methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate

Base Information

Chemical Name:methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate
CAS No.:101411-63-6
Molecular Formula:C₂₃H₂₃Cl₂NO₇
Molecular Weight:496.344
Hs Code.:

Synonyms:methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate

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Chemical Property of methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate

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Technology Process of methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate

There total 2 articles about methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate 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:

: 101411-64-7
4<<4-(2,3-dichlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl>methoxy>-2-butynoic acid

: 101411-63-6
methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate

Guidance literature:: With hydrogenchloride; In methanol;

Reference yield:

: 101411-65-8
1-<<4-(2,3-dichlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl>methoxy>-2-propyne

: 101411-63-6
methyl 4-<<4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyrid-2-yl>methoxy>-2-butynoate

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-BuLi / 1.) THF, hHexane, from -70 deg C to -10 deg C, 2.) THF, hexane, -40 deg C, 1 h

2: conc. aq. HCl / 3 h / Heating

With hydrogenchloride; n-butyllithium;
DOI:10.1016/0223-5234(91)90197-U