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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
186521-39-1

ETHYL 5-[(3R)-4-(TERT-BUTOXYCARBONYLAMINO)-3-(MESYLOXY)BUTYL]THIOPHENE-2-CARBOXYLATE synthesis

3synthesis methods
ETHYL 5-[(3R)-4-(TERT-BUTOXYCARBONYLAMINO)-3-HYDROXYBUTYL]THIOPHENE-2-CARBOXYLATE

186521-38-0
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ETHYL 5-[(3R)-4-(TERT-BUTOXYCARBONYLAMINO)-3-(MESYLOXY)BUTYL]THIOPHENE-2-CARBOXYLATE

186521-39-1
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Yield:186521-39-1 94%

Steps:

2 (g)

STR54 Starting with alcohol (21), compound (22) was prepared in 94% crude yield according to the general procedure described for compound (7).

References:

US5831100,1998,A

5751-83-7 Synthesis
Ethyl 5-bromothiophene-2-carboxylate

5751-83-7
144 suppliers
$6.00/1g

ETHYL 5-[(3R)-4-(TERT-BUTOXYCARBONYLAMINO)-3-(MESYLOXY)BUTYL]THIOPHENE-2-CARBOXYLATE

186521-39-1
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References
Methanesulfonyl chloride

124-63-0
6 suppliers
$10.00/5g

ETHYL 5-[(3R)-4-(TERT-BUTOXYCARBONYLAMINO)-3-HYDROXYBUTYL]THIOPHENE-2-CARBOXYLATE

186521-38-0
1 suppliers
inquiry

ETHYL 5-[(3R)-4-(TERT-BUTOXYCARBONYLAMINO)-3-(MESYLOXY)BUTYL]THIOPHENE-2-CARBOXYLATE

186521-39-1
1 suppliers
inquiry

References