3,4-Dihydro-2H-pyran

3,4-Dihydro-2H-pyran is a six-membered heterocyclic compound with a partially saturated pyran ring, featuring two double bonds and one oxygen atom. This compound is an important intermediate in organic synthesis, particularly in the protection of hydroxyl groups in carbohydrate and nucleoside chemistry. At CymitQuimica, we provide a variety of high-quality 3,4-dihydro-2H-pyran compounds to support your research and industrial applications.

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Product data	Purity	Price range	Estimated delivery
3,4-Dihydro-2h-pyran-4-one REF: 10-F669006CAS: 84302-42-1	95+%	- - -	Discontinued product
ethyl 3-cyano-6-(2-ethoxy-2-oxoethyl)-2-imino-4-(pyridin-3-yl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F722312CAS: 300589-54-2	98%	- - -	Discontinued product
ethyl 3-cyano-2-imino-4-(4-methoxyphenyl)-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F722738CAS: 89809-76-7	97%	- - -	Discontinued product
ethyl (4R)-3-cyano-6-(2-ethoxy-2-oxoethyl)-2-imino-4-(2-nitrophenyl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F752812CAS: 294635-06-6	98%	- - -	Discontinued product
ethyl 3-cyano-4-(3,4-dichlorophenyl)-2-imino-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F726075CAS: 89809-79-0	97%	- - -	Discontinued product
ethyl 3-cyano-4-(3-fluorophenyl)-2-imino-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F753008CAS: 332177-02-3	97%	- - -	Discontinued product
Zanamivir REF: 10-F463483CAS: 139110-80-8	98%	- - -	Discontinued product
5-acetyl-2-imino-6-methyl-4-phenyl-3,4-dihydro-2H-pyran-3-carbonitrile REF: 10-F724054CAS: 89809-89-2	98%	- - -	Discontinued product
ethyl 5-hydroxy-2-methyl-3,4-dihydro-2H-pyran-6-carboxylate REF: 10-F784891CAS: 115399-62-7	98%	- - -	Discontinued product
(3,4-Dihydro-2H-pyran-6-yl)methanol REF: 10-F763819CAS: 72081-17-5	95+%	- - -	Discontinued product
6-Amino-2-chloromethyl-5-cyano-4-phenyl-4 H -pyran-3-carboxylic acid ethyl ester REF: 10-F030188CAS: 340808-52-8	- - -	- - -	Discontinued product
3,4-Dihydro-2H-pyran-2-ylmethanamine REF: 10-F501731CAS: 4781-76-4	95.0%	- - -	Discontinued product
[(3S,4S)-4-acetyloxy-3,4-dihydro-2H-pyran-3-yl] acetate REF: 10-F636359CAS: 3945-17-3	95%	- - -	Discontinued product
2,4,6-Tris-(3,4-dihydro-2H-pyran-2-yl)-[1,3,5]triazinane REF: 10-F479803	- - -	- - -	Discontinued product
(1S,2R)-1-((2R,3R,4S)-3-Acetamido-4-azido-6-(methoxycarbonyl)-3,4-dihydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate REF: 10-F987728CAS: 130525-58-5	98%	- - -	Discontinued product
methyl 3-cyano-2-imino-6-(2-methoxy-2-oxoethyl)-4-(pyridin-4-yl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F753237CAS: 364625-91-2	98%	- - -	Discontinued product

1g	Discontinued	Request information
100mg	Discontinued	Request information
250mg	Discontinued	Request information

3,4-Dihydro-2H-pyran

3,4-Dihydro-2h-pyran-4-one

Ref: 10-F669006

ethyl 3-cyano-6-(2-ethoxy-2-oxoethyl)-2-imino-4-(pyridin-3-yl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F722312

ethyl 3-cyano-2-imino-4-(4-methoxyphenyl)-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F722738

ethyl (4R)-3-cyano-6-(2-ethoxy-2-oxoethyl)-2-imino-4-(2-nitrophenyl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F752812

ethyl 3-cyano-4-(3,4-dichlorophenyl)-2-imino-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F726075

ethyl 3-cyano-4-(3-fluorophenyl)-2-imino-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F753008

Zanamivir

Ref: 10-F463483

5-acetyl-2-imino-6-methyl-4-phenyl-3,4-dihydro-2H-pyran-3-carbonitrile

Ref: 10-F724054

ethyl 5-hydroxy-2-methyl-3,4-dihydro-2H-pyran-6-carboxylate

Ref: 10-F784891

(3,4-Dihydro-2H-pyran-6-yl)methanol

Ref: 10-F763819

6-Amino-2-chloromethyl-5-cyano-4-phenyl-4 H -pyran-3-carboxylic acid ethyl ester

Ref: 10-F030188

3,4-Dihydro-2H-pyran-2-ylmethanamine

Ref: 10-F501731

[(3S,4S)-4-acetyloxy-3,4-dihydro-2H-pyran-3-yl] acetate

Ref: 10-F636359

2,4,6-Tris-(3,4-dihydro-2H-pyran-2-yl)-[1,3,5]triazinane

Ref: 10-F479803

(1S,2R)-1-((2R,3R,4S)-3-Acetamido-4-azido-6-(methoxycarbonyl)-3,4-dihydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate

Ref: 10-F987728

methyl 3-cyano-2-imino-6-(2-methoxy-2-oxoethyl)-4-(pyridin-4-yl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F753237