tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate

Base Information

Chemical Name:tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate
CAS No.:137645-02-4
Molecular Formula:C₂₂H₃₁BrO₅S
Molecular Weight:487.455
Hs Code.:

tert-butyl 3-<4-bromo-2-<butylthio(ethoxycarbonyl)methyl>-1-hydroxy-5-methylphenyl>prop-2-enoate

Synonyms:

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Chemical Property of tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate

Chemical Property:

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Technology Process of tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate

There total 4 articles about tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate 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: 74.0%

: 86302-43-4,35000-38-5
(tert-Butoxycarbonylmethylene)triphenylphosphorane

: 137644-95-2
3-bromo-5--6-hydroxy-2-methylbenzaldehyde

: 137645-02-4
tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate

Guidance literature:: In benzene; for 1h; Heating;
DOI:10.1039/P19910002565

Reference yield:

: 54884-55-8
2-methoxy-6-methyl-benzaldehyde

: 137645-02-4
tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate

Guidance literature:: Multi-step reaction with 4 steps

1: 79 percent / Br₂, iron / CCl₄ / 0.75 h / -10 °C

2: 91 percent / boron tribromide / CH₂Cl₂ / 1 h / 0 °C

3: 1) stannic chloride / 1) CH₂Cl₂, 10 min., room temp., 2) CCl₄, CH₂Cl₂, 30 min.

4: 74 percent / benzene / 1 h / Heating

With bromine; boron tribromide; tin(IV) chloride; iron; In tetrachloromethane; dichloromethane; benzene;
DOI:10.1039/P19910002565

Reference yield:

: 137644-94-1
3-bromo-6-hydroxy-2-methylbenzaldehyde

: 137645-02-4
tert-butyl 3-<4-bromo-2--1-hydroxy-5-methylphenyl>prop-2-enoate

Guidance literature:: Multi-step reaction with 2 steps

1: 1) stannic chloride / 1) CH₂Cl₂, 10 min., room temp., 2) CCl₄, CH₂Cl₂, 30 min.

2: 74 percent / benzene / 1 h / Heating

With tin(IV) chloride; In benzene;
DOI:10.1039/P19910002565