C₃₁H₄₅NO₄S

Base Information

Chemical Name:C₃₁H₄₅NO₄S
CAS No.:138489-29-9
Molecular Formula:C₃₁H₄₅NO₄S
Molecular Weight:527.769
Hs Code.:

C<sub>31</sub>H<sub>45</sub>NO<sub>4</sub>S

Synonyms:

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

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Chemical Property of C₃₁H₄₅NO₄S

Chemical Property:

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Technology Process of C₃₁H₄₅NO₄S

There total 11 articles about C₃₁H₄₅NO₄S 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:

: 104115-44-8,1460-38-4
(2-oxocyclopent)acetic acid

: 138489-29-9,138604-10-1
C₃₁H₄₅NO₄S

Guidance literature:: Multi-step reaction with 6 steps

1: 1) ethyl chloroformate, NEt₃ / 1) THF, -30 deg C, 2 h, 2) -10 deg C to r.t. overnight

2: 83 percent / p-toluenesulfonic acid monohydrate / toluene / 18 h / Heating

3: 1) lithium diisopropylamide / 1) THF, hexane, 0 deg C, 1 h, 2) 0 deg C to r.t. overnight

4: 1) Lawesson's reagent, 2) 1M HCl / 1) THF, ultrasound, 0 deg C to r.t. over 1.5 h then 6.5 h, 2) MeOH, acetone, r.t., 45 min

5: pyridinium p-toluenesulfonate / benzene / 7 h / Heating

6: 1) LDA / 1) THF

With Lawessons reagent; hydrogenchloride; pyridinium p-toluenesulfonate; chloroformic acid ethyl ester; toluene-4-sulfonic acid; triethylamine; lithium diisopropyl amide; In toluene; benzene;
DOI:10.1021/jo00035a007

Reference yield:

: 138489-23-3
(3aS,6aR)-6a-Chloro-hexahydro-cyclopenta[b]furan-2-one

: 138489-29-9,138604-10-1
C₃₁H₄₅NO₄S

Guidance literature:: Multi-step reaction with 6 steps

1: 71 percent / K₂CO₃ / tetrahydrofuran

2: p-toluenesulfonic acid / toluene / Heating

3: 1) lithium diisopropylamide / 1) THF, hexane, 0 deg C, 1 h, 2) 0 deg C to r.t. overnight

4: 1) Lawesson's reagent, 2) 1M HCl / 1) THF, ultrasound, 0 deg C to r.t. over 1.5 h then 6.5 h, 2) MeOH, acetone, r.t., 45 min

5: pyridinium p-toluenesulfonate / benzene / 7 h / Heating

6: 1) LDA / 1) THF

With Lawessons reagent; hydrogenchloride; pyridinium p-toluenesulfonate; potassium carbonate; toluene-4-sulfonic acid; lithium diisopropyl amide; In tetrahydrofuran; toluene; benzene;
DOI:10.1021/jo00035a007

Reference yield:

: 62240-37-3
2-(2-methyl-1,3-dioxolane-2-yl)ethan-1-amine

: 138489-29-9,138604-10-1
C₃₁H₄₅NO₄S

Guidance literature:: Multi-step reaction with 5 steps

1: 1) ethyl chloroformate, NEt₃ / 1) THF, -30 deg C, 2 h, 2) -10 deg C to r.t. overnight

2: 83 percent / p-toluenesulfonic acid monohydrate / toluene / 18 h / Heating

3: 1) lithium diisopropylamide / 1) THF, hexane, 0 deg C, 1 h, 2) 0 deg C to r.t. overnight

4: 1) Lawesson's reagent, 2) KOH / 1) THF, ultrasound, 13.5 h, 2) MeOH, r.t., 1.5 h

5: 1) LDA / 1) THF

With Lawessons reagent; potassium hydroxide; chloroformic acid ethyl ester; toluene-4-sulfonic acid; triethylamine; lithium diisopropyl amide; In toluene;
DOI:10.1021/jo00035a007