methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate

Base Information

Chemical Name:methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate
CAS No.:199184-05-9
Molecular Formula:C₃₆H₃₈N₂O₇
Molecular Weight:610.707
Hs Code.:

Synonyms:methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate

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Chemical Property of methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate

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Technology Process of methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate

There total 18 articles about methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}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:

: 76-83-5
trityl chloride

: 3-((3aS,4S,6R,6aR)-6-Hydroxymethyl-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-yl)-5-methoxycarbonylmethyl-1H-pyrazole-4-carboxylic acid methyl ester

: 199184-05-9
methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 50 ℃; Yield given;
DOI:10.1080/07328319708006198

Reference yield:

: 120461-65-6
dimethyl 3-chloro-2-pentenedioate

: 199184-05-9
methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate

Guidance literature:: Multi-step reaction with 4 steps

1: Et₃N / tetrahydrofuran / -5 °C

2: xylene / Thermolysis

3: NaOMe / methanol

4: Et₃N; DMAP / 1,2-dichloro-ethane / 50 °C

With dmap; sodium methylate; triethylamine; In tetrahydrofuran; methanol; 1,2-dichloro-ethane; xylene; 1: Addition / 2: Rearrangement / 3: debenzoylation / 4: Etherification;
DOI:10.1080/15257779908043088

Reference yield:

: 153439-68-0
Benzoic acid (3aR,4R,6S,6aS)-2,2-dimethyl-6-(2H-tetrazol-5-yl)-tetrahydro-cyclopenta[1,3]dioxol-4-ylmethyl ester

: 199184-05-9
methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate

Guidance literature:: Multi-step reaction with 4 steps

1: Et₃N / tetrahydrofuran / -5 °C

2: xylene / Thermolysis

3: NaOMe / methanol

4: Et₃N; DMAP / 1,2-dichloro-ethane / 50 °C

With dmap; sodium methylate; triethylamine; In tetrahydrofuran; methanol; 1,2-dichloro-ethane; xylene; 1: Addition / 2: Rearrangement / 3: debenzoylation / 4: Etherification;
DOI:10.1080/15257779908043088