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Puyang Huicheng Electronic Material Co., Ltd

Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which located in Puyang Economic and Technological Development Zone with the registered capital of 80 million. It is a national high-tech enterprise which is specialized i

Nadic Anhydride 129-64-6 powder on offer exporter

Cas:129-64-6

Min.Order:0 Metric Ton

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Wuhan Shengmao Corp

Carbic anhydride

Cas:129-64-6

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Carbic anhydride

Cas:129-64-6

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

Cis-5-Norbornene-Endo-2,3-Dicarboxylic CAS129-64-6

Cas:129-64-6

Min.Order:50 Gram

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Carbic anhydride

Cas:129-64-6

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price OLED 99% 129-64-6 Nadic Anhydride Manufacturer

Cas:129-64-6

Min.Order:1 Gram

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Chemwill Asia Co., Ltd.

Carbic anhydride CAS 129-64-6 Nadic anhydride CAS no 129-64-6 cis-5-Norbornene-endo-2,3-dicarboxylic anhydride Carbic anhydride Nadic anhydride Manufacturer High quality Best price In stock factory CAS 129-64-6 Carbic anhydride Nadic anhydride

Leader Biochemical Group

Product Name: Carbic anhydride Synonyms: 2-Methyl-5-(prop-1-en-2-yl)cyclohex-2-enecarboxylic anhydride;cis-5-Norbornene-endo-2,3-dicarboxylic;(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-Methanoisobenzofuran-1,3-dione;3-4,7,7-

China Biggest Factory & Manufacturer supply Carbic anhydride CAS: 129-64-6

Cas:129-64-6

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

Carbic anhydride

Cas:129-64-6

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Carbic anhydride CAS NO129-64-6

Cas:129-64-6

Min.Order:1 Kilogram

FOB Price: $1200.0 / 1500.0

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 129-64-6 with competitive price

Cas:129-64-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Hot Sell Factory Supply Raw Material CAS 129-64-6 Chlorprothixene

Cas:129-64-6

Min.Order:10 Kilogram

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Henan Sinotech Import&Export Corporation

Nadic Anhydride(NA) CAS NO: 129-64-6 White solid,≧98.0% Application: ①Nadic Anhydride(NA 129-64-6)Used in unsaturated polyester resins than the resins made by phthalic anhydride or THPA ,NA(Nadic Anhydride) has better air-drying, h

Himic anhydride(HA) 129-64-6

Cas:129-64-6

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Carbic anhydride 129-64-6

Cas:129-64-6

Min.Order:1 Kilogram

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Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Shanghai Minstar Chemical Co., Ltd

Product Name: Carbic anhydride CAS: 129-64-6 MF: C9H8O3 MW: 164.16 EINECS: 204-957-7 Mol File: 129-64-6.mol Carbic anhydride Structure Carbic anhydride Chemical Properties Melting point 165-167 °C(lit.) Boiling point 2

Carbic anhydride

Cas:129-64-6

Min.Order:1 Gram

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Qingdao Beluga Import and Export Co., LTD

Carbic anhydride CAS:129-64-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedia

Carbic anhydride CAS:129-64-6

Cas:129-64-6

Min.Order:1 Gram

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Carbic anhydride

Cas:129-64-6

Min.Order:1 Kilogram

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Carbic anhydride

Cas:129-64-6

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Carbic anhydride

Cas:129-64-6

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Hefei Zhaobo Technology Co., Ltd.

Our Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif

Carbic anhydride CAS 129-64-6

Cas:129-64-6

Min.Order:1 Kilogram

FOB Price: $75.0 / 150.0

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

CARBIC ANHYDRIDE

Cas:129-64-6

Min.Order:1 Gram

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Carbic anhydride

Cas:129-64-6

Min.Order:0

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Carbic anhydride

Cas:129-64-6

Min.Order:4 Kilogram

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Chlorprothixene

Cas:129-64-6

Min.Order:10 Gram

FOB Price: $100.0

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Chlorprothixene

Cas:129-64-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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Henan Tianfu Chemical Co., Ltd.

Carbic anhydride Cas NO.: 129-64-6 Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Mer

TIANFU-CHEM Carbic anhydride Cas NO.: 129-64-6

Cas:129-64-6

Min.Order:1 Metric Ton

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Carbic anhydride

Cas:129-64-6

Min.Order:1 Gram

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Siwei Development Group Ltd.

Product name: Carbic Anhydride CAS No.:129-64-6 Molecule Formula:C9H8O3 Molecule Weight:164.15 Purity: 98% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPECIF

High Quality Carbic Anhydride in stock

Cas:129-64-6

Min.Order:1 Kilogram

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Chlorprothixene

Cas:129-64-6

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Synthetic route

maleic anhydride
108-31-6

maleic anhydride

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With 3-(n-butoxycarbonyl)-1-methylpyridinium bis(trifluoromethanesulfonyl)imide at 20℃; for 0.166667h; Diels-Alder reaction; diastereoselective reaction;100%
With 1-hexyl-3-methylimidazolium tetrafluoroborate; K-10 montmorillonite at 20℃; for 0.0833333h; Diels-Alder reaction;99%
In dichloromethane at 0 - 20℃; for 10h; Diels-Alder Cycloaddition; Inert atmosphere;98%
bicyclo<2.2.1>-5-hepten-2endo,3endo-dicarboxylic anhydride
129-64-6, 826-62-0, 2746-19-2, 85081-15-8, 85081-16-9

bicyclo<2.2.1>-5-hepten-2endo,3endo-dicarboxylic anhydride

A

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
2746-19-2

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
With sodium hydroxide In water at 70℃; for 0.166667h; Product distribution / selectivity;A n/a
B 87%
With sodium hydroxide In water at 70℃; for 0.166667h; Product distribution / selectivity;A 83%
B 26%
With sodium hydroxide In water at 70℃; for 0.166667h; Product distribution / selectivity;A n/a
B 50%
cis-5-norbornene-endo-2,3-carboxycylic acid disodium salt

cis-5-norbornene-endo-2,3-carboxycylic acid disodium salt

A

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
2746-19-2

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
Stage #1: cis-5-norbornene-endo-2,3-carboxycylic acid disodium salt With hydrogenchloride In water at 5 - 70℃; for 3.16667h;
Stage #2: With acetic anhydride at 5 - 70℃; for 3.16667h; Product distribution / selectivity;
A n/a
B 85%
maleic anhydride
108-31-6

maleic anhydride

bi(cyclopentadiene)
77-73-6, 933-60-8, 1755-01-7

bi(cyclopentadiene)

A

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
2746-19-2

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
at 206℃; for 0.366667h; Diels-Alder reaction; Neat (no solvent);A 35%
B 37%
at 206℃; for 0.166667h; Diels-Alder reaction; Neat (no solvent); optical yield given as %de;
3,4-Bis(trimethylsiloxy)-endo-tricyclo(4.2.1.02,5and)nona-3,7-dien
39762-43-1

3,4-Bis(trimethylsiloxy)-endo-tricyclo(4.2.1.02,5and)nona-3,7-dien

(1α,1'α',2α,2'α',5α,5'α',6α,6'α')-4,4'-Bis(trimethylsilyloxy)-4,4'-bi(tricyclo<4.2.1.02,5>non-7-enyl)-3,3'-dion
94008-60-3

(1α,1'α',2α,2'α',5α,5'α',6α,6'α')-4,4'-Bis(trimethylsilyloxy)-4,4'-bi(tricyclo<4.2.1.02,5>non-7-enyl)-3,3'-dion

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With copper diacetate In acetic acid for 3h; Heating;A 13%
B 23%
2-chloromaleic anhydride
96-02-6

2-chloromaleic anhydride

endo-Dicyclopentadien
1755-01-7

endo-Dicyclopentadien

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

dichloromaleic acid anhydride
1122-17-4

dichloromaleic acid anhydride

endo-Dicyclopentadien
1755-01-7

endo-Dicyclopentadien

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

norbornene-5,6-dicarboxylic acid
1200-88-0

norbornene-5,6-dicarboxylic acid

A

(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
zuletzt Erhitzen unter 15 Torr;
(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
2746-19-2

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
at 190℃; Gleichgewichtsgemisch;
maleic anhydride
108-31-6

maleic anhydride

cyclopentene
142-29-0

cyclopentene

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
In diethyl ether
(1R,2S,3R,4S)-3-Propylcarbamoyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
32392-78-2

(1R,2S,3R,4S)-3-Propylcarbamoyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A

propylamine
107-10-8

propylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,2S,3R,4S)-3-(2-Fluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
93630-43-4

(1R,2S,3R,4S)-3-(2-Fluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A

2-fluoroethylamine
406-34-8

2-fluoroethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,2S,3R,4S)-3-(2-Methoxy-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
93630-42-3

(1R,2S,3R,4S)-3-(2-Methoxy-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A

2-methoxyethylamine
109-85-3

2-methoxyethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,2S,3R,4S)-3-(2,2-Difluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
93630-44-5

(1R,2S,3R,4S)-3-(2,2-Difluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A

2,2-difluorethylamine
430-67-1

2,2-difluorethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,2S,3R,4S)-3-(2,2,2-Trifluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
93630-45-6

(1R,2S,3R,4S)-3-(2,2,2-Trifluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A

trifluoroethylamine
753-90-2

trifluoroethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,7S)-5-Hydroxy-5-propylamino-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

(1R,7S)-5-Hydroxy-5-propylamino-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A

propylamine
107-10-8

propylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,7S)-5-(2-Fluoro-ethylamino)-5-hydroxy-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

(1R,7S)-5-(2-Fluoro-ethylamino)-5-hydroxy-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A

2-fluoroethylamine
406-34-8

2-fluoroethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,7S)-5-Hydroxy-5-(2-methoxy-ethylamino)-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

(1R,7S)-5-Hydroxy-5-(2-methoxy-ethylamino)-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A

2-methoxyethylamine
109-85-3

2-methoxyethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,7S)-5-(2,2-Difluoro-ethylamino)-5-hydroxy-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

(1R,7S)-5-(2,2-Difluoro-ethylamino)-5-hydroxy-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A

2,2-difluorethylamine
430-67-1

2,2-difluorethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
(1R,7S)-5-Hydroxy-5-(2,2,2-trifluoro-ethylamino)-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

(1R,7S)-5-Hydroxy-5-(2,2,2-trifluoro-ethylamino)-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A

trifluoroethylamine
753-90-2

trifluoroethylamine

B

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With water at 38℃; Rate constant;
cis-5-norbornene-endo-2,3-dicarboxylic acid
3853-88-1

cis-5-norbornene-endo-2,3-dicarboxylic acid

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With 4-methyl-morpholine; methyl chloroformate In tetrahydrofuran at 20℃; for 0.25h;
maleic anhydride
108-31-6

maleic anhydride

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

A

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
2746-19-2

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
indium(III) chloride In water for 4h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With m-NO2C6H4BF2 In tetrahydrofuran at 0℃; for 1h; Title compound not separated from byproducts;
With m-NO2C6H4BF2 In tetrahydrofuran at 0℃; for 1h; Product distribution; other boron catalysts, other temperature regime;
Stage #1: maleic anhydride With (S)-BINOL-Silica Hybrid (BSH) In dichloromethane at 20℃; for 0.166667h; Diels-Alder Cycloaddition;
Stage #2: cyclopenta-1,3-diene In dichloromethane at 20℃; for 2h; Diels-Alder Cycloaddition; Overall yield = 85 %; Optical yield = 84 %de;
maleic anhydride
108-31-6

maleic anhydride

(1R,6S,7S)-5,5-Dimethyl-2,3-diaza-tricyclo[5.2.1.02,6]deca-3,8-diene
108946-69-6, 119323-10-3

(1R,6S,7S)-5,5-Dimethyl-2,3-diaza-tricyclo[5.2.1.02,6]deca-3,8-diene

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
With trifluoroacetic acid In chloroform-d1 for 336h;
acetic acid
64-19-7

acetic acid

(+/-)-2exo-chloro-norborn-5-ene-2endo,3endo-dicarboxylic acid-anhydride
828-38-6, 6343-12-0, 69743-64-2

(+/-)-2exo-chloro-norborn-5-ene-2endo,3endo-dicarboxylic acid-anhydride

zinc-powder

zinc-powder

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

acetic acid
64-19-7

acetic acid

(+/-)-2exo-bromo-norborn-5-ene-2endo,3endo-dicarboxylic acid-anhydride

(+/-)-2exo-bromo-norborn-5-ene-2endo,3endo-dicarboxylic acid-anhydride

zinc-powder

zinc-powder

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

acetic acid
64-19-7

acetic acid

(1R,2S,3R,4S)-2,3-dibromobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
33140-59-9

(1R,2S,3R,4S)-2,3-dibromobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride

zinc-powder

zinc-powder

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

maleic anhydride
108-31-6

maleic anhydride

endo-Dicyclopentadien
1755-01-7

endo-Dicyclopentadien

mineral oil

mineral oil

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
at 200℃;
maleic anhydride
108-31-6

maleic anhydride

bi(cyclopentadiene)
77-73-6, 933-60-8, 1755-01-7

bi(cyclopentadiene)

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions
ConditionsYield
In tetrahydrofuran at 95 - 195℃; Solvent; Temperature;
methanol
67-56-1

methanol

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1SR,2RS,3SR,4RS)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
96185-91-0

(1SR,2RS,3SR,4RS)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions
ConditionsYield
for 16h; Reflux;100%
With triethylamine at 20℃; for 12h;98%
With triethylamine for 2h; Heating;97%
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
2746-19-2

(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
at 180℃; for 24h;100%
With triethylamine In ethanol Mechanism; Irradiation; 2-6 h; other endo-Diels-Alder cycloadducts;94%
With triethylamine In ethanol Irradiation; 2-6 h;94%
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1R,2S,6R,7S)-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione
6265-30-1

(1R,2S,6R,7S)-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione

Conditions
ConditionsYield
With ammonium acetate; acetic acid at 140℃; for 96h; Inert atmosphere;100%
With ammonium acetate; acetic acid at 140℃; for 16h;100%
With ammonium acetate at 135℃; Industrial scale;98.8%
n-propylmagnesium bromide
927-77-5

n-propylmagnesium bromide

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

dipropyl-5,5 oxa-4,10 endo-tricyclo<5.2.1.02.6>decene-8 one-3
87603-95-0, 94234-39-6

dipropyl-5,5 oxa-4,10 endo-tricyclo<5.2.1.02.6>decene-8 one-3

Conditions
ConditionsYield
100%
In tetrahydrofuran; diethyl ether at 25℃; for 4h;90%
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1R,2S,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-dimethanol
941567-71-1

(1R,2S,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-dimethanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether at 0℃; Reflux;100%
With lithium aluminium tetrahydride In diethyl ether at 20℃;97%
With lithium aluminium tetrahydride In tetrahydrofuran Heating;95%
Linoleyl alcohol
506-43-4

Linoleyl alcohol

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

C27H42O4

C27H42O4

Conditions
ConditionsYield
With triethylamine at 65℃; for 24h;100%
aniline
62-53-3

aniline

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

3-endo-(N-phenylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid
53193-34-3, 66662-10-0

3-endo-(N-phenylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid

Conditions
ConditionsYield
In benzene at 20℃;99%
1-amino-2-propene
107-11-9

1-amino-2-propene

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(3aRS,4SR,7RS,7aSR)-2-allyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
6971-11-5

(3aRS,4SR,7RS,7aSR)-2-allyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

Conditions
ConditionsYield
In acetic acid for 16h; Inert atmosphere; Reflux;99%
With acetic acid at 20 - 110℃; for 6h; Reflux; Inert atmosphere;89%
With benzene
benzylamine
100-46-9

benzylamine

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1α,2α,6α,7α)-4-benzyl-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
75715-21-8

(1α,2α,6α,7α)-4-benzyl-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
In acetic acid for 5h; Inert atmosphere; Reflux;99%
With triethylamine In toluene for 19h; Heating;93%
In ethanol at 165 - 175℃;85%
With benzene
With triethylamine In toluene for 5h; Reflux;
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

cis-5-norbornene-endo-2,3-dicarboxylic anhydride
17812-27-0, 853658-14-7

cis-5-norbornene-endo-2,3-dicarboxylic anhydride

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In tetrahydrofuran under 75.006 Torr;99%
With hydrogen; palladium 10% on activated carbon In tetrahydrofuran at 20℃; for 16h; Product distribution / selectivity;99%
With palladium 10% on activated carbon; hydrogen In tetrahydrofuran at 20℃; for 16h;99%
methanol
67-56-1

methanol

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1R,2S,3R,4S)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
96243-73-1

(1R,2S,3R,4S)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions
ConditionsYield
With (S)-1-(3,5-bis(trifluoromethyl)phenyl)-3-(1-(dimethylamino)-3-methylbutan-2-yl)thiourea In tert-butyl methyl ether at 20℃; for 32h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;99%
Stage #1: 3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride With quinine In tetrachloromethane; toluene Inert atmosphere;
Stage #2: methanol In tetrachloromethane; toluene at -55 - 25℃;
Stage #3: With hydrogenchloride In water; ethyl acetate
98%
With textile immobilized (9S)-9-(3,5-di(trifluoromethyl)phenyl)sulfonamido-9-deoxyquinidine In tert-butyl methyl ether at 20℃; for 14h; enantioselective reaction;94%
methanol
67-56-1

methanol

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1S,2R,3S,4R)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
96243-74-2

(1S,2R,3S,4R)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions
ConditionsYield
With quinidine In tetrachloromethane; toluene99%
With 1-((1R,2R)-2-(dimethylamino)cyclohexyl)-3-phenylthiourea In diethyl ether at 20℃; for 24h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;99%
With quinidine In tetrachloromethane; toluene at -55℃; for 60h; Ring cleavage; methylation;98%
piperidine
110-89-4

piperidine

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

endo-3-(piperidinocarbonyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

endo-3-(piperidinocarbonyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

Conditions
ConditionsYield
In benzene at 20℃; for 24h;99%
N-BOC-1,2-diaminoethane
57260-73-8

N-BOC-1,2-diaminoethane

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1α,2α,6α,7α)-4-[2’-(tertbutoxycarbonylamino)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-en-3,5-dione
872728-22-8

(1α,2α,6α,7α)-4-[2’-(tertbutoxycarbonylamino)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-en-3,5-dione

Conditions
ConditionsYield
In toluene at 100℃; for 0.5h; Microwave irradiation;99%
In toluene at 100℃; for 0.5h; Microwave irradiation;99%
In chloroform at 120℃; for 12h;80.9%
ethylenediamine
107-15-3

ethylenediamine

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

[[3,5-dioxo-4-azatricyclo-[5.2.1.02,6]dec-8-en-4-yl]ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
60268-88-4

[[3,5-dioxo-4-azatricyclo-[5.2.1.02,6]dec-8-en-4-yl]ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
In toluene for 120h; Reflux; Inert atmosphere;99%
potassium trifluoro(prop-1-en-2-yl)borate

potassium trifluoro(prop-1-en-2-yl)borate

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(3aS(R),4S(R),7R(S),7aR(S))-3,3-diallyl-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1(3H)-one

(3aS(R),4S(R),7R(S),7aR(S))-3,3-diallyl-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1(3H)-one

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 2h; Inert atmosphere; chemoselective reaction;99%
3-butene-1-amine
2524-49-4

3-butene-1-amine

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(3aRS,4SR,7RS,7aSR)-2-(but-3-en-1-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

(3aRS,4SR,7RS,7aSR)-2-(but-3-en-1-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

Conditions
ConditionsYield
In acetic acid for 16h; Inert atmosphere; Reflux;99%
3-Aminomethylpyridine
3731-52-0

3-Aminomethylpyridine

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1α,2α,6α,7α)-4-(pyridin-3-ylmethyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

(1α,2α,6α,7α)-4-(pyridin-3-ylmethyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
In toluene at 200℃; for 0.166667h;99%
2-nitro-aniline
88-74-4

2-nitro-aniline

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1R,2S,3R,4S)-3-(2-Nitro-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

(1R,2S,3R,4S)-3-(2-Nitro-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions
ConditionsYield
In tetrahydrofuran at 30℃; for 24h;98%
4-bromo-aniline
106-40-1

4-bromo-aniline

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

endo-3-(p-bromophenylcarbamoyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

endo-3-(p-bromophenylcarbamoyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

Conditions
ConditionsYield
In benzene at 20℃;98%
3-methylantranilic acid
4389-45-1

3-methylantranilic acid

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

C17H15NO4
698393-13-4

C17H15NO4

Conditions
ConditionsYield
at 110℃; for 16h; Inert atmosphere; neat (no solvent);98%
salicylaldehyde
90-02-8

salicylaldehyde

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

C16H14O5

C16H14O5

Conditions
ConditionsYield
With [(1,5-cyclooctadiene)(OH)iridium(I)]2 In 1,4-dioxane at 60℃; for 6h; Inert atmosphere; Schlenk technique; Sealed tube; diastereoselective reaction;98%
6-amino-1-hexanol
4048-33-3

6-amino-1-hexanol

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(3aR,4S,7R,7aS)-2-(6-hydroxyhexyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

(3aR,4S,7R,7aS)-2-(6-hydroxyhexyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

Conditions
ConditionsYield
In toluene for 6h; Reflux; Dean-Stark;98%
1,3-bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane
2469-55-8

1,3-bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

nadic anhydride

nadic anhydride

Conditions
ConditionsYield
In N,N-dimethyl acetamide at 20℃; for 6h; Inert atmosphere;97.2%
allyl alcohol
107-18-6

allyl alcohol

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(2R,3S)-3-endo-allyloxycarbonyl-bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid

(2R,3S)-3-endo-allyloxycarbonyl-bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid

Conditions
ConditionsYield
With quinidine In tetrachloromethane; toluene at -55℃; for 60h;97%
ethanolamine
141-43-5

ethanolamine

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1R,2S,3R,4S)-3-(2-Hydroxy-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

(1R,2S,3R,4S)-3-(2-Hydroxy-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions
ConditionsYield
In tetrahydrofuran at 30℃; for 24h;97%
N,N-dimethylethylenediamine
108-00-9

N,N-dimethylethylenediamine

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

(1R,2S,6R,7S)-4-[2-(dimethylamino)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
744151-96-0

(1R,2S,6R,7S)-4-[2-(dimethylamino)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions
ConditionsYield
In toluene Reflux;97%
In toluene at 80℃;86%
In benzene at 110℃; for 18h;44%
6-aminoquinoxaline
6298-37-9

6-aminoquinoxaline

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

endo-3-(6-quinoxalylcarbamoyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

endo-3-(6-quinoxalylcarbamoyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

Conditions
ConditionsYield
In benzene at 20℃;97%
S-methylisothiosemicarbazide hydroiodide
35600-34-1

S-methylisothiosemicarbazide hydroiodide

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
129-64-6

3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

C11H13N3O2S
1283093-35-5

C11H13N3O2S

Conditions
ConditionsYield
Stage #1: S-methylisothiosemicarbazide hydroiodide; 3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride With acetic acid for 1.5h; Reflux;
Stage #2: With ammonia In water
97%

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