1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

Base Information

Chemical Name:1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester
CAS No.:281676-25-3
Molecular Formula:C₂₅H₃₂N₂O₄
Molecular Weight:424.54
Hs Code.:

1-(2-<i>tert</i>-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

Synonyms:1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

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Chemical Property of 1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

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Technology Process of 1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

There total 9 articles about 1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl 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: 76.0%

: 24424-99-5
di-tert-butyl dicarbonate

: 281676-24-2
1-(2-amino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

: 281676-25-3
1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

Guidance literature:: With dmap;
DOI:10.1021/ja0003223

Reference yield:

: 67625-92-7
3,3-diethyl-3,4,5,6-tetrahydropyridine

: 281676-25-3
1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 90 percent / dimethylformamide / 0.25 h / 80 °C

2: 51 percent / Ag₂CO₃ / toluene / 0.75 h / Heating

4: NaOMe

5: H₂ / Pd/C / 760.05 Torr

6: 83 percent / toluenesulfonic acid / toluene / 30 h / Heating

7: 54 mg

8: 76 percent / DMAP

With dmap; o-toluenesulfonic acid; hydrogen; sodium methylate; silver carbonate; palladium on activated charcoal; In N,N-dimethyl-formamide; toluene; 1: Alkylation / 2: Cyclization / 3: Acylation / 4: Substitution / 5: Reduction / 6: Condensation / 8: Acylation;
DOI:10.1021/ja0003223

Reference yield:

: 111678-15-0
(E)-1-(3-bromoprop-1-en-1-yl)-2-nitrobenzene

: 281676-25-3
1-(2-tert-butoxycarbonylamino-phenyl)-8-ethyl-8-vinyl-5,6,7,8-tetrahydro-indolizine-3-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 90 percent / dimethylformamide / 0.25 h / 80 °C

2: 51 percent / Ag₂CO₃ / toluene / 0.75 h / Heating

4: NaOMe

5: H₂ / Pd/C / 760.05 Torr

6: 83 percent / toluenesulfonic acid / toluene / 30 h / Heating

7: 54 mg

8: 76 percent / DMAP

With dmap; o-toluenesulfonic acid; hydrogen; sodium methylate; silver carbonate; palladium on activated charcoal; In N,N-dimethyl-formamide; toluene; 1: Alkylation / 2: Cyclization / 3: Acylation / 4: Substitution / 5: Reduction / 6: Condensation / 8: Acylation;
DOI:10.1021/ja0003223