Reaction #4052822
Related Literature (1)
openreactiondata ↗doi:10.1039/C8SC04228D
Conditions: temp:0.00; pressure:0.00; stir:
Source ID: ord-9ceff7472beb4effb58ae2177380fe99No renderable structure data available
CCC(C)(C)OC(=O)ClChemical Intermediate
Structures, identifiers and computed properties have been matched to the database record by CAS.
| Intermediates | 2-methylbutan-2-yl carbonochloridate |
|---|---|
| IUPAC Name | — |
| CAS Number | 3794-80-7 |
| Database ID | 15051328 |
| Molecular Formula | — |
| Molecular Weight | — |
Product Information
2-methylbutan-2-yl carbonochloridate (CAS 3794-80-7) product identity, structure identifiers and related reaction data for chemical intermediate research and sourcing review.
Potential Applications
For professional research and industrial use only
Database ID 15051328
Safety Notice
For professional research and industrial use only. Review the supplier safety data sheet before handling.
Synthesis data
12 reactions · 12 references
Conditions: temp:0.00; pressure:0.00; stir:
Source ID: ord-9ceff7472beb4effb58ae2177380fe99Conditions: temp:0.00; pressure:0.00; stir:
Source ID: ord-695d1bb2efe242fb86139cdaa67ee31aConditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-methylamino-1,3-thiazol-4-yl)acetate, which can be represented as ethyl 2-(2-methylimino-2,3-dihydro-1,3-thiazol-4-yl)acetate, (8 g.) in a mixture of pyridine (80 ml.) and methylene chloride (40 ml.) was dropwise added tert-pentyl chloroformate over 2 hours at -25° to -20° C. with stirring, and the mixture was stirred for 30 minutes at the same temperature. After the reaction, the reaction mixture was poured into water (200 ml.), the mixture was extracted with ethyl acetate (300 ml.), and then the organic layer was separated. The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn. The organic layer was dried over magnesium sulfate and then concentrated to give oil of ethyl 2-[2-(N-methyl-N-tert-pentyloxycarbonylamino)-1,3-thiazol-4-yl]acetate (14.5 g.). over 2 hours at -25° to -20° C. the mixture was stirred for 30 minutes at the same temperature After the reaction the mixture was extracted with ethyl acetate (300 ml.) the organic layer was separated The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn The organic layer was dried over magnesium sulfate concentrated
Source ID: ord-df5ec147f49142dca3acef29d4d8bf3aConditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate, which can be represented as ethyl 2-(2-imino-2,3-dihydro-1,3-thiazol-4-yl)acetate, (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of tert-pentyl chloroformate (70 ml.) containing 0.35 mole of tert-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hour at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-tert-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate, which can be represented as ethyl 2-(2-tert-pentyloxycarbonylimino-2,3-dihydro-1,3-thiazol-4-yl)acetate, (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hour at 0° C After the reaction the organic layer was separated The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-5c97246ed8f147dea1ac3fc95a6bb469Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of t-pentyl chloroformate (70 ml.) containing 0.35 mole of t-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hour at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hour at 0° C After the reaction the organic layer was separated The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-79138d5671bf4f51a1da8b92e47e6770Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of t-pentyl chloroformate (70 ml.) containing 0.35 mole of t-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hour at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hour at 0° C After the reaction the organic layer was separated The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-79138d5671bf4f51a1da8b92e47e6770Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of t-pentyl chloroformate (70 ml.) containing 0.35 mole of t-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hour at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hour at 0° C After the reaction the organic layer was separated The organic layer was washed with 2N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-12fc9481d2fa41e7aad17688fcbf6452Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of t-pentyl chloroformate (70 ml.) containing 0.35 mole of t-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hour at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hour at 0° C After the reaction the organic layer was separated The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-cda57103ec9d40788c932daf661f0420Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of tert-pentyl chloroformate (70 ml.) containing 0.35 mole of tert-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hours at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-tert-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hours at 0° C After the reaction the organic layer was separated The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-be3566ac1f5d46909aaad73e2434a470Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-methylamino-1,3-thiazol-4-yl)acetate, which can be represented as ethyl 2-(2-methylimino-2,3-dihydro-1,3-thiazol-4-yl)acetate, (8 g.) in a mixture of pyridine (80 ml.) and methylene chloride (40 ml.) was dropwise added tert-pentyl chloroformate over 2 hours at -25° to -20° C. with stirring, and the mixture was stirred for 30 minutes at the same temperature. After the reaction, the reaction mixture was poured into water (200 ml.), the mixture was extracted with ethyl acetate (300 ml.), and then the organic layer was separated. The organic layer was washed with 2N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn. The organic layer was dried over magnesium sulfate and then concentrated to give oil of ethyl 2-[2-(N-methyl-N-tert-pentyloxycarbonylamino)1,3-thiazol-4-yl]acetate (14.5 g.). over 2 hours at -25° to -20° C. the mixture was stirred for 30 minutes at the same temperature After the reaction the mixture was extracted with ethyl acetate (300 ml.) the organic layer was separated The organic layer was washed with 2N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn The organic layer was dried over magnesium sulfate concentrated
Source ID: ord-dcbc36494af34e8cb739755cd0f34fe8Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of t-pentyl chloroformate (70 ml.) containing 0.35 mole of t-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hour at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hour at 0° C After the reaction the organic layer was separated The organic layer was washed with 2N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-b72775d8138c493a87aa522500badc29Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: To a solution of ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate (14 g.) in a mixture of pyridine (40 g.) and methylene chloride (300 ml.) was gradually added diethyl ether solution of t-pentyl chloroformate (70 ml.) containing 0.35 mole of t-pentyl chloroformate over 10 minutes at -20° C. with stirring, and the mixture was stirred for 2 hours at the same temperature and further stirred for 0.5 hour at 0° C. After the reaction, the reaction mixture was poured into water (200 ml.), and then the organic layer was separated. The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn and then dried over magnesium sulfate. The solvent was distilled off from the organic layer to give dark brown oil of ethyl 2-(2-t-pentyloxycarbonylamino-1,3-thiazol-4-yl)acetate (12 g.). the mixture was stirred for 2 hours at the same temperature further stirred for 0.5 hour at 0° C After the reaction the organic layer was separated The organic layer was washed with 2 N hydrochloric acid, water, 5% sodium bicarbonate aqueous solution and water in turn dried over magnesium sulfate The solvent was distilled off from the organic layer
Source ID: ord-79138d5671bf4f51a1da8b92e47e6770PubChem References
These sources are listed in the compound's public database record.
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