₆N₂O₂
Molecular Weight:326.439
Hs Code.:

Synonyms:N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

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Chemical Property of N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

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Technology Process of N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

There total 4 articles about N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate 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:

: 3355-31-5
1-chloro-3-phenyl-2-propyne

: 226900-31-8
N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / aq. NaOH, NaI, n-Bu₄NI / toluene / 24 h / 50 °C

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

3: 68 percent / pivalic acid / 5 h / 150 °C

4: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h

With sodium hydroxide; tetra-(n-butyl)ammonium iodide; sodium tris(acetoxy)borohydride; sodium hydride; triethylamine; sodium iodide; Trimethylacetic acid; In toluene;
DOI:10.1016/S0040-4020(99)00176-3

Reference yield:

: 197963-30-7
methyl N-(2,2-dimethyl-5-phenylpent-4-ynyl)glycinate

: 226900-31-8
N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / pivalic acid / 5 h / 150 °C

2: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h

With sodium hydride; Trimethylacetic acid;
DOI:10.1016/S0040-4020(99)00176-3

Reference yield:

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

: 226900-31-8
N,N-diethyl 2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-6-yl carbamate

Guidance literature:: Multi-step reaction with 3 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: 1.) NaH / 1) THF, rt, 1 h; 2) THF, 0 deg C, 5 min, rt, 20 h

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