1H-Indene, 1-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-, (1E)-

Base Information

Chemical Name:1H-Indene, 1-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-, (1E)-
CAS No.:24536-68-3
Molecular Formula:C18H16
Molecular Weight:232.325
Hs Code.:

Synonyms:(E)-1-(1-indanylidene)indane;trans-1,1'-biindanylidene;trans-1-(1-Indanylidene)indane;1-(1-Indanyliden)indan;

Suppliers and Price of 1H-Indene, 1-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-, (1E)-

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of 1H-Indene, 1-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-, (1E)-

Chemical Property:

PSA：0.00000
LogP:4.48980

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 1H-Indene, 1-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-, (1E)-

There total 3 articles about 1H-Indene, 1-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-, (1E)- 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: 62.0%

: 172-16-7
indanone dithioacetal

: 782-06-9
(E)-2,3-diphenylbutene

: 24536-68-3
(E)-2,3,2',3'-tetrahydro-[1,1']biindenylidene

Guidance literature:: With tungsten hexacarbonyl; In chlorobenzene; at 160 ℃; for 24h; Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1021/jo00293a037

Reference yield:

: 25501-32-0
(S)-indanol

: 24536-68-3
(E)-2,3,2',3'-tetrahydro-[1,1']biindenylidene

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / dichloromethane / 94 h / Inert atmosphere; Reflux

2.1: tert.-butyl lithium / diethyl ether; pentane / 1.03 h / -78 °C / Inert atmosphere

2.2: 17 h / -78 - -41 °C / Inert atmosphere

2.3: 2 h / 20 °C / Inert atmosphere

With tert.-butyl lithium; triethylamine; In diethyl ether; dichloromethane; pentane;
DOI:10.1002/anie.201606641

Reference yield:

: (R)-N,N-diisopropyl O-(indan-1-yl)carbamate

: 821784-98-9
N,N-diisopropyl O-[(S)-3-phenyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)]prop-1-yl carbamate

: 24536-68-3
(E)-2,3,2',3'-tetrahydro-[1,1']biindenylidene

: (E)-1-(3-phenylpropylidene)-2,3-dihydro-1H-indene

: (Z)-1-(3-phenylpropylidene)-2,3-dihydro-1H-indene

Guidance literature:: (R)-N,N-diisopropyl O-(indan-1-yl)carbamate; With tert.-butyl lithium; In diethyl ether; pentane; at -78 ℃; for 1.03333h; Inert atmosphere;

N,N-diisopropyl O-[(S)-3-phenyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)]prop-1-yl carbamate; In diethyl ether; pentane; at -78 - -41 ℃; for 17h; Inert atmosphere;

With methanol; sodium hydroxide; at 20 ℃; for 2h; stereoselective reaction; Inert atmosphere;
DOI:10.1002/anie.201606641