2H-Pyran, 2-[(7-bromoheptyl)oxy]tetrahydro-

Base Information

• Chemical Name: 2H-Pyran, 2-[(7-bromoheptyl)oxy]tetrahydro-
• CAS No.: 10160-25-5
• Molecular Formula: C12H23BrO2
• Molecular Weight: 279.217
• DSSTox Substance ID: DTXSID20339824
• Nikkaji Number: J143.336I
• Mol file: 10160-25-5.mol

Synonyms:2-(7-bromoheptoxy)oxane;10160-25-5;2H-Pyran, 2-[(7-bromoheptyl)oxy]tetrahydro-;2-(7-Bromoheptyloxy)tetrahydro-2H-pyran;2-[(7-Bromoheptyl)oxy]tetrahydro-2H-pyran;SCHEMBL1009635;DTXSID20339824;2-(7-Bromo-heptyloxy)-tetrahydro-pyran;2-(7-bromoheptyloxyl)tetrahydro-2H-pyran;1-Bromo-7-(tetrahydro-2-pyranyloxy)heptane;1-O-(tetrahydropyran-2-yl)-7-bromoheptanol;FT-0741894

Chemical Property of 2H-Pyran, 2-[(7-bromoheptyl)oxy]tetrahydro-

Chemical Property:

• PSA: 18.46000
• LogP: 3.87500
• Solubility.: DCM, EtOAc, Hexane
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 8
• Exact Mass: 278.08814
• Heavy Atom Count: 15
• Complexity: 142

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1CCOC(C1)OCCCCCCCBr
• Uses: 2-(7-Bromoheptyloxy)tetrahydropyran is an intermediate in the synthesis of (8E)-Dodecen-1-ol (D525705) which is used in the study of the photochemical transformations of biologically active mono- and diene derivatives of pheromones.

Technology Process of 2H-Pyran, 2-[(7-bromoheptyl)oxy]tetrahydro-

There total 9 articles about 2H-Pyran, 2-[(7-bromoheptyl)oxy]tetrahydro- 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: 100.0%

3,4-dihydro-2H-pyran (110-87-2) + 7-bromoheptyl alcohol (10160-24-4) → 7-bromo-1-(2-tetrahydropyranyloxy)heptane (10160-25-5)

Guidance literature:

With hydrogenchloride; at 20 ℃; for 16h;

DOI:10.1271/bbb.69.1348

Reference yield: 92.0%

→ 7-bromo-1-(2-tetrahydropyranyloxy)heptane (10160-25-5)

Guidance literature:

Reference yield:

1,7-heptandiol (629-30-1) → 7-bromo-1-(2-tetrahydropyranyloxy)heptane (10160-25-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / aq. HBr / 40 h / 80 °C

2: 100 percent / aq. HCl / 16 h / 20 °C

With hydrogenchloride; hydrogen bromide;

DOI:10.1271/bbb.69.1348

upstream raw materials:

3,4-dihydro-2H-pyran

7-bromoheptyl alcohol

2-(heptyloxy)tetrahydro-2H-pyran

1,7-heptandiol

Downstream raw materials:

1-[7-(Tetrahydro-pyran-2-yloxy)-heptyl]-cyclohexanecarboxylic acid methyl ester

(2''RS)-7-<2'-(Methoxymethoxy)phenyl>-1-<(tetrahydropyran-2''-yl)oxy>heptan

1-[7-(Tetrahydro-pyran-2-yloxy)-heptyl]-cyclopent-3-enecarboxylic acid methyl ester

N,N'-bis<7-(2-tetrahydropyranyloxy)heptyl>-N,N'-di-p-toluenesulfonyl-1,7-heptanediamine