 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate for Sale > (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99.5% yellow

(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99.5% yellow

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CAS No.:

1428243-26-8

Grade:

Pharmaceutical Grade

Content:

99.5%

Port:

shanghai

Packaging:

25 cardboard drum

Price valid (until):

2021-12-24

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HK Technology Development Co., Ltd.

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

piperidine,Piperazine,pyrrolidine,amino acids

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Product Description
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Inquiry History

Description

(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester
CAS No.: 1428243-26-8
Molecular: C16H20BrNO3
Molecular weight: 354.24
Boiling point 453.1 ± 45.0 C (Predicted)
Density of 1.361 ± 0.06 g/cm3 (Predicted)
Acid coefficient (pKa) -2.91 ± 0.60 (Predicted)
Introduction (3R, 4S) -3- -2-bromoacetyl) -4-ethyl-1-pyrroliane carboxylate is a key intermediate in upatinib.In early 2018, FDA breakthrough therapy was developed once daily for adult moderate and severe atopic dermatitis, Upadacitinib (ABT-494).
Use (3R, 4S) -3- -2-bromoacetyl) -4-ethyl-1-pyrrolixane carboxylate is a carboxylate organic matter and can be used as a key intermediate in urapatinib.

Basic Info

Product Name:
benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate

CAS No.:
1428243-26-8

Molecular Formula:
C16H20BrNO3

Molecular Weight:
354.239

Exact Mass:
353.063

Categories:
Bulk Drug Intermediates

Characteristics

PSA:
46.61

XLogP3:
3.1831
Seller Information

Business Type:
Manufactory

Main Products:
piperidine,Piperazine,pyrrolidine,amino acids

Location:
90#,Group 17,MIaole village,Shouan street,Pujiang county,chengdu city

Payment Terms:
TT against copy of documents,L/C

Average lead Time:
30

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
51-100

Year of Establishment:
2004

HK Technology Development Co., Ltd. is a leading Manufactory supplier of (R)-(+)-N-Boc-2-piperidinecarboxylic acid, 4-(tert-Butoxycarbonylamino)piperidine, 3-N-Boc-aminopiperidine based in Chengdu, Sichuan, China. With a commitment to quality and customer satisfaction, HK Technology Development Co., Ltd. has become a trusted name in the industry. Our product line includes a range of high-quality (R)-(+)-N-Boc-2-piperidinecarboxylic acid, 4-(tert-Butoxycarbonylamino)piperidine, 3-N-Boc-aminopiperidine, which are available at competitive prices. HK Technology Development Co., Ltd. has established itself as a reliable supplier of chemical products on the echemi.com.

Inquiry History

5 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	1 KG	Jan 4, 2026
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	1 KG	Jan 5, 2026
India	Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate	5 KG	May 19, 2025
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	25 KG	May 8, 2026
India	(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	1000 KG	May 3, 2026

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1428243-26-8/(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	/99	$10-12/KG FOB	Conier Chem&Pharma Limited	Inquiry
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester	/99.00		HANGZHOU LEAP CHEM CO., LTD.	Inquiry
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(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester 99.5% yellow

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