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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s 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. DayangChem can provide different quantiti

High purity Tretinoin 98%min TOP1 supplier in China

Cas:302-79-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Think Chemical Co. Ltd

Product Name: Tretinoin/Vitamin A acid/Retompoc Acid CAS:302-79-4 Standard: USP40 Tretinoin/Vitamin A acid/Retompoc Acid HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufactu

Stock Tretinoin Vitamin A Acid or Isotretinoin USP with ISO

Cas:302-79-4

Min.Order:500 Gram

Negotiable

Type:Other

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Kono Chem Co.,Ltd

About us We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and pr

Tretinoin

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $600.0

Type:Other

inquiry

Sinoway Industrial Co., Ltd.

Our company SINOWAY advantages : 1) ISO 9001:2015 & SGS audited supplier 2) Established in 1987, exported 37 years in pharmaceutical /cosmetic raw materials and health care products. 3) We are members of SINOSURE ,we can do better payment te

99% up Tretinoin Retinoic Acid Vitamin A acid for cosmetic use

Cas:302-79-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

HANGZHOU CLAKE BIOTECH CO.,LTD

1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:yellow crystalline powder Storage:in cool Package:as request Application:active pharmaceutical ingredient Transportation:Air / SEA BOTH OK Port

Tretinoin

Cas:302-79-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

Tretinoin

Cas:302-79-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Tretinoin Basic information Dermatology drugs Clinical application Physicochemical property Pharmacological action PharmacodynamicsPharmacokinetics Vitamin A acid medicine The indications Usage dosage Adver

TIANFU-CHEM CAS:302-79-4 Tretinoin

Cas:302-79-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Yuanmeng Biological Technology Co., Ltd.

Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other

99% Tretinoin CAS 302-79-4 Retinoic Acid with Best Price

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

Type:Trading Company

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Strict quality control: good raw materials, good quality, Zenuo Biology has always regarded quality as the life of the enterprise. Zenuo Biology has an independent quality control department and long-term cooperation with the third-party detect

Retinoic acid Manufactuered in China best quality

Cas:302-79-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Tretinoin CAS No.:302-79-4 Molecule Formula:C20H27O2 Molecule Weight: 299.4277 Purity: 99.9% Package: 1kg/bag Description:Yellow or light orange crystalline powder Manufacture Standards:USP/CP Testing

Lower price Tretinoin

Cas:302-79-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Yellow crystalline powder Yellow crystalline powder Assay 98

High quality 302-79-4 Tretinoin

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $1300.0 / 1600.0

Type:Trading Company

inquiry

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

Tretinoin CAS NO.302-79-4

Cas:302-79-4

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Tretinoin Cas302-79-4 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Yellow or light orange crystalline powder Storage:Store in 2-8℃ Package:1kg/

High purity USP Tretinoin Cas302-79-4 with factory price

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $600.0 / 800.0

Type:Trading Company

inquiry

Xi'an Quanao Biotech Co., Ltd.

Xi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi

Skin Care High Purity Vitamin A Acid/Tretinoin Retinoic Acid CAS:302-79-4

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $558.0 / 598.0

Type:Manufacturers

inquiry

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 API 99% Retinoic acid 302-79-4 GMP Manufacturer

Cas:302-79-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Baoding Faithful Industry Co., Ltd.

Sales: 1.24hours to reply your E-mail 2.Market information trend share with customers Suggestion for purchase decision Reputation: 1.Implementing contract terms strictly 2.Timely solve any discrepancy or goods claims Take our responsibility for loss

retinoic acid powder

Cas:302-79-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Name Tretinoin Synonyms 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic acid; all-trans-Retinoic acid; Vitamin A acid Molecular Str

Retinoic acid

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Retinoic acid

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Tretinoin

Cas:302-79-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

CHemwill -- Tretinoin

Cas:302-79-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Tretinoin CAS NO:302-79-4 Grade:Medical scientific research and export Molecular formula:C20H27O2 Molecular weight:299.4277 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data sto

Tretinoin/ CAS:302-79-4/raw material/ high-quality

Cas:302-79-4

Min.Order:25 Kilogram

FOB Price: $2.0 / 3.0

Type:Other

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Tretinoin/ LIDE PHARMA- Factory supply / Best price

Cas:302-79-4

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturing

Retinoic acid CAS:302-79-4

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

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

New production CAS 302-79-4 with best quality

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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-selling Retinoic Acid CAS 302-79-4 with Best Quality

Cas:302-79-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

Tretinoin

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $110.0 / 120.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: Retinoic acid Synonyms: TRETINOIN;TRETINOIN VITAMIN A ACID;TRANS-RETINOIC ACID; TRANS VITAMIN A ACID;VITAMIN A ACID;VITAMIN A ACID, ALL-TRANS; RETINOIC ACID;RETIN

Tretinoin

Cas:302-79-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Other

inquiry

Leader Biochemical Group

About Product Details

China Biggest factory Manufacturer Supply High Quality Retinoic Acid CAS 302-79-4

Cas:302-79-4

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

100% Natural Retinoic Acid 302-79-4 For Acne Medicine

Cas:302-79-4

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Yellow powder Storage:Room temperature Package:25kg/drum Application:stimulate skin growth and keep epidermic normal. Transportation:Express/Air/sea Port:Any port in china

High Purity Retinoic Acid Tretinoin in stock Vitamin A acid

Cas:302-79-4

Min.Order:5 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl (all-E)-retinoate
3899-20-5

ethyl (all-E)-retinoate

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With sodium hydroxide In methanol at 50℃; for 0.5h;98%
With potassium hydroxide In ethanol83%
With potassium hydroxide In ethanol at 50℃;83%
With potassium hydroxide In ethanol for 0.166667h; Heating;71%
RETINOL
68-26-8

RETINOL

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With tris(triphenylphosphine)ruthenium(II) chloride; oxygen; bis-(3-methyl-1-imidazolyl)ethylene tetrafluoroborate In hexane at 50℃; under 760.051 Torr; for 3h; Reagent/catalyst; Darkness;90.2%
Multi-step reaction with 2 steps
1: MnO2 / CH2Cl2 / 2 h / Ambient temperature
2: 80 percent / AgO, NaCN / methanol / 18 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: 90 percent / MnO2 / CH2Cl2 / Ambient temperature
2: AgO / CNNa / methanol
View Scheme
(6R,7R)-3-[(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoyloxymethyl]-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
370578-75-9

(6R,7R)-3-[(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoyloxymethyl]-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

A

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

B

(R)-2-[(R)-Carboxy-(2-phenoxy-acetylamino)-methyl]-5-methylene-1-oxo-1,2,5,6-tetrahydro-1λ4-[1,3]thiazine-4-carboxylic acid

(R)-2-[(R)-Carboxy-(2-phenoxy-acetylamino)-methyl]-5-methylene-1-oxo-1,2,5,6-tetrahydro-1λ4-[1,3]thiazine-4-carboxylic acid

Conditions
ConditionsYield
With β-lactamase from Staphylococcus aureus 95; deuterated phosphate buffer In dimethylsulfoxide-d6 at 25℃; pH=7.2;A n/a
B 86%
trans-β-formyl crotonic acid
54168-84-2

trans-β-formyl crotonic acid

[3-methyl-5-(2,6,6-trimethylcyclohexene-1-yl)-2E,4E-pentadiene]-triphenyl phosphonic chloride

[3-methyl-5-(2,6,6-trimethylcyclohexene-1-yl)-2E,4E-pentadiene]-triphenyl phosphonic chloride

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Stage #1: trans-β-formyl crotonic acid; [3-methyl-5-(2,6,6-trimethylcyclohexene-1-yl)-2E,4E-pentadiene]-triphenyl phosphonic chloride With potassium hydroxide In isopropyl alcohol at -5 - 0℃; for 2h; Wittig Olefination; Inert atmosphere;
Stage #2: With hydrogenchloride; palladium diacetate In isopropyl alcohol at 50℃; pH=7 - 8; pH-value; Reagent/catalyst; Temperature;
85.3%
trans-β-formyl crotonic acid
54168-84-2

trans-β-formyl crotonic acid

[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienyl]triphenylphosphonium chloride
53282-28-3

[(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienyl]triphenylphosphonium chloride

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Stage #1: trans-β-formyl crotonic acid; [(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienyl]triphenylphosphonium chloride With potassium hydroxide In isopropyl alcohol at -5 - 0℃; for 2h; Wittig Olefination; Inert atmosphere;
Stage #2: With hydrogenchloride; palladium diacetate In isopropyl alcohol at 50℃; pH=7-8; Reagent/catalyst; Temperature; pH-value; Inert atmosphere;
85.3%
all-trans-Retinal
116-31-4

all-trans-Retinal

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With silver(II) oxide; sodium cyanide In methanol for 18h; Ambient temperature;80%
With sodium cyanide; silver(l) oxide80%
With silver(II) oxide; sodium cyanide In methanol Yield given;
Conditions
ConditionsYield
With potassium hydroxide In ethanol for 0.5h; Heating; Yield given;A n/a
B 77%
With potassium hydroxide In ethanol for 0.5h; Heating; Yields of byproduct given;A n/a
B 77%
(2E,4E)-5-iodo-3-methylpenta-2,4-dienoic acid
220212-06-6

(2E,4E)-5-iodo-3-methylpenta-2,4-dienoic acid

tributyl[(1E,3E)-2-methyl-4-(2,6,6-trimethylcyclohex-1-enyl)buta-1,3-dienyl]stannane

tributyl[(1E,3E)-2-methyl-4-(2,6,6-trimethylcyclohex-1-enyl)buta-1,3-dienyl]stannane

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
[PdCl2(NCMe)2] In N,N-dimethyl-formamide at 25℃; for 3h; Stille cross-coupling reaction;73%
acide-2-carboxy-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenoique
20013-34-7

acide-2-carboxy-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenoique

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With pyridine In dichloromethane67%
5-(2,6,6-trimethyl-cyclohex-1-enyl)-3-methyl-1-phenyl-sulphonyl-penta-2,4-diene
38987-91-6

5-(2,6,6-trimethyl-cyclohex-1-enyl)-3-methyl-1-phenyl-sulphonyl-penta-2,4-diene

(E)-4-bromo-3-methyl-2-butenoic acid
19041-16-8

(E)-4-bromo-3-methyl-2-butenoic acid

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Stage #1: 5-(2,6,6-trimethyl-cyclohex-1-enyl)-3-methyl-1-phenyl-sulphonyl-penta-2,4-diene With potassium tert-butylate In tetrahydrofuran at -20℃; for 0.5h;
Stage #2: (E)-4-bromo-3-methyl-2-butenoic acid In tetrahydrofuran at -20 - 60℃; for 4h; Julia olefination;
65%
β-ionone
105593-28-0

β-ionone

methylmagnesium bromide
75-16-1

methylmagnesium bromide

dimethyl 2-[(2E)-3-(dimethylamino)-1-methyl-2-propenylidene]malonate
419550-09-7

dimethyl 2-[(2E)-3-(dimethylamino)-1-methyl-2-propenylidene]malonate

A

13-cis-retinoic acid
4759-48-2

13-cis-retinoic acid

B

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Multistep reaction.;A 12%
B 61%
acide-2-carboxy-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenoique
20013-34-7

acide-2-carboxy-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2E,4E,6E,8E-tetraenoique

A

13-cis-retinoic acid
4759-48-2

13-cis-retinoic acid

B

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃; for 20h;A n/a
B 60%
With barium dihydroxide In benzene for 0.5h;
aqueous potassium hydroxide

aqueous potassium hydroxide

aqueous sodium chlorite

aqueous sodium chlorite

2-methyl-but-2-ene
513-35-9

2-methyl-but-2-ene

all-trans-Retinal
116-31-4

all-trans-Retinal

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With phosphoric acid In 1,4-dioxane; ethanol; hexane55.9%
[(2Z,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienyl]triphenylphosphonium chloride

[(2Z,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienyl]triphenylphosphonium chloride

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Stage #1: [(2Z,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienyl]triphenylphosphonium chloride With sodium methylate In methanol at -7.5℃; for 1h; Wittig Reaction;
Stage #2: With methanol; sodium hydroxide; ethanol; water at 20℃; Heating / reflux;
Stage #3: With water; acetic acid In dichloromethane
46%
Conditions
ConditionsYield
With potassium hydroxide In ethanol; water for 2h; Heating;A 38%
B n/a
retinoyl fluoride
83802-77-1

retinoyl fluoride

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With water In isopropyl alcohol for 23h;38%
(2E,4E,6E,8E)-3,7-dimethyl-9-{6,6-dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)-1-cyclohexenyl}-2,4,6,8-nonatetraenoicacid ethyl ester
1620084-74-3

(2E,4E,6E,8E)-3,7-dimethyl-9-{6,6-dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)-1-cyclohexenyl}-2,4,6,8-nonatetraenoicacid ethyl ester

methyl iodide
74-88-4

methyl iodide

A

13-cis-retinoic acid
4759-48-2

13-cis-retinoic acid

C

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Stage #1: (2E,4E,6E,8E)-3,7-dimethyl-9-{6,6-dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)-1-cyclohexenyl}-2,4,6,8-nonatetraenoicacid ethyl ester; methyl iodide With tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate; tris-(o-tolyl)phosphine In water; N,N-dimethyl-formamide at 60℃; for 0.0833333h; Inert atmosphere; Schlenk technique;
Stage #2: With potassium hydroxide In methanol; water; N,N-dimethyl-formamide at 100℃; for 0.0333333h; Inert atmosphere; Schlenk technique;
Stage #3: With formic acid In methanol; water; N,N-dimethyl-formamide Inert atmosphere; Schlenk technique;
A 10%
B 0.5%
C 32%
trans-β-formyl crotonic acid
54168-84-2

trans-β-formyl crotonic acid

(1E)-1-(2,6,6-trimethylcyclohex-1-enyl)-3-methyl-1,4-pentadien-3-ol
59057-30-6

(1E)-1-(2,6,6-trimethylcyclohex-1-enyl)-3-methyl-1,4-pentadien-3-ol

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With triphenylphosphine
ethyl 3-methylbut-2-enoate
638-10-8

ethyl 3-methylbut-2-enoate

(2E,4E)-3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienal
3917-41-7

(2E,4E)-3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienal

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With potassium amide
(+/-)-7-hydroxy-3.7-dimethyl-1t-(2.2.6-trimethyl-cyclohexen-(6)-yl)-nonatrien-(1.3t.5t)-oic acid-(9)-ethyl ester
115207-29-9

(+/-)-7-hydroxy-3.7-dimethyl-1t-(2.2.6-trimethyl-cyclohexen-(6)-yl)-nonatrien-(1.3t.5t)-oic acid-(9)-ethyl ester

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With iodine; Petroleum ether Behandeln des erhaltenen all-trans-Retinsaeure-aethylesters mit wss.-aethanol. Kalilauge unter Stickstoff bei Lichtausschluss;
(+/-)-7-hydroxy-3.7-dimethyl-1t-(2.2.6-trimethyl-cyclohexen-(6)-yl)-nonatrien-(1.3t.5t)-oic acid-(9)-methyl ester

(+/-)-7-hydroxy-3.7-dimethyl-1t-(2.2.6-trimethyl-cyclohexen-(6)-yl)-nonatrien-(1.3t.5t)-oic acid-(9)-methyl ester

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With oxalic acid unter vermindertem Druck und Behandeln mit methanol. oder aethanol. Kalilauge;
With toluene-4-sulfonic acid; benzene Behandeln mit methanol. oder aethanol. Kalilauge;
With phenyl isocyanate at 110℃; Behandeln mit methanol. oder aethanol. Kalilauge;
(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid
302-79-4, 3555-80-4, 4759-48-2, 5300-03-8, 5352-74-9, 68070-34-8, 68070-35-9, 97950-17-9, 98462-64-7, 124510-04-9

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With iodine
methyl 5-benzenesulphonyl-3.7-dimethyl-9-(2'.6'.6'.trimethyl-cyclohexen-1'-yl)-2.6.8-nonatrienoate
41551-56-8, 78088-24-1, 78088-25-2, 78088-26-3

methyl 5-benzenesulphonyl-3.7-dimethyl-9-(2'.6'.6'.trimethyl-cyclohexen-1'-yl)-2.6.8-nonatrienoate

A

13-cis-retinoic acid
4759-48-2

13-cis-retinoic acid

B

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With potassium hydroxide In methanol for 2.5h; Heating; Yield given. Yields of byproduct given;
8-<2-(methylthio)-1,3-dithian-2-yl>-3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)octa-1E,3E,5E,7E-tetraene
146558-55-6

8-<2-(methylthio)-1,3-dithian-2-yl>-3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)octa-1E,3E,5E,7E-tetraene

A

13-cis-retinoic acid
4759-48-2

13-cis-retinoic acid

B

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Yield given. Multistep reaction. Yields of byproduct given;
(2E,4E,8E/2Z,4E,8E)-7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)-nona-2,4,8-trienoic acid
131189-98-5, 131235-62-6

(2E,4E,8E/2Z,4E,8E)-7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)-nona-2,4,8-trienoic acid

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With iodine; toluene-4-sulfonic acid 1.) methylene dichloride, reflux; 2.) diethyl ether/benzene, rt, 7 h; Yield given;
Multi-step reaction with 2 steps
1: 95 percent / p-toluenesulfonic acid / CH2Cl2 / Heating
2: I2
View Scheme
(E)-2-(but-1-en-3-ynyl)-1,3,3-trimethylcyclohex-1-ene
73395-75-2

(E)-2-(but-1-en-3-ynyl)-1,3,3-trimethylcyclohex-1-ene

(2E,4E)-5-iodo-3-methylpenta-2,4-dienoic acid
220212-06-6

(2E,4E)-5-iodo-3-methylpenta-2,4-dienoic acid

methyl iodide
74-88-4

methyl iodide

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
Yield given. Multistep reaction;
all-trans-Retinal
116-31-4

all-trans-Retinal

A

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

B

4-hydroxy-all-trans-retinal
18344-42-8

4-hydroxy-all-trans-retinal

Conditions
ConditionsYield
With rabbit liver microsomal P450 1A1 isozyme; NADPH; NADPH-cytochrome P450 reductase In phosphate buffer at 30℃; for 0.25h; pH=7.4; Enzyme kinetics; Further Variations:; Reaction partners; Oxidation; Enzymatic reaction;
trans-β-formyl crotonic acid
54168-84-2

trans-β-formyl crotonic acid

3-methyl-5t-<2,6,6-trimethyl-cyclohex-1-enyl>-penta-2t,4-dien-1-ol

3-methyl-5t-<2,6,6-trimethyl-cyclohex-1-enyl>-penta-2t,4-dien-1-ol

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With triphenylphosphine
4t-<2,6,6-trimethyl-cyclohex-1-enyl>-but-3-en-2-ol

4t-<2,6,6-trimethyl-cyclohex-1-enyl>-but-3-en-2-ol

3-methyl-6-oxo-hexa-2t,4t-dienoic acid

3-methyl-6-oxo-hexa-2t,4t-dienoic acid

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Conditions
ConditionsYield
With triphenylphosphine
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

all-trans-methyl retinoate
339-16-2

all-trans-methyl retinoate

Conditions
ConditionsYield
In methanol; hexane; benzene at 20℃; for 0.75h;100%
With methanol In benzene at 20℃; Methylation;
1-Hexadecanol
36653-82-4

1-Hexadecanol

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

retinyl palmitate
136013-95-1

retinyl palmitate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0℃; for 24h; optical yield given as %de;99%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

C20H38O2

C20H38O2

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; under 760.051 Torr;99%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

N-(all-trans-Retinoyl)-imidazole
61319-45-7

N-(all-trans-Retinoyl)-imidazole

Conditions
ConditionsYield
In acetonitrile for 1h; Heating;98.6%
In N,N-dimethyl-formamide Ambient temperature;80%
In benzene at 20℃; for 1h;60%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

3-(tert-butyldisulfanyl)propane-1,2-diol
131111-38-1

3-(tert-butyldisulfanyl)propane-1,2-diol

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid 2-tert-butyldisulfanyl-1-[(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoyloxymethyl]-ethyl ester
131111-41-6

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid 2-tert-butyldisulfanyl-1-[(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoyloxymethyl]-ethyl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran for 12h; Ambient temperature;98%
Chloromethyl pivalate
18997-19-8

Chloromethyl pivalate

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid 2,2-dimethyl-propionyloxymethyl ester

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid 2,2-dimethyl-propionyloxymethyl ester

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 70℃; for 3h; Alkylation;98%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

vanillylamine hydrochloride
7149-10-2

vanillylamine hydrochloride

Retvanil

Retvanil

Conditions
ConditionsYield
With diethyl cyanophosphonate; triethylamine In tetrahydrofuran98%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

(+)-octan-2-ol
6169-06-8

(+)-octan-2-ol

(+)-2-octanoyl retinoate
82838-02-6, 104013-58-3

(+)-2-octanoyl retinoate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In diethyl ether 1.) 0 deg C, 30 min, 2.) 25 deg C, 1 h;96%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

retinoyl chloride
53839-60-4

retinoyl chloride

4-amino-phenol
123-30-8

4-amino-phenol

(2E,4E,6E,8E)-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2,4,6,8-tetraenoylamino]-4-hydroxyphenylamide

(2E,4E,6E,8E)-[3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-nona-2,4,6,8-tetraenoylamino]-4-hydroxyphenylamide

Conditions
ConditionsYield
With thionyl chloride; triethylamine In N,N-dimethyl-formamide96%
ethanol
64-17-5

ethanol

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

ethyl (all-E)-retinoate
3899-20-5

ethyl (all-E)-retinoate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In diethyl ether 1.) 0 deg C, 30 min, 2.) 25 deg C, 1 h;95%
(i) N,N'-carbonyl-di-imidazole, (ii) /BRN= 1718733/, NaOEt; Multistep reaction;
1,1'-Carbonyl-di-(1,2,4-triazole)
41864-22-6

1,1'-Carbonyl-di-(1,2,4-triazole)

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

1-(all-trans-Retinoyl)-1,2,4-triazol

1-(all-trans-Retinoyl)-1,2,4-triazol

Conditions
ConditionsYield
In acetonitrile for 1h; Heating;95%
In N,N-dimethyl-formamide 1.) RT; 15 min, 2.) 40 deg C, 4 h;87%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

(+)-α-phenethyl alcohol
1517-69-7

(+)-α-phenethyl alcohol

(+)-α-phenethylretinoate
82838-01-5, 82863-17-0

(+)-α-phenethylretinoate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In diethyl ether 1.) 0 deg C, 30 min, 2.) 25 deg C, 1 h;95%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

(-)-α-phenethylretinoate
82838-01-5, 82863-17-0

(-)-α-phenethylretinoate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In diethyl ether 1.) 0 deg C, 30 min, 2.) 25 deg C, 1 h;95%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
572-09-8

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

all-trans-retinoic acid-2,3,4,6-tetra-O-acetyl-β-D-glucopyranosylester
73880-09-8

all-trans-retinoic acid-2,3,4,6-tetra-O-acetyl-β-D-glucopyranosylester

Conditions
ConditionsYield
With pyridine; silver(l) oxide for 1.5h;95%
chloromethyl isobutyrate
61644-18-6

chloromethyl isobutyrate

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid isobutyryloxymethyl ester

(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenoic acid isobutyryloxymethyl ester

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 70℃; for 3h; Alkylation;94%
1,3-diethyl 2-diazopropanedioate
5256-74-6

1,3-diethyl 2-diazopropanedioate

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

diethyl 2-(((2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoyl)oxy)malonate

diethyl 2-(((2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoyl)oxy)malonate

Conditions
ConditionsYield
With bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]} In dichloromethane at 20℃; for 0.166667h; Inert atmosphere;93%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

5-[(fluoromethyl)(4-nitrophenyl)-λ4-sulfanylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione

5-[(fluoromethyl)(4-nitrophenyl)-λ4-sulfanylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione

(2E,4E,6E,8E)-fluoromethyl 3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoate

(2E,4E,6E,8E)-fluoromethyl 3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoate

Conditions
ConditionsYield
With tert-butylimino-tri(pyrrolidino)phosphorane In dichloromethane at 30℃; for 0.166667h; Schlenk technique;93%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

(2-bromoethyl)(hexyl)(2-hydroxyethyl)phosphate
1609100-50-6

(2-bromoethyl)(hexyl)(2-hydroxyethyl)phosphate

2-((2-bromoethoxy)(hexyloxy)phosphoryl)ethoxyretinoate
1609100-56-2

2-((2-bromoethoxy)(hexyloxy)phosphoryl)ethoxyretinoate

Conditions
ConditionsYield
With dmap; N-ethyl-N,N-diisopropylamine; chlorotri(pyrrolidin-1-yl)phosphonium hexafluorophosphate In dichloromethane for 24h; Inert atmosphere; Reflux;92%
With dmap; N-ethyl-N,N-diisopropylamine; chlorotri(pyrrolidin-1-yl)phosphonium hexafluorophosphate In dichloromethane for 24h; Reflux; Inert atmosphere;92%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

propargyl bromide
106-96-7

propargyl bromide

(2E,4E,6E,8E)-prop-2-yn-1-yl 3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoate
58508-30-8

(2E,4E,6E,8E)-prop-2-yn-1-yl 3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoate

Conditions
ConditionsYield
With caesium carbonate In tetrahydrofuran at 20℃; for 1h;92%
With caesium carbonate In tetrahydrofuran at 20℃;89%
1-ferrocenylmethanol
1273-86-5

1-ferrocenylmethanol

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

ferrocenylmethylretinoate

ferrocenylmethylretinoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere;92%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere;
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

4-formylphenyl(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoate
80850-73-3

4-formylphenyl(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 24h;91%
With dmap; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 24h;91%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

ethylenediamine
107-15-3

ethylenediamine

C22H34N2O
1333107-97-3

C22H34N2O

Conditions
ConditionsYield
Stage #1: all-trans-retinoic-acid With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In dimethyl sulfoxide at 20℃; for 20h;
Stage #2: ethylenediamine In dimethyl sulfoxide at 20℃; for 24h;
91%
Stage #1: all-trans-retinoic-acid With 1-hydroxy-pyrrolidine-2,5-dione; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Cooling with ice;
Stage #2: ethylenediamine In dichloromethane at 20℃;
63%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

retinoyl fluoride
83802-77-1

retinoyl fluoride

Conditions
ConditionsYield
With (2-chloro-1,2,2-trifluoro-ethyl)-diethyl-amine In tetrahydrofuran for 0.25h; Heating;90%
With perfluoropropylene; diethylamine
With diethylamino-sulfur trifluoride In diethyl ether 1.) -70 deg C, 60 min, 2.) r.t., 2 h;9.1 g
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

methyl (2S)-2-amino-3-phenylpropanoate
2577-90-4

methyl (2S)-2-amino-3-phenylpropanoate

N-(all-trans-retinoyl)-L-phenylalanine methyl ester
110683-03-9

N-(all-trans-retinoyl)-L-phenylalanine methyl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 0.5h; Ambient temperature;90%
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

EDAC [ethyl-3-(3-dimethylamino)propyl carbodiimide]

EDAC [ethyl-3-(3-dimethylamino)propyl carbodiimide]

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Retinoic Acid N-Hydroxysuccinimide Ester

Retinoic Acid N-Hydroxysuccinimide Ester

Conditions
ConditionsYield
With sodium chloride; argon In ethyl acetate; N,N-dimethyl-formamide90%
With sodium chloride In ethyl acetate; N,N-dimethyl-formamide90%
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

N-(all-trans-Retinoyloxy)-succinimide
65646-64-2

N-(all-trans-Retinoyloxy)-succinimide

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃; Inert atmosphere; Darkness;90%
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 25℃; for 0.208333h;73%
With dicyclohexyl-carbodiimide In dimethyl sulfoxide at 20℃; for 72h;
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap In dichloromethane at 20℃; for 3h;
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0 - 20℃;
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

3-Hydroxypropionitrile
109-78-4

3-Hydroxypropionitrile

(2E,4E,6E,8E)-2-cyanoethyl 3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoate
1225383-34-5

(2E,4E,6E,8E)-2-cyanoethyl 3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 18h;90%
all-trans-retinoic-acid
302-79-4

all-trans-retinoic-acid

Propargylamine
2450-71-7

Propargylamine

(2E,4E,6E,8E)-N-(propargyl)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenamide

(2E,4E,6E,8E)-N-(propargyl)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; Inert atmosphere;90%
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