phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester

Base Information

Chemical Name:phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester
CAS No.:406486-24-6
Molecular Formula:C₄₀H₇₂NO₃P
Molecular Weight:645.99
Hs Code.:

Synonyms:phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester

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Chemical Property of phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester

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Technology Process of phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester

There total 18 articles about phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl 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:

: 37905-02-5
(2E,6E)-3,7-dimethyl-8-oxoocta-2,6-dien-1-yl acetate

: 406486-24-6
phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester

Guidance literature:: Multi-step reaction with 13 steps

1.1: KHMDS / toluene; tetrahydrofuran / 0.83 h / -78 - 20 °C

1.2: 76 percent / tetrahydrofuran; toluene / -78 - 20 °C

2.1: 96 percent / Na; MeOH / 2 h

3.1: 98 percent / H₂; NaHCO₃ / PtO₂ / tetrahydrofuran / 20 h / 2585.81 Torr

4.1: 93 percent / Ph₃P; DIAD / tetrahydrofuran / 0.08 h

5.1: 98 percent / MCPBA / CH₂Cl₂ / 0 - 20 °C

6.1: LHMDS / tetrahydrofuran / 0.5 h / -78 °C

6.2: 90 percent / tetrahydrofuran / -78 - 20 °C

7.1: Na; MeOH / 2 h

8.1: 97 percent / H₂; NaHCO₃ / PtO₂ / tetrahydrofuran / 2585.81 Torr

9.1: 92 percent / Ph₃P; DIAD / tetrahydrofuran

10.1: 91 percent / MCPBA / CH₂Cl₂ / 0 - 20 °C

11.1: LHMDS / tetrahydrofuran / 0.5 h / -78 °C

11.2: 90 percent / tetrahydrofuran / -78 - 20 °C

12.1: H₂ / Pd/C / atmospheric pressure

13.1: tetrazole / acetonitrile

With 1H-tetrazole; methanol; di-isopropyl azodicarboxylate; hydrogen; sodium; potassium hexamethylsilazane; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; lithium hexamethyldisilazane; platinum(IV) oxide; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; toluene; acetonitrile; 1.1: Wittig olefination / 1.2: Wittig olefination / 4.1: Mitsunobu reaction / 9.1: Mitsunobu reaction;
DOI:10.1021/ja0123958

Reference yield:

: 73746-79-9,80698-15-3,107242-87-5,10603-03-9,823-22-3
α-methyl-δ-valerolactone

: 406486-24-6
phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: trimethylaluminium / CH₂Cl₂; heptane / -10 - 20 °C

1.2: 98 percent / CH₂Cl₂; heptane / 0 - 20 °C

2.1: 96 percent / NaH / tetrahydrofuran

3.1: 92 percent / DIBAL / tetrahydrofuran; toluene / 2 h / -78 °C

4.1: LHMDS / tetrahydrofuran / 0.5 h / -78 °C

4.2: 90 percent / tetrahydrofuran / -78 - 20 °C

5.1: H₂ / Pd/C / atmospheric pressure

6.1: tetrazole / acetonitrile

With 1H-tetrazole; hydrogen; trimethylaluminum; sodium hydride; diisobutylaluminium hydride; lithium hexamethyldisilazane; palladium on activated charcoal; In tetrahydrofuran; n-heptane; dichloromethane; toluene; acetonitrile;
DOI:10.1021/ja0123958

Reference yield:

: 5-benzyloxy-2-methyl-1-pentanal

: 406486-24-6
phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: LHMDS / tetrahydrofuran / 0.5 h / -78 °C

1.2: 90 percent / tetrahydrofuran / -78 - 20 °C

2.1: H₂ / Pd/C / atmospheric pressure

3.1: tetrazole / acetonitrile

With 1H-tetrazole; hydrogen; lithium hexamethyldisilazane; palladium on activated charcoal; In tetrahydrofuran; acetonitrile;
DOI:10.1021/ja0123958