(E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide

Base Information

Chemical Name:(E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide
CAS No.:1638136-77-2
Molecular Formula:C₃₆H₃₉BrN₂O₃S
Molecular Weight:659.687
Hs Code.:

Synonyms:(E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide

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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 (E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide

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Technology Process of (E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide

There total 4 articles about (E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide 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: 71.0%

: 1638136-64-7
(E)-N-(3-bromo-2-methylbut-2-en-1-yl)-4-methylbenzenesulfonohydrazide

: 255041-82-8
2,2-dimethyl-3-(trityloxy)propanal

: 1638136-77-2
(E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide

Guidance literature:: With sodium sulfate; In tetrahydrofuran;
DOI:10.1002/anie.201403234

Reference yield:

: 35057-99-9
(E)-3-bromo-2-methylbut-2-enoic acid

: 1638136-77-2
(E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1: lithium aluminium tetrahydride / tetrahydrofuran

2: sodium sulfate / tetrahydrofuran

With lithium aluminium tetrahydride; sodium sulfate; In tetrahydrofuran;
DOI:10.1002/anie.201403234

Reference yield:

: 100606-28-8
(E)-1,3-dibromo-2-methylbut-2-ene

: 1638136-77-2
(E)-N-((E)-3-bromo-2-methylbut-2-en-1-yl)-N`-(2,2-dimethyl-3-(trityloxy)propylidene)-4-methylbenzenesulfonohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran; mineral oil / 2.33 h / 40 °C / Inert atmosphere

2: sodium sulfate / tetrahydrofuran

With tetra-(n-butyl)ammonium iodide; sodium hydride; sodium sulfate; In tetrahydrofuran; mineral oil;
DOI:10.1002/anie.201403234